The 6-1618386-9 is a Power Solid State Relay designed for AC power switching up to 10 amps at 250Vrms. The circuit employs back-to-back SCRs with zero voltage turn-on for reliable switching of resistive or reactive loads. Mounting Type Chassis Mount Circuit SPST-NO (1 Form A) Output Type AC, Zero Cross Voltage - Input 3.8 ~ 32VDC Voltage - Load 0V ~ 250V Load Current 10A Termination Style Screw Terminal Package / Case Module Minimum Operating Temperature: - 55 C Maximum Operating Temperature: + 95 C