Power Distribution Relay: Description and Operation

STANDARDIZED RELAY


Description


NORMAL OPEN, NORMAL CLOSED AND MIXED TYPE RELAYS
Relays can mainly be divided into three types: normal open, normal closed and mixed type relays.






TYPE OF STANDARDIZED RELAYS

1M �������������������� 1 Make 2M �������������������� 2 Make
1T �������������������� 1 Transfer 1M�1B �������������������� 1 Make 1 Break