Description:Phase Monitor Relays • Type: Reversal, Loss, Undervoltage • Coil Voltage: 110-120 V • Contact Configuration: 1C SPDT • Mounting: 8 Pin Plug-in • Contact Current: 10 Amps • Indicator LED: Red LED on when all conditions are normal, and off when a fault condition has occurred • Under-Voltage Range: 90-115V
Red LED on when all conditions are normal, and off when a fault condition has occurred
Under-Voltage Range
90-115V
Life
Full Load: 100,000 operations
Load (Burden)
3VA
Mounting
Uses an Plug-in 8 Pin Octal socket. Requires a 600V-rated socket when used on system voltages greater than 300V (Macromatic Product Number 70169-D--see Page 16 of Catalog).
Output Contacts
10A SPDT @ 240V AC, 1/3HP @ 240V AC (N.O.), 1/6HP @ 240V AC (N.C.)
Phase Loss
Unit trips on loss of any Phase A, B or C
Phase Reversal
Unit trips if sequence of the three phases is anything other than A-B-C.
Reset
Automatic upon correction of fault
Response Times
Operate: 50ms, Release: 50ms
Temperature
-28° to 65°C (-20° to 150°F)
Transient Protection
10,000 volts for 20 microseconds
Undervoltage
Adjustable over a range per product selection table. Unit trips when the average of all three lines is less than the adjusted set point
