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Sensata | Gigavac Industrial G81 Series High Voltage Relays

Sensata's G81 series HV relays, available in Form A, Form B, and Form C configurations, provide flexible high voltage switching for industrial and semiconductor equipment. 

  • Available in multiple contact configurations, including SPST normally open, SPST normally closed, and SPDT options
  • Up to 10kV peak operating voltage rating for demanding high voltage applications
  • Tungsten contacts to improve hot load switching performance
  • Flexible mounting in virtually any position on any axis
  • Long mechanical life for dependable operation in repetitive switching applications; rated up to 2 million cycles
  • Rugged construction designed to withstand vibration, shock, and harsh operating envrionments
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12 Products

    G81C235
    Data Sheet
    G81C235 Sensata | Gigavac Industrial
    10KV SPDT 12V coil PC5A
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    In Stock: 25
    Immediately
    1
    $537.36
    3
    $536.01
    5 +
    $495.86
    G81C245
    Data Sheet
    G81C245 Sensata | Gigavac Industrial
    The G81C245 is a Single Pole Double Throw (SPDT) high voltage relay with a 10 kV peak maximum operating voltage a ...
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    In Stock: 11
    Immediately
    1
    $428.67
    3
    $423.43
    5 +
    $374.32
    G81C335
    Data Sheet
    G81C335 Sensata | Gigavac Industrial
    10KV SPDT 26V coil PC5A
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    In Stock: 58
    Immediately
    1
    $415.30
    3
    $411.25
    5 +
    $371.50
    G81C345
    Data Sheet
    G81C345 Sensata | Gigavac Industrial
    Relay - SPDT (1 Form C) - 26.5VDC Coil - 10A contact Current - 10000VAC/10000VDC Switching - Tungsten (W) - PC Pi ...
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    On Order: 100
    Ships 11/16/26
    1
    $306.05
    3
    $300.08
    5 +
    $297.10
    G81B-029
    Data Sheet
    G81B-029 Sensata | Gigavac Industrial
    10kV SPST-NC HV Relay
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    On Order: 31
    Ships 11/11/26
    1
    $714.80
    3
    $692.22
    5 +
    $587.99
    G81B335
    Data Sheet
    G81B335 Sensata | Gigavac Industrial
    10KV SPST NC 26V coil PC 5A Panel Mount
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    In Stock: 17
    Immediately
    1
    $400.44
    3
    $395.56
    5 +
    $349.69
    G81B535
    Data Sheet
    G81B535 Sensata | Gigavac Industrial
    10kV SPST-NC HV Relay
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    In Stock: 34
    Immediately
    1
    $523.33
    3
    $494.27
    5 +
    $488.71
    G81BA57
    Data Sheet
    G81BA57 Sensata | Gigavac Industrial
    10KV SPST NC 26V Coil Stud Term Panel Mount
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    In Stock: 22
    Immediately
    1
    $545.77
    3
    $517.04
    5 +
    $515.74
    G81BB57
    Data Sheet
    G81BB57 Sensata | Gigavac Industrial
    The G81BB57 is a panel-mount, high-voltage SPST-NC relay with stud terminals, rated for 10 kV and operating with ...
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    In Stock: 8
    Immediately
    1
    $400.44
    3
    $395.56
    5 +
    $349.69
    G81A2A5
    Data Sheet
    G81A2A5 Sensata | Gigavac Industrial
    10KV SPST NO 12V Coil 10A PC pins
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    In Stock: 20
    Immediately
    1
    $399.45
    3
    $395.56
    5 +
    $349.69