DPA31 voltage monitoring relay

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Location: Home > Phase Monitoring Relay > DPA31 voltage monitoring relay

DPA31 voltage monitoring relay

Order No. 17G0603101

Main circuit：rated voltage(under 300VAC，50/60Hz)
Out relay: 1SPDT
Over voltage protection
Under voltage protection
Delay protection
LED indication for relay ON
LED indication for power fault
Knob-adjustable over/under voltage detection
Ambient tmperature range：-30—70℃
Service life：approx. 1x106 switching cycles
Dimensions(in mm)：17.5*81*67.2

Price：$6.90USD~$12.70USD

Product Details
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Application

DPA31 Single-phase voltage monitoring relay is mainly applied in the circuit with 50/60Hz, rated voltage below 300V to provide protection from over voltage, under voltage.

When the power supply is normal, the NO contact(11、14) of the relay closes, the NC(11、12) one opens, the green LED lights, when the power supply is suffering one or more abnormities, the NO contact opens, the NC one closes, and green LED turns off, the relative indicator LED lights.

Wiring diagram