From the El.Co Solid State Relay Range designed to provide on/off switching when an external voltage is applied. The SM3 Elco Solid State Relays offer commutation zero crossing or instantaneous, rated with an operational current of up to 5A. KEY FEATURES • Built-in Varistor Protection • Output voltage from 20 to 510 VAC • Peak voltage up to 1200V Elco SM3 3 Phase Solid State Relays - are suitable for a variety of applications.
