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Product Information |
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Manufacturer: |
TimeMark |
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Part
Number: |
2734 |
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Series: |
Model 2734 |
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Description: |
Current Monitor Relay • Type: Overcurrent • Coil Voltage: 24 VAC or 120 VAC • Contact Configuration: SPDT (1 Form C) • Mounting: Base • Current Range Monitored: 0.5-20 Amps |
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RoHS un-known |
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Ordering
Information |
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Availability |
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Availability: |
0 In
Stock |
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Minimum
Order Qty: |
1 |
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Factory
Packing Qty: |
0 |
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Pricing |
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1 - 4 |
$ 189.04 |
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5 - 9 |
$ 174.50 |
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10 - 24 |
$ 162.03 |
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25 + |
$ 151.24 |
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Order |
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Overview
Specification
Drawings
The Model 2734 Current Sensitive Relay monitors a single-phase AC current for an over-current condition. A top-mounted current transformer (CT) provides complete isolation from the control voltage as well as easy installation.
Operation begins when the current being monitored rises to 10% of the trip setting, which initiates the start-up delay. When the delay expires, over-current sensing begins.
In the AUTO mode, the Model 2734 resets when current drops below the trip setting. In the MANUAL mode, the unit must be reset by momentarily switching to the AUTO mode, and back, after the current fault is cleared. The TRIPPED LED indicates the output relay status. Current must drop below 10% of the trip setting for the start-up delay to restart.
The standard model operates in a non-failsafe mode; if control power is lost, over-current detection is lost. A failsafe option is available, fixed or switchable. An adjustable dead band option is also available.
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| Features |
| Adjustable Start-up Delay |
| Adjustable Trip Delay |
| Adjustable Trip Delay |
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| Main
Category |
Monitors |
| Sub
Category |
Current Monitor Relay |
| Type |
Overcurrent |
| Coil Voltage |
24 VAC or 120 VAC |
| Contact Configuration |
1C SPDT |
| Mounting |
Base |
| Current Range Monitored |
0.5-20 Amps |
| Voltage Range |
21-30 VAC or 100-140 VAC |
| Power Consumption |
0.5W @ 24 VAC, 2.0W @ 120 VAC |
| Frequency |
60 Hz |
| Over-current Range |
2-20 amps with 1 pass thru CT, 1-10 amps with 2 passes thru CT, 0.5-5 amps with 4 passes thru CT |
| CT Insulation Rating |
600VAC |
| Dead Band |
± 1% of trip setting |
| Trip Point Repeatability |
± 2% of trip point |
| Trip Delay |
0.2 to 2.5 seconds |
| Start-up Delay |
0.5 to 6 seconds |
| Reset |
User selectable - Auto or Manual |
| Contacts |
SPDT 10A at 240VAC resistive |
| Expected Relay Life |
Mech: 10 million operations, Elec: 100,000 operations at rated load |
| Operating Temperature |
+32º to +140º F |
| Humidity Tolerance |
0-97% without condensation |
| Enclosure Material |
ABS plastic |
| Weight |
12 oz. |
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