ELRM44F繼電器
ELRM44F
Type A with fixed trip and time delay setting
Dims: to DIN 43880
? ? ? W. 44mm
True R.M.S.
Designed to monitor and detect earth fault currents in conjunction with a separate Toroid (CBCT)
Microprocessor controlled with internal monitoring (self-checking)
Fixed Sensitivity (I△n)一30, 100 or 300mA
Fixed Time Delay (△t)一0 (instantaneous)
Separate“Test" and "Reset" push buttons
Connection facility for remote "Test" and "Reset" push buttons or N.O. contacts
Toroid open circuit detection forces unit to trip (Red LED flashes during this condition
SPDT relay output 8A
LED indication of Supply status and fault condition after unit has tripped
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