Shorted Relay Alarm Board



    • Designed For DC Controled SSRs 10A ~ 40A
    • Mounts Directly On SSR Control Terminals
    • Monitors SSR Control Voltage And Load Output
    • Load Output Thru SSR With No Control Signal Activates Alarm
    • Alarm Is A Triac Rated 300mA@120~240Vac
    • Alarm Can Be Wired To Audio/Visual Device



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    2 Items

    • Semiconductor Power Switching Devices Are Not Legal For Over Temperature Limit Or Safety Devices.  Safety Devices And Limit Devices Must Have A Positive Mechanical Break Of All Electrically Hot Legs Simultaneously.  When Wired To A Latching Relay, Power From The SSR Can Be Cut Off.  In Addition To This Alarm Circuit Board The Use Of Semiconductor Fuses For The Protection Of The Solid State Relay And A High Limit Control For The Protection Of The Thermal Process Should Be Incorporated. 

      NOTE: No Latching Relay Comes With This Card