203373 ⎘
Electromagnetic relays; Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed; Polarised relays for latching of contacts
Latch relay capable of real-time state control, state control method for latch relay, and battery pack comprising latch relay capable of real-time state control
#2Latching relay and method thereof
#3High voltage relay systems and methods
#4High voltage relay systems and methods