The electromagnetic latching relay:
A)is used to lock in a condition.
B)uses a latch coil to set and hold the relay in the latched position.
C)uses an unlatch coil to disengage the mechanical latch.
D)all of these.

Question

Quizplus · Accepted Answer

The electromagnetic latching relay is used to lock in a condition and uses both a latch coil to set and hold the relay in the latched position, as well as an unlatch coil to disengage the mechanical latch. Therefore, all of these options are correct.

The Electromagnetic Latching Relay