2 Phase-sequence Phase-loss Relay K8AB-PH Cat. No. N145-E1-01
Ordering Information
■ List of Models
Note: The power supply is shared with the rated input voltage.
Ratings and Specifications
■ Ratings
Phase-sequence Phase-loss Relay Rated input voltage (See note.) Model
200 to 500 VAC K8AB-PH1
Rated input voltage Non-isolated 200 to 500 VAC (15 VA)
Phase sequence, phase loss operating time 0.1 s max. (value when rated operating voltage changes quickly from 0% to 100%)
(Relays are normally ON and turn OFF for phase sequence or loss phase errors.)
Resetting method Automatic reset
Input frequency 45 to 65 Hz
Input impedance 100 kΩ min.
Indicators Power (PWR): Green LED, Relay output (RY): Yellow LED
Output relays One SPDT relay (6 A at 250 VAC, resistive load)
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