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PMPU

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Voltage Monitor Relay
208-480Vac three phase
adjustable voltage and delay settings
with socket

This Voltage monitor relay provides protection to equipment for over voltage, under voltage, phase loss, phase reversal and phase unbalance.  Can switch the equipment directly if the current is within the contact rating.  Otherwise it is used to control a switching contactor to power large electrical loads.  Sold with 600V rated octal socket included.  UL Listed.

 

Specs

COIL   CONTACT RATINGS - single make/break
Over voltage 110% of nominal fixed   240Vac 50/60Hz 10A resistive
Under voltage 80-95% of nominal adjustable   30Vdc 10A resistive
Phase unbalance 2-10% unbalance   120/240Vac 1/2 hp
Coil power less than 3VA   Life Expectancy-mechanical 10,000,000 operations
Reset automatic or manual   Life Expectancy-electrical 100,000 operations
TIMING      
Over voltage fixed inverse time curve   INDICATOR LED
Under voltage 0.1-20 sec adjustable   Normal / relay ON steady green
Phase loss & reversal 0.1 sec fixed   Power up / restart delay flashing green
Phase unbalance 2 sec fixed   under over voltage flashing red
TEMPERATURE   Phase reversal steady amber
Operating -28 to +65 C (-20 to +150 F)   Phase loss flashing amber

 

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Item Number: PMPU-70169D
Price: $128
Price last updated 6/23/2012
Shipping Weight: 2 lbs.
This item normally ships in approximately 1 week or less.

 

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