The document discusses different types of contactors produced by Meba Electric including LC1-D AC contactors (old and new styles), which are used to connect and disconnect AC circuits up to 690V and 95A. It also mentions Meba air conditioner contactor MBK3-2P40A, which can switch circuits up to 600V and 60A and complies with IEC947-4-1 standards. Meba contactors can be combined with overload relays and used to start and control AC motors while protecting against overloads.