• U4 SPD 3P 40kA 550V AC with signal contact UL
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    U4 SPD 3P 40kA 550V AC with signal contact UL

    $105.43
    $105.43 $115.97
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    NOARK

    U4 SPD 3P 40kA 550V AC UL

    $89.62
    $89.62 $98.58
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    NOARK

    U4 SPD 3P 40kA 440V AC with signal contact UL

    $94.89
    $94.89 $104.38
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    NOARK

    U4 SPD 3P 40kA 440V AC UL

    $80.65
    $80.65 $88.72
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    NOARK

    U4 SPD 3P 40kA 320V AC with signal contact UL

    $94.89
    $94.89 $104.38
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    NOARK

    U4 SPD 3P 40kA 320V AC UL

    $80.65
    $80.65 $88.72
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    NOARK

    U4 SPD 3P 40kA 175V AC with signal contact UL

    $94.89
    $94.89 $104.38
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    NOARK

    U4 SPD 3P 40kA 175V AC UL

    $80.65
    $80.65 $88.72
  • U4 SPD 3P+N 40kA 660V AC with signal contact UL
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    NOARK

    U4 SPD 3P+N 40kA 660V AC with signal contact UL

    $128.23
    $128.23 $141.06
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    U4 SPD 3P+N 40kA 660V AC UL

    $109.00
    $109.00 $119.90
  • U4 SPD 3P+N 40kA 550V AC with signal contact UL
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    NOARK

    U4 SPD 3P+N 40kA 550V AC with signal contact UL

    $128.23
    $128.23 $141.06
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    NOARK

    U4 SPD 3P+N 40kA 550V AC UL

    $109.00
    $109.00 $119.90
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    NOARK

    U4 SPD 3P+N 40kA 440V AC with signal contact UL

    $115.41
    $115.41 $126.95
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    NOARK

    U4 SPD 3P+N 40kA 440V AC UL

    $98.10
    $98.10 $107.91
  • U4 SPD 3P+N 40kA 320V AC with signal contact UL
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    NOARK

    U4 SPD 3P+N 40kA 320V AC with signal contact UL

    $115.41
    $115.41 $126.95
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    NOARK

    U4 SPD 3P+N 40kA 320V AC UL

    $98.10
    $98.10 $107.91
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    NOARK

    U4 SPD 3P+N 40kA 175V AC with signal contact UL

    $115.41
    $115.41 $126.95
  • U4 SPD 3P+N 40kA 175V AC UL
    Up to $9.81 off
    NOARK

    U4 SPD 3P+N 40kA 175V AC UL

    $98.10
    $98.10 $107.91
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    NOARK

    U4 SPD 2P 40kA 660V AC with signal contact UL

    $77.39
    $77.39 $85.13
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    NOARK

    U4 SPD 2P 40kA 660V AC UL

    $65.78
    $65.78 $72.36
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