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Series File Size Download
Model 2002Y
3-Phase Wye Voltage Unbalance Monitor Designed to continuously monitor a three-phase line with a neutral connection for unbalanced voltage conditions, and will only energize if an unbalance exists.
115 KB
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Model 158
3-Phase Monitor Continuously monitors 3-phase power lines for abnormal conditions.
508 KB
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Model 200
3-Phase Voltage Unbalance Monitor Indicator lights on the monitor show when the voltage balance is within an acceptable range; when an unbalance exists; and when the relay is actually tripped.
269 KB
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Model 246
3-Phase Monitor This device features solid-state voltage and phase angle sensing circuits, which drive a SPDT electromechanical relay.
253 KB
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Model 2500
3-Phase Monitor This device features solid-state voltage and phase-angle sensing circuits, which drive a SPDT electromechanical output relay.
356 KB
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Model 2501
3-Phase Monitor This unit operates in fail-safe mode, and the contacts de-energize on a fault condition.
356 KB
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Model 252
3-Phase Monitor When properly adjusted, the Model 252 will detect phase loss on a loaded motor even when regenerated voltage is present.
118 KB
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Model 2522
3-Phase Monitor This unit consists of a solid-state voltage and phase-angle sensing circuit, driving an electromechanical relay with DPDT contacts.
443 KB
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Model 253
Reverse Phase Relay A solid-state sensing device designed for installation in equipment using 3-phase power.
269 KB
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Model 2532
Reverse Phase Relay Designed to continuously monitor phase rotation of 3-phase lines.
255 KB
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Model 257
3-Phase Monitor When properly adjusted, the Model 257 monitor will detect phase loss on a loaded motor even when regenerated voltage is present.
282 KB
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Model 258
3-Phase Monitor This device consists of a solid-state voltage and phase-angle sensing circuit, driving an electromechanical relay.
271 KB
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Model 2581
3-Phase Monitor Designed to continuously monitor 3-phase power lines for phase loss, low voltage and phase reversal.
280 KB
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Model 259
3-Phase Monitor Designed to protect individual 3-phase equipment and motors, or in conjunction with shunt trip breakers.
291 KB
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Model 2594
3-Phase Monitor Designed for use with applications which require high control voltage (up to 600VAC).
278 KB
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Model 263
3-Phase Monitor Continuously monitors 3-phase power systems for phase loss, low voltage and phase reversal.
271 KB
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Model 2638
3-Phase Monitor Combines a 3-phase monitor with a line voltage and phase sequence indicator.
299 KB
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Model 264
3-Phase Monitor Continuously monitors 3-phase Wye or Delta systems for abnormal conditions.
71 KB
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Model 2642
3-Phase Monitor Protects electrical equipment by sensing phase loss, low voltage and reverse phase conditions.
264 KB
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Model 2644
3-Phase Monitor Continuously monitors 3-phase Wye or Delta systems for abnormal conditions. The Model 2644 Monitor is not sensitive to line current, and can be used with any size motor or compressor.
295 KB
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Model 265
3-Phase Monitor When properly adjusted, the Model 265 Monitor will detect phase loss on a loaded motor even when regenerated voltage is present.
266 KB
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Model 2652
3-Phase Monitor Designed to protect motors, pumps, HVAC equipment, air compressors, etc., by sensing phase loss, low voltage or phase reversal.
254 KB
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Model 269
Over and Under 3-Phase Monitor Continuously monitors 3-phase lines for high voltage, low voltage, phase loss or phase reversal.
246 KB
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Model 153
Reverse Phase Relay The Model 153 is designed to continuously monitor phase rotation and should be used in applications where proper phase rotation is critical, such as fan motors, compressors, grinders, elevators, etc.
257 KB
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Model 269R
Over and Under 3-Phase Monitor Continuously monitors 3-phase lines for high voltage, low voltage, phase loss or phase reversal, and an adjustable .3 - 5 minute restart delay.
97 KB
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Series File Size Download
Model 260
Voltage Sensor A single set-point voltage sensor. Input voltages above the set-point cause the output contacts to energize (contacts 1 & 8 closed).
120 KB
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odel 2601
Under-voltage Monitor Input voltages above set-point will cause the output contact to energize and LED indicator to illuminate.
281 KB
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Model 2628
AC/DC Voltage Monitor Designed to continuously monitor any AC or DC voltage from 15 to 260 volts.
251 KB
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Model 268
Over and Under Voltage Monitor Designed to ensure that the monitored operating voltage remains within a 120 VAC band.
243 KB
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Model 2681
Voltage Band Monitor A dual set-point voltage monitor. Input voltages between the upper and lower set-points will cause the output contacts to pull in (contacts 1 & 3 closed) and the LED indicator to illuminate.
148 KB
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Model 160
Voltage Sensor A single set-point voltage sensor. Input voltages above the set-point cause the output contacts to energize.
87 KB
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Model 2602
Voltage Sensor A rapid response device for sensing a low voltage condition on 120 VAC, 60 Hz, single phase power systems.
249 KB
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Model 292
Frequency Monitor Designed to monitor power line frequency. It is intended for systems where line frequency variations will cause improper operation of electrical equipment.
252 KB
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Model 2962
Voltage/Frequency Monitor Designed to monitor frequency, phase sequence and voltage.
133 KB
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Model 2629
AC/DC Voltage Monitor Designed to continuously monitor any AC or DC voltage from 15 to 260 volts. DPDT Relay.
286 KB
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Model 2621
Voltage Monitor - Dual Set Point A dual set point AC/DC voltage monitor. A toggle switch allows user to decide whether relay energizes at low or high set point. See typical applications for AC or DC (battery charger) examples.
544 KB
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Model 16-1
Over/Under Voltage Monitor The Model 16-1-X-X protects equipment from Over, Under, Over/Under voltage or rapid cycling conditions that can damage valuable equipment. Trip and restart delays are adjustable, or can be disabled.
202 KB
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Model 2922
Frequency Monitor The Model 2922 Frequency Monitor is designed to monitor power line frequency. It is intended for systems where line frequency variations will cause improper operation of electrical equipment.
574 KB
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Series File Size Download
Model 273
Single Phase Current Monitor A single set-point sensor that can be used as either an over current or under current sensor, depending on the contacts used.
272 KB
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Model 278
AC Current Transducer Designed to accept an AC current input, and provide a proportional DC output.
124 KB
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Model 279
DC current monitor This monitor senses from 1 to 10 amps DC, and is available for 24 or 120 VAC, 40 or 60 Hz supply voltages.
287 KB
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Model 276XR
Current Transmitter/Receiver Consists of two identical modules. One module accepts the input from a standard CT, while the second module is connected to a current monitor.
272 KB
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Model 173
AC Current Monitor
Used to detect either over current or under current, depending on whether the set-point is set above or below the input current.
253 KB
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Model 1732
AC Current Monitor
The Model 1732 generates its operating voltage from the monitored current line, so no external power supply is required.
254 KB
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Model 272
3-Phase Current Unbalance Detector
Monitors 3-phase lines to detect an unbalanced current.
264 KB
Download
Model 2734
Current Sensitive Relay
Monitors a single-phase AC current for an over-current condition.
446 KB
Download
Model 274
3-Phase Current Monitor
Designed to monitor all legs of a 3-phase line, and can also be used to monitor three individual single-phase lines.
248 KB
Download
Model 681
Digital Meter
The Model 681 Digital Meter, part of the 600 series line of instrumentation controls, is designed to measure 4-20mA current levels, allowing the user to monitor a 4-20mA current loop.
258 KB
Download
Model 2722
Current Unbalance Detector
Designed to monitor 3-phase AC current (or compare three single-phase AC currents).
138 KB
Download
Model 2732
3-Phase Over/Under Current Monitor
Designed to monitor the current level of a 3-phase line or to compare the currents of three single-phase lines.
612 KB
Download
Model 2742
3-Phase Over/Under Current Monitor Designed to monitor the current level of a 3-phase line or to compare the currents of three single-phase lines.
352 KB
Download
Model 275
Single Phase Current Monitor
Designed for monitoring alternating current in the range of 1-5 amps, at 50 to 400 Hz.
176 KB
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Model 2730
Over/Under Current Monitor
The Model 2730 Over/Under Current Monitor is designed to monitor a single AC current input for high and low current conditions. The solid-state circuitry drives two internal electromechanical relays.
331 KB
Download
Model 2744
3-Phase Over Current Monitor For Motor Jams
The Model 2744 3-Phase Over Current Monitor is designed to protect motors from overcurrent conditions. Start delay and trip delay features are adjustable.
187 KB
Download
Model 670
Buffer/Scalar
The Model 670 Buffer/Scalar, part of the 600series line of instrumentation controls, is designed for buffering and scaling of a 4-20ma current loop.
342 KB
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Series File Size Download
Model 295
Capacitor Trip Device Used to trip circuit breakers requiring an AC voltage, by using the stored energy in a capacitor.
250 KB
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Model 410
Auto-Charged Capacitor Trip Device A high-speed capacitor-type circuit breaker tripping unit.
252 KB
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Model 412
Automatic Reverse Controller A current sensor designed to detect jamming of sewage grinders and to initiate the reversing of the grinder.
261 KB
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Model 421
Motor Load Monitor Detects an overload or under-load condition on all types of running motors; conveyor motors, elevator motors, mixer motors, submersible pumps, suction pumps, etc. detects an overload or under-load condition on all types of running motors; conveyor motors, elevator motors, mixer motors, submersible pumps, suction pumps, etc.
474 KB
Download
Model 640
Power Factor Regulator Designed to help obtain an improved power factor, with a minimum of added capacitors.
185 KB
Download
Model 850
Two Hand Control Module Designed to be used with two palm or push-button switches, which must be closed within 0.5 seconds of each other to operate machinery.
268 KB
Download
Model 650
Loop Power Supply Provides DC power for instrumentation control modules.
118 KB
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Model 652
Loop Power Supply Provides DC power for instrumentation control modules.
118 KB
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Model 6524
DC Power Supply A linear power supply, designed to provide DC operating voltage for instrumentation control modules.
265 KB
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Model TSA
Transient/Surge Absorber Provide system designers with a cost effective method of protecting sensitive electrical and electronic equipment from damage caused by switching transients, coil and motor backlash, and near miss lightning strikes.
250 KB
Download
Model 660
Trip Control The Model 660 Trip Control, part of the 600series line of instrumentation controls, is designed to monitor and maintain a set level on a measurable variable, such as liquid level, temperature, pressure, flow, etc.
350 KB
Download
Model 661
Alarm Control The Model 661 Alarm Control, part of the 600series line of instrumentation controls, is designed to monitor and maintain measurable applications such as liquid levels, temperature, pressure, flow, etc.
356 KB
Download
Series File Size Download
Model 300
Programmable Timer
Designed to replace over 100 standard timers.
126 KB
Download
Model 310
Programmable Timer
A universal timer designed to replace over 20 standard timers.
242 KB
Download
Model 330
Operate Delay Relay
Designed for a wide range of industrial applications.
312 KB
Download
Model 331
Release Delay Relay
Designed for a wide usage in new or replacement industrial applications.
318 KB
Download
Model 332
Interval Timer
A DPDT, knob-adjustable timer.
164 KB
Download
Model 338
Recycle Timer Designed to cycle a load on and off, or to cycle between two loads.
157 KB
Download
Model 339
On/Off Delay Relay An electronic time delay relay which provides two functions: on delay, and true off delay.
88 KB
Download
Model 360
Operate Delay Relay A DPDT high-accuracy digital timer. Solid-state timing circuits in each model drive an internal electromechanical relay.
312 KB
Download
Model 361
Release Delay Relays A DPDT, high-accuracy digital timer.
318 KB
Download
Model 362
Interval Timer A DPDT, high-accuracy digital timer. Solid-state timing circuits in each model drive an internal electromechanical relay.
164 KB
Download
Model 363
Operate Delay Relay A high accuracy electronic timing circuit driving two internal SPDT relays.
138 KB
Download
Model 368
Recycle Timer A DPDT, high-accuracy digital timer. Solid-state circuits in each model drive an internal electromechanical relay.
157 KB
Download
Model 380
Operate Delay Relay A DPDT, high-accuracy timer with a solid-state timing circuit driving an internal electromechanical relay.
228 KB
Download
Model 381
Release Delay Relay A DPDT, high-accuracy timer with a solid-state timing circuit driving an internal electromechanical relay.
255 KB
Download
Model 382
Interval Timer The 382 series timers are available in a variety of timing ranges to cover all possible applications.
251 KB
Download
Model 553
Re-Acceleration Relay Designed to take the place of a voltage sensing relay and two time delay relays.
546 KB
Download
Model 349 Series
Override Timer One-shot timers designed as lighting control timers or override controls for energy management applications.
373 KB
Download
Model 301
Programmable Timer Designed to replace over 100 standard timers.
177 KB
Download
Series File Size Download
Model 261
Series Alternating Relay Designed for duplex pumping systems where it is desirable to equalize pump run time.
316 KB
Download
Model 261xbxp
Alternating Relay Uses the same solid-state latching and control circuit as all the other 261 series models, the enclosure and the connecting base being the major differences.
297 KB
Download
Model 271
3-Stage Alternator Designed to control the motor starters in a stage pumping or compressor system.
278 KB
Download
Model 471
Multi-Stage Alternator Designed to control the operating sequence of multi-stage pumping systems.
326 KB
Download
Model 2611
Alternating Controller Used where two loads are required to alternate for equal run time. LED indicators show status of the units three contact switch inputs and two load outputs. The controllers lead select switch allows loads to alternate normally, or lock in a sequence.
609 KB
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Model 441
Multi-Stage Alternator An alternator designed to control the operating sequence of multi-stage motor/pumping systems. Four motor select DIP switches located on the front panel allow the alternator to control 1 - 4 loads. First-On, First-Off operation.
170 KB
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Model 442
Multi-Stage Alternator An alternator designed to control the operating sequence of multi-stage motor/pumping systems. Four motor select DIP switches located on the front panel allow the alternator to control 1 - 4 loads. Sequence-On, Simultaneous-Off operation.
204 KB
Download
Model 352
6-Point Load Sequencer The 352 Load Sequencer is designed to allow up to six loads to turn on sequentially. More than six loads can be sequenced by coupling together two or more 352 Load Sequencers.
340 KB
Download
Series File Size Download
Model 276A
Current Transformer
A low-cost, open-frame type current transformer.
284 KB
Download
Model 276B
Current Transformer
A ring-type current transformer for currents from 50 to 1200 amps.
284 KB
Download
Model 276B3
3-phase Transformer
A ring-type 3-phase transformer for currents from 50-1200 amps.
308 KB
Download
Series File Size Download
Model 2780
AC Current Transducer
Designed to accept an AC current input, and provide a proportional 0 - 10 VDC output.
128 KB
Download
Model 672
Pressure Transducer
The Model 672 Pressure Transducer, part of the 600series line of instrumentation controls, is a differential pressure transducer.
356 KB
Download
Series File Size Download
Model 4042MFA-Pump Down
Multi-Function Adapter (Pump Down Configuration)
An optional adapter board for the Model 4042 that adds features such as Sequence On Simultaneous Off or First On First Off. Also, the adapter adds alternation of the outputs.
280 KB
Download
Model 4042MFA-Pump Up
Multi-Function Adapter (Pump Up Configuration)
An optional adapter board for the Model 4042 that adds features such as Sequence On Simultaneous Off or First On First Off. Also, the adapter adds alternation of the outputs.
277 KB
Download

Model 409
Liquid Level Controller

A compact, socket-mount device for level control of conductive liquids.

295 KB
Download
Model 4092
Dual Seal Failure Detector
Designed specifically for monitoring the shaft seals of two submersible pumps.
248 KB
Download
Model 4092-I
Isolated Dual Seal Failure Detector
Designed specifically for monitoring the shaft seals of two submersible pumps. All electrical inputs are totally isolated from each other.
469 KB
Download
Model 450
Pressure Transducer
Provides the input signal for the 4042 Controller.
252 KB
Download
Model 422
Submersible Pump Controller
Detects an overload or underload condition on all types of running pump motors: suction pumps, submersible pumps, etc.
497 KB
Download
Model 448
Output Relay Board
Provides electromechanical relay contacts for the Model 404 or 408 Liquid Level Sensors, allowing those models to be used as a control device.
288 KB
Download
Model 460
Switch-to-Loop Converter
Allows you to take advantage of the latest liquid level control, without the added cost of a transducer.
286 KB
Download
Model 4000
Surface-Mounting Kit
Makes it easy to install the following Time Mark Liquid Level Controllers: Models 403, 404, 4042, 4052, 4062 and 408.
67 KB
Download
Model 403
Liquid Level Controller
Includes pump alternating, visual run-time meters, hand-off-auto control and alarm outputs.
392 KB
Download
Model 404
Liquid Level Sensor Operates in conjunction with a Model 403 Controller for bubbler-type duplex pumping systems.
359 KB
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Model 4042
Liquid Level Controller
Monitors, displays and controls water level up to 34.6 feet, in a tank or reservoir.
404 KB
Download
Model 4052
Pump-Down Controller
Monitors, controls and displays the liquid level in a tank or reservoir, up to a depth of 34.6 feet.
342 KB
Download
Model 4062
Pump-Up Controller Provides total control for duplex pumping systems.
454 KB
Download
Model 407
3-Pump Liquid Level Controller Provides central operating control of triplex pumping systems.
272 KB
Download
Model 408
5-level Liquid Level Sensor Designed for use with bubbler-type systems.
318 KB
Download
Model 4082
Liquid Level Controller Monitors, displays, and controls water level up to 34.6 feet in a tank or reservoir.
496 KB
Download
Model 456-15
Pressure Transducer Designed specifically to meet the rigorous environments encountered in many level measurement applications.
397 KB
Download
Model 680
4-20 ma Simulator Designed to simulate 4-20 ma current levels, and allows the user to calibrate and test 4-20 ma instrumentation modules.
78 KB
Download
Model 4093
Liquid Level Controller Monitors conductive liquid resistance between two probes or 1 probe and conductive tank. Pump-up or pump-down via switch selection. Adjustable probe sensitivity.
471 KB
Download
Model 276C
Current Canceling Transformer Monitors two of the three phases, and cancels the effect of the current signal in the third phase. For use with Models 421 or 422 in 3-phase applications.
193 KB
Download
Model FSI
Float Switch Indicator The Model FSI Float Switch Indicator Displays the status of up to 5 float switches
71 KB
Download
Model 662
Pump Up Control The Model 662 Pump Up Control, part of the 600series line of instrumentation controls, is designed to monitor and maintain liquid levels.
359 KB
Download
Model 663
Pump Down Control The Model 663 Pump Down Control, part of the 600series line of instrumentation controls, is designed to monitor and maintain liquid levels.
353 KB
Download
Series File Size Download
Model 208
Line Voltage & Phase Sequence Detector
Allows quick and easy determination of phase sequence (either ABC or CBA). The unit can also show that all phases are present, or if one or more phases are lost, it indicates which of the phases are missing.
91 KB
Download
Model 108A
Line Voltage & Phase Sequence Detector
Permit contractors and maintenance personnel to quickly and easily determine the proper phase sequence (either ABC or CBA.)
240 KB
Download
Model 108D
Line Voltage & Phase Sequence Detectors
400 Hz version!
240 KB
Download
Model 108B
Phase Sequence Detector
Permit the operator to quickly and easily determine proper phase sequence.
282 KB
Download
Model 108C
Motor Rotation Indicator
Quickly show's shaft rotation direction. A valuable addition to your shop equipment.
253 KB
Download
Model 125C
400 Hz Phase Sequence Detectors
400 Hz version! Vitally important information when installing, or making wiring changes to motors, wattmeters, transformers, electrical installations, power factor meters or generators.
282 KB
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Series File Size Download
Model 280
General Purpose Relays
UL Recognized and CSA approved General Purpose Relays.
117 KB
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Model 281
General Purpose Relays
UL Recognized and CSA approved General Purpose Relays.
117 KB
Download
Model DRA-1
DIN Rail Adapter
The DRA-1 DIN Rail Adapter is designed for quick attachment and detachment of various surface-mount devices onto a standard 35mm DIN rail
237 KB
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Model Safety Enclosure
Safety Enclosure
Safety Enclosure with knockouts and a pre-mounted 8-pin socket.
222 KB
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Model Smart Socket
mart Socket
Time Mark’s Smart Socket allows socket-mounted phase loss monitors to operate up to 635 VAC phase-to-phase
384 KB
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Model 51X120/51X016
Sockets

8-Pin and 11-Pin Sockets are UL Recognized and CSA Certified.

394 KB
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