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    Results 1-50 of 274.
    MDI CR852000

    MDI

    CR852000

    CONTROL PANEL, TRIPLE POINT SELECTOR, SENSITIVITY CONTROL, 110 VOLT
    $3,763.00 Buy New $3,763.00
    $2,258.00
    Repair Yours $1,908.00
    MDI B30-021

    MDI

    B30-021

    CMI EXPANDER BOARD
    ✓ IN STOCK!
    $795.60 Buy New $795.60
    $477.36
    Repair Yours $311.83
    MDI S3100NO-120A

    MDI

    S3100NO-120A

    CONTACTOR, 100 AMP, 3-POLE, NORMALLY OPEN, 480 VAC
    $638.00 Buy New $638.00
    $383.00
    Repair Yours $318.00
    MDI 3100NO-120A

    MDI

    3100NO-120A

    RELAY, MERCURY, 100 AMP, 3 POLE, 120 V AC COIL, 50/60 HZ, METAL STRAP
    ✓ IN STOCK!
    $563.00 Buy New $563.00
    $264.00
    Repair Yours $217.00
    MDI S2100NO-120A

    MDI

    S2100NO-120A

    MERCURY RELAY, 100 AMP, 110/120 VAC,NORMALLY OPEN @ 480 VAC, 2 POLE, 2 NO
    $548.00 Buy New $548.00
    $330.00
    MDI 3100NC-120A

    MDI

    3100NC-120A

    100 AMP CONTACTOR - NORMALLY CLOSED
    $519.00 Buy New $519.00
    $312.00
    Repair Yours $259.00
    MDI S2100NO-220AH

    MDI

    S2100NO-220AH

    CONTACTOR, 100A, 2 POLE, 220V, NO, INDUCTIVE/LIGHTING LOADS
    $477.00 Buy New $477.00
    $287.00
    Repair Yours $244.00
    MDI SP-1242-120A

    MDI

    SP-1242-120A

    MERCURY CONTACTOR, 100AMP, 277VAC, 120V 50/60HZ COIL
    $467.00 Buy New $467.00
    $280.00
    Repair Yours $233.00
    MDI 3100NO-220A

    MDI

    3100NO-220A

    MERCURY RELAY, 3 POLE 100 AMP, 208-240 VAC COIL
    $450.00 Buy New $450.00
    $270.00
    MDI 360NO-120A-20

    MDI

    360NO-120A-20

    MERCURY CONTACTOR, 60 AMP @ 480 VAC, 48 AMP @ 600 VAC, 3 POLE, 120 VAC 50/60 HZ COIL
    $435.00 Buy New $435.00
    $261.00
    Repair Yours $223.00
    MDI 3100NO-24A

    MDI

    3100NO-24A

    MERCURY RELAY, 3 POLE 100 AMP, 24 VAC COIL
    $434.00 Buy New $434.00
    $261.00
    MDI JSF2ZG10000

    MDI

    JSF2ZG10000

    CONTROL FLOAT SWITCH, MECHANICAL, DPDT, RATING 2.4 AMP AT 120/240 VAC, 2.4 AMP AT 30 VDC, 100 FT CORD
    ✓ IN STOCK!
    $405.75 Buy New $405.75
    $268.00
    MDI IMPD15-B05

    MDI

    IMPD15-B05

    TEMPERATURE CONTROLLER, 70-999 DEGREES F RANGE, 208-240 VAC INPUT, 1 PHASE, 50/60 HZ, 15 AMP, 3600 WATT
    $379.95 Buy New $379.95
    $227.97
    Repair Yours $200.00
    MDI 2100NC-120A

    MDI

    2100NC-120A

    100 AMP CONTACTOR - NORMALLY CLOSED
    $353.00 Buy New $353.00
    $212.00
    Repair Yours $200.00
    MDI 460NC-120A-18

    MDI

    460NC-120A-18

    60 AMP CONTACTOR - NORMALLY CLOSED
    $343.00 Buy New $343.00
    $206.00
    Repair Yours $200.00
    MDI 3PSS60A75R

    MDI

    3PSS60A75R

    RELAY, RETRO FIT, 65AMP, 1600V, 660VAC, 3PHASE, 3POLE
    $340.00 Buy New $340.00
    $204.00
    MDI 460NO-120A-18

    MDI

    460NO-120A-18

    60 AMP CONTACTOR - NORMALLY OPEN
    $322.00 Buy New $322.00
    $194.00
    Repair Yours $200.00
    MDI PB20T4000-W

    MDI

    PB20T4000-W

    MDI HIGH-TEMP FLOAT, 16-2 TEFLON CORD/SPST, 1/2HP, 120/240VAC
    ✓ IN STOCK!
    $318.00 Buy New $318.00
    $174.85
    MDI 100NC277A

    MDI

    100NC277A

    MERCURY SWITCH
    $318.00 Buy New $318.00
    $191.00
    Repair Yours $200.00
    MDI 1242-120A

    MDI

    1242-120A

    MERCURY RELAY SP
    $295.00 Buy New $295.00
    $148.00
    Repair Yours $200.00
    MDI 2100NO-24A

    MDI

    2100NO-24A

    MERCURY RELAY, 2 POLE 100 AMP, 24 VAC COIL
    $291.00 Buy New $291.00
    $175.00
    MDI 2100NO-120A

    MDI

    2100NO-120A

    MERCURY CONTACTOR, NORMALLY OPEN, 120 VAC COIL, 50/60 HZ, 2 POLE, SINGLE THROW
    $291.00 Buy New $291.00
    $175.00
    MDI 2100NO-24D

    MDI

    2100NO-24D

    MERCURY RELAY, 2 POLE 100 AMP, 24 VDC COIL
    $291.00 Buy New $291.00
    $175.00
    MDI 3100NO-120AH

    MDI

    3100NO-120AH

    MERCURY CONTACTOR RELAY 3 POLE 100AMP 120V COIL
    $287.00 Buy New $287.00
    $172.00
    Repair Yours $200.00
    MDI 360NO-120-18

    MDI

    360NO-120-18
    $276.00 Buy New $276.00
    $166.00
    MDI S100NO-120A

    MDI

    S100NO-120A

    100 AMP CONTACTOR - NORMALLY OPEN@ 480 VAC
    $274.00 Buy New $274.00
    $165.00
    Repair Yours $200.00
    MDI A055-107

    MDI

    A055-107

    SECURITY SYSTEM CONTROL PANRL
    ✓ IN STOCK!
    $262.80 Buy New $262.80
    $169.83
    Repair Yours $200.00
    MDI 335NO-220A-18

    MDI

    335NO-220A-18

    RELAY, MDI, MERCURY, 3-POLE, 35AMP, 208/240V
    ✓ IN STOCK!
    $257.00 Buy New $257.00
    $99.00
    MDI 360NO-120AH-18

    MDI

    360NO-120AH-18

    MERCURY RELAY, 3 POLE, 3 NORMALLY OPEN, 60 AMP, 110/120 VAC, STEEL STRAP AROUND POLES
    $255.00 Buy New $255.00
    $153.00
    MDI 360NO-24D-18

    MDI

    360NO-24D-18

    MERCURY RELAY, 3 POLE, 60 AMP, 24 VDC, NO
    ✓ IN STOCK!
    $253.00 Buy New $253.00
    $153.00
    MDI 435NC-120ATS-18

    MDI

    435NC-120ATS-18

    35 AMP CONTACTOR - NORMALLY CLOSED
    $250.00 Buy New $250.00
    $150.00
    Repair Yours $200.00
    MDI 435NC-120AT-18

    MDI

    435NC-120AT-18

    35 AMP CONTACTOR - NORMALLY CLOSED
    $250.00 Buy New $250.00
    $150.00
    Repair Yours $200.00
    MDI 360NC-120A-18

    MDI

    360NC-120A-18

    60 AMP CONTACTOR - NORMALLY CLOSED
    $250.00 Buy New $250.00
    $150.00
    Repair Yours $200.00
    MDI 435NC-120A-18

    MDI

    435NC-120A-18

    35 AMP CONTACTOR - NORMALLY CLOSED
    $250.00 Buy New $250.00
    $150.00
    Repair Yours $200.00
    MDI 360NO-220A-18

    MDI

    360NO-220A-18

    MERCURY RELAY, 60 AMP, 3-POLE, 208-240 V AC, 50/60 HZ
    ✓ IN STOCK!
    $248.00 Buy New $248.00
    $149.00
    MDI 100NO-120AH

    MDI

    100NO-120AH

    MERCURY CONTACTOR RELAY, SINGLE POLE, 100 AMP CONTACTOR, NORMALLY OPEN WITH A 120 VAC COIL
    ✓ IN STOCK!
    $246.00 Buy New $246.00
    $104.00
    MDI GY1CW2000

    MDI

    GY1CW2000

    MDI FLOAT, WIDE ANGLE N/C, YELLOW, 20FT CABLE, 120/240VAC, 1/2HP, 13AMP
    $244.00 Buy New $244.00
    $139.32
    MDI 360NO-120A-18

    MDI

    360NO-120A-18

    MERCURY RELAY, 60AMP, 3POLE, 120VAC COIL
    ✓ IN STOCK!
    $242.00 Buy New $242.00
    $146.00
    MDI 260NO-220A-18

    MDI

    260NO-220A-18

    MERCURY RELAY, 2 POLES, 60 AMP, NO, 208/240 VAC, STEEL STRAP AROUND POLES
    ✓ IN STOCK!
    $241.00 Buy New $241.00
    $101.00
    MDI SS90AU-1

    MDI

    SS90AU-1

    SOLID STATE RELAY, W/BUILT IN HEAT SINK, SINGLE POLE, DC CONTROL
    ✓ IN STOCK!
    $235.71 Buy New $235.71
    $141.43
    Repair Yours $200.00
    MDI 335NO-120AT-18

    MDI

    335NO-120AT-18

    MERCURY RELAY, 3 POLES, 35AMP, NORMALLY OPEN, 120VAC, STEEL STRAP AROUND POLES, MERCURY CONTACTOR
    ✓ IN STOCK!
    $235.00 Buy New $235.00
    $143.00
    MDI 360NO-24A-18

    MDI

    360NO-24A-18

    MERCURY CONTACTOR, N.O. CONTACTS, 24V/50-60HZ COIL, 3 POLE, 60 AMP
    $232.00 Buy New $232.00
    $140.00
    Repair Yours $200.00
    MDI 435NO-120AT-18

    MDI

    435NO-120AT-18

    35 AMP CONTACTOR - NORMALLY OPEN
    $229.00 Buy New $229.00
    $137.00
    Repair Yours $200.00
    MDI DRO-120ATS-.18

    MDI

    DRO-120ATS-.18

    MERCURY TIMER, 120 V, 50/60 HZ, NORMALLY OPEN
    ✓ IN STOCK!
    $221.40 Buy New $221.40
    $132.84
    MDI 435NO-120ATS-18

    MDI

    435NO-120ATS-18

    35 AMP CONTACTOR - NORMALLY OPEN
    $218.00 Buy New $218.00
    $131.00
    Repair Yours $200.00
    MDI 435N0-12ATS-18

    MDI

    435N0-12ATS-18

    35 AMP CONTACTOR-NORMALLY OPEN
    $218.00 Buy New $218.00
    $131.00
    Repair Yours $200.00
    MDI 260NO120ANB

    MDI

    260NO120ANB

    CONTACTOR MERCURY, (SP-083)
    $209.00 Buy New $209.00
    $126.00
    MDI 100NC-120A-6A

    MDI

    100NC-120A-6A

    MERCURY CONTACTOR, RATING PER POLE 10A @ 3500VAC, 120VAC/50-60HZ COIL, SPST, MAGNETICALLY ACTIVATED, NORMALLY CLOSED
    ✓ IN STOCK!
    $204.00 Buy New $204.00
    $123.00
    MDI SP-1170-120A

    MDI

    SP-1170-120A

    CONTACTOR, MERCURY, 10 A @ 3500 VAC, 15 A @ 2500 VAC, 120 V, 50/60 HZ
    $195.00 Buy New $195.00
    $118.00
    MDI 100NO-120AH-6A

    MDI

    100NO-120AH-6A

    MERCURY CONTACTOR, 1 POLE, 100 AMP, NO, 120 VAC, HIGH VOLTAGE, SPST, NYLON STRAP
    ✓ IN STOCK!
    $188.00 Buy New $188.00
    $113.00
    Repair Yours $200.00
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