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Home  >  All Product  >  Controls  >  Monitors  >  Current Monitor Relay  >  2734
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Product Details:      2734
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Product Information
Manufacturer: TimeMark
Part Number: 2734
Series: Model 2734
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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Ordering Information
Availability
Availability: 0 In Stock
Minimum Order Qty: 1
Factory Packing Qty: 0
Pricing
1 - 4 $ 189.04
5 - 9 $ 174.50
10 - 24 $ 162.03
25 + $ 151.24
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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.  
Features
Adjustable Start-up Delay
Adjustable Trip Delay
Adjustable Trip Delay
 
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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