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    40A SPST N/O 240Vac Power 90~280Vac Control

    A2440

    New

    • Zero Cross Fire Back to Back SCR Design
    • Hocky Puck Style
    • Maximum I²T Fusing Is 1620A²Seconds
    • Line Voltage 24 ~ 280Vac
    • Ambient Operating Temperature -40°F ~ 176°F
    • Thermal Resistance .45°F C/W

    More details

    $57.00

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    6 Items Available

    • Burst-Firing (Zero Cross Fire) Turns Power ON and OFF During The AC Cycle At Zero Potential. This Type Of Relay Should Be Protected With Semiconductor Fuses. On A High Fault Short These Type Of Fuses Open In Tenths Of a Millisecond .  The Fuse Should Be Sized 125% Of The Current Load Of The Relay.  The I²T Rating Of The Fuse Must Be Below The Maximum I²T Rating Of The Relay.

      NOTE: (I²T) Rated Current Squared Multiplied by Time (Seconds) 

      Crydom A2440

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