EH-550 AC magnetic 3 phase contactor

This is an EH-550 AC magnetic 3 phase contactor, rated for 880A current, 50Hz or 60HZ frequency, and 660V rated voltage. The 880A current rating indicates its use in very high-power three-phase AC systems. It is used for controlling extremely large three-phase AC loads.

Specifications

Current Rating	880A
Frequency	50Hz or 60HZ
Rated Voltage	660V

About relays & contactors

EH-550 AC magnetic 3 phase contactor is listed under Relays & Contactors — electromechanical, solid-state relays, contactors and sockets. Relays and contactors are electrically operated switches used to control power flow in a circuit. Electromechanical relays utilize an electromagnet to actuate a physical switch, offering galvanic isolation between control and load circuits.

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