Model 2742 3-Phase Over/Under Current Monitor

The Model 2742 3-Phase Over/Under Current Monitor provides essential protection for industrial systems. This device accurately monitors current levels, ensuring operational integrity for motors, pumps, and conveyors. Its fail-safe design and DPDT contact configuration enhance system reliability. Users can configure the unit for automatic or manual reset, adapting to specific application requirements. The adjustable trip delay, ranging from 0.2 to 20 seconds, allows for precise control over response times. With a 190-250VAC supply voltage and 1-5 amp input current capability, the Model 2742 offers robust performance across a 50-400Hz frequency range. Its 10A at 240VAC resistive contact rating supports diverse load requirements. This monitor is a critical component for maintaining consistent current flow, preventing equipment damage, and ensuring continuous operation in demanding industrial environments.

3Ph O/U Cur Mon

DOWNLOADS:

2742-220vac

Specifications

Supply voltage190-250VAC
Max supply voltage260V
Power consumption1.5 Watts
Transient protection2500 VRMS for 10ms
Frequency range50 - 400Hz
Input current1-5 amps ±5%
input current40 amps for 2 sec
Current range1-5 amps ± 5%
Trip delay0.2 to 20 sec ± 5%
Dead band4%
Contact ConfigurationDPDT
Contact Rating10A at 240VAC resistive
Expected relay life (Mechanical)10 million operations
Expected relay life (Electrical)100,000 ops at rated load
Operating temperature-20° to +131° F
Enclosure materialABS plastic
FunctionMonitors over or under current
DesignFail-safe design
Reset TypeAutomatic or manual reset
Trip Delay TimerAdjustable
Typical Applicationsmotors, pumps, conveyors, etc.

FAQs

What is the operational voltage and frequency range for the Model 2742 current monitor?
The Model 2742 operates with a supply voltage of 190-250VAC and supports a frequency range of 50-400Hz.
What are the contact specifications for the Model 2742?
This monitor features a DPDT contact configuration with a rating of 10A at 240VAC resistive.
Can the trip delay be adjusted on the Model 2742, and what is its range?
Yes, the trip delay is adjustable from 0.2 to 20 seconds, allowing for customized response times.