3-Phase Monitor

B2642-208/240VAC

The Model 2642 3-Phase Monitor provides essential protection for industrial systems. It accurately detects phase loss, low voltage, and phase reversal, safeguarding critical equipment from operational damage. Users can configure the trip delay and select either automatic or manual reset functionality, allowing for tailored system integration. With a robust design, including 2500 VRMS transient protection for 10ms and DPDT output contacts rated at 10 amps at 240VAC resistive, this monitor ensures reliable performance. Its UL Recognized and CSA Certified status confirms adherence to industry standards. The unit's adjustable response time, ranging from 0.2 to 10 seconds, and broad operating temperature range (-20° to +131° F) further enhance its utility in diverse industrial environments. This device offers a repeat accuracy of ± 0.5% of setpoint under fixed conditions, contributing to consistent system monitoring. Its expected relay life of 10 million mechanical operations underscores its durability.

3Ph Power Mon

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b2642-208-240vac

Specifications

Sensing CapabilitiesPhase Loss, Low Voltage and Phase Reversal
Trip DelayAdjustable
Reset TypeAutomatic or Manual
Nominal AC Voltage (phase to phase)208/240VAC
Adjustment Range160-260V
Frequency60Hz
Power Consumption0.5W
Transient Protection2500 VRMS for 10ms
Repeat Accuracy± 0.5% of setpoint (fixed conditions)
Response TimeAdjustable 0.2 to 10 seconds ±5%
Reset Time0.15 seconds
Dead BandApproximately 2%
Output ContactsDPDT
Output Contact Rating10 amps at 240VAC resistive
Expected Relay Life (Mechanical)10 million operations
Expected Relay Life (Electrical)100,000 operations at rated load
Operating Temperature-20° to +131° F
Humidity Tolerance0-97% w/o condensation
Enclosure MaterialABS plastic
MountingSurface
Agency ApprovalsUL Recognized; CSA Certified

FAQs

What types of electrical anomalies does the Model 2642 monitor detect?
The Model 2642 detects phase loss, low voltage, and phase reversal to protect connected equipment.
What are the specifications for the output contacts on this 3-phase monitor?
The monitor features DPDT output contacts with a rating of 10 amps at 240VAC resistive.
What is the operating temperature range and transient protection capability of the B2642?
It operates from -20° to +131° F and provides 2500 VRMS transient protection for 10ms.