You searched for: “electromechanical relay
electromechanical relay
1. A device consisting of a coil and an armature that moves under the influence of a magnetic field produced by the coil to close or to open a contacting switch.
2. A protective relay operating on the principle of electromagnetic attraction; such as, a plunger relay or of electromagnetic induction.
This entry is located in the following units: electro-, electr-, electri- (page 44) mechano-, mechan-; mechanico-; machin- (page 2)