Featuring state-of-the-art surface mount technology, these SPST-NO relays deliver proven reliability in the most demanding applications. Output consists of an SCR AC switch with internal snubber and is available in zero-cross, random turn-on (phase controllable) versions with either AC or DC input (coil) control.* Operating Temperature Range:** –30°C to 80°C. ** Isolation Voltage (V RMS ):** 4000\. ** Options Available on Special Order:** Normally closed (Form B), 400 Hz operation and 24 VAC input (18-36 VAC).