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    Electrical Products / Voltage Detector

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    20 Results.
    MARSH BELLOFRAM UPA-130GOV

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-130GOV

    VOLTAGE DETECTOR, UPA-130 SERIES, UNIVERSAL POWER ALERT-GOVERNMENT VERSION, 40-60 VAC, 30-1000 VDC, 8FT LENGTH, 18AWG
    ✓ IN STOCK!
    $247.23 Buy New $247.23
    $91.37
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-20012

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20012

    POWER ALERT, UPA-200 SERIES, UNIVERSAL, 12 INCH FIBER OPTIC, 30 MM
    ✓ IN STOCK!
    $551.93 Buy New $551.93
    $373.55
    Repair Yours $310.05
    MARSH BELLOFRAM UPA-20024

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20024

    UNIVERSAL POWER ALERT, 24" FIBER OPTIC
    ✓ IN STOCK!
    $574.11 Buy New $574.11
    $329.56
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-130DIV2

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-130DIV2

    UNIVERSAL POWER ALERT- CLASSI DIVISION2, CAT III-CAT IV,
    $246.00 Buy New $246.00
    $148.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-130S

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-130S

    UNIVERSAL POWER ALERT-SOLID ON
    $330.00 Buy New $330.00
    $198.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-20008

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20008

    UNIVERSAL POWER ALERT 8" FIBER OPTIC
    $558.00 Buy New $558.00
    $335.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-20048

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20048

    UNIVERSAL POWER ALERT 48" FIBER OPTIC
    $625.00 Buy New $625.00
    $375.00
    Repair Yours $312.00
    MARSH BELLOFRAM UPA-20072

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20072

    UNIVERSAL POWER ALERT 72" FIBER OPTIC
    $780.00 Buy New $780.00
    $468.00
    Repair Yours $389.00
    MARSH BELLOFRAM UPA-200-DIV2-08

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-08

    UNIVERSAL POWER ALERT 8" FIBER OPTIC CLASS 1 DIVISION 2
    $580.00 Buy New $580.00
    $348.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-200-DIV2-12

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-12

    UNIVERSAL POWER ALERT 12" FIBER OPTIC CLASS 1 DIVISION 2
    $580.00 Buy New $580.00
    $348.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-100

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-100

    DISCONTINUED BY MANUFACTURER, POWER ALERT, VOLTAGE CONTROL, UNIVERSAL, 30-1000 VDC OPERATING RANGE, 40-750 VAC, REDUNDANT CIRCUITRY, FITS 1 1/4 INCH CONDUIT KNOCK-OUT, -20 TO 55 C AMBIENT TE ...
    Buy Surplus As Low As $219.39
    $219.39
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-100S

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-100S

    UNIVERSAL POWER ALERT-SOLID ON, UPA-100 SERIES, 30-1000 VDC, 40-600 VAC, DETECTION THRESHOLDS: 27 VDC / 29 VAC 3PH / 40 VAC 1PH, TERMINATION: (4) 8FT 18 AWG 1000V, REPLACES UPA-100
    $294.12 Buy New $294.12
    $174.41
    MARSH BELLOFRAM UPA-130

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-130

    DISCONTINUED BY MANUFACTURER, POWER ALERT, REDUNDANT CIRCUITRY, VERIFICATION OF STORED ENERGY INSIDE A PANEL, 40-750 VAC, 30-1000 VDC DETECTION, FITS 30MM KNOCKOUT
    Buy Surplus As Low As $286.34
    $286.34
    MARSH BELLOFRAM UPA-20018

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20018

    UNIVESAL POWER ALERT 18" FIBER OPTIC
    $558.00 Buy New $558.00
    $335.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-20036

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-20036

    UNIVERSAL POWER ALERT 36" FIBER OPTIC
    $591.00 Buy New $591.00
    $355.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-200-DIV2-18

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-18

    UNIVESAL POWER ALERT 18" FIBER OPTIC CLASS 1 DIVISION 2
    $580.00 Buy New $580.00
    $348.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-200-DIV2-24

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-24

    UNIVERSAL POWER ALERT 24" FIBER OPTIC CLASS 1 DIVISION 2
    $580.00 Buy New $580.00
    $348.00
    Repair Yours $300.00
    MARSH BELLOFRAM UPA-200-DIV2-36

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-36

    UNIVERSAL POWER ALERT 36" FIBER OPTIC CLASS 1 DIVISION 2
    $613.00 Buy New $613.00
    $368.00
    Repair Yours $306.00
    MARSH BELLOFRAM UPA-200-DIV2-48

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-48

    UNIVERSAL POWER ALERT 48" FIBER OPTIC CLASS 1 DIVISION 2
    $647.00 Buy New $647.00
    $389.00
    Repair Yours $323.00
    MARSH BELLOFRAM UPA-200-DIV2-72

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UPA-200-DIV2-72

    UNIVERSAL POWER ALERT 72" FIBER OPTIC CLASS 1 DIVISION 2
    $802.00 Buy New $802.00
    $482.00
    Repair Yours $401.00
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