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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 PS2180

    MDI

    PS2180

    POWER SUPPLY 48V
    Buy Surplus As Low As $900.00
    $900.00
    Repair Yours $760.00
    MDI CIM3

    MDI

    CIM3

    EXPANDER BOARD B30-021
    Buy Surplus As Low As $660.00
    $660.00
    Repair Yours $560.00
    MDI B30-021

    MDI

    B30-021

    CMI EXPANDER BOARD
    ✓ IN STOCK!
    $795.60 Buy New $795.60
    $477.36
    Repair Yours $311.83
    MDI 3PSS60A75S

    MDI

    3PSS60A75S

    DISCONTINUED BY MANUFACTURER, SOLID STATE RELAY, HEAVY DUTY, 3 PHASE, 2 OR 3 POLE, VCC: 24-50 VDC/24-275 VAC, ACS1: 75A 600VAC, AC53A: 20A 600VAC, PICKUP VOLTAGE 18 VAC / 20 VDC, ZERO SWITCH ...
    Buy Surplus As Low As $395.00
    $395.00
    Repair Yours $324.00
    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 SP-1460-120A

    MDI

    SP-1460-120A

    DISCONTINUED BY MANUFACTURER, MERCURY CONTACTOR, 3 POLE SINGLE THROW, 10 AMP, 120 VAC, 50/60 HZ, 2 - 8 AWG
    ✓ IN STOCK!
    Buy Surplus As Low As $340.20
    $340.20
    Repair Yours $314.00
    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 3PSS60A30

    MDI

    3PSS60A30

    DISCONTINUED BY MANUFACTURER, SOLID STATE RELAY, 3 POLE, 3 PHASE, 30 AMP, ZERO CROSSOVER, W/ BUILT IN HEAT SINK, 20-275 AC OR 24-190 VDC SIGNAL INPUT, OPERATIONAL OR SWITCHING VOLTAGE IS 42- ...
    Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $270.00
    MDI 3100NC-120A

    MDI

    3100NC-120A

    100 AMP CONTACTOR - NORMALLY CLOSED
    $519.00 Buy New $519.00
    $312.00
    Repair Yours $259.00
    MCGRAW EDISON ACP051406A

    MCGRAW EDISON

    EDISON

    ACP051406A

    DISCONTINUED BY MANUFACTURER, INDICATOR STATUS, 24VAC, 3A. MAX, RESISTIVE LOAD
    ✓ IN STOCK!
    Buy Surplus As Low As $300.00
    $300.00
    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 260NO-120A

    MDI

    260NO-120A

    DISCONTINUED BY MANUFACTURER, CONTACTOR, 60-AMP, 2-POLE, 120VAC COIL, MERCURY
    ✓ IN STOCK!
    Buy Surplus As Low As $285.00
    $285.00
    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 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 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 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 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 260NO-24DNB

    MDI

    260NO-24DNB

    DISCONTINUED BY MANUFACTURER, MERCURY CONTACTOR, 60 AMP, 2 POLE, SINGLE THROW, 24 VDC, SCREW TERMINAL, W/ NARROW BRACKET
    Buy Surplus As Low As $194.00
    $194.00
    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 100NC277A

    MDI

    100NC277A

    MERCURY SWITCH
    $318.00 Buy New $318.00
    $191.00
    Repair Yours $200.00
    MDI ETOO-125D-J1

    MDI

    ETOO-125D-J1

    MERCURY TIMER CONTACTOR, 20AMO, 150VDC, 5NO, 120SEC, 125VDC COIL
    ✓ IN STOCK!
    Buy Surplus As Low As $185.13
    $185.13
    Repair Yours $200.00
    MDI 3100N0120AH

    MDI

    3100N0120AH

    DISCONTINUED BY MANUFACTURER, CONTACTOR
    Buy Surplus As Low As $185.00
    $185.00
    MDI SP-1197-120A

    MDI

    MERCURY SWITCHES

    SP-1197-120A

    DISCONTINUED BY MANUFACTURER, CONTACTOR, 100 AMPS, 480 VAC 120 VOLT COIL, 50/60 HZ, RESISTIVE
    Buy Surplus As Low As $180.00
    $180.00
    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 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 260NO-24DDN

    MDI

    260NO-24DDN

    DISCONTINUED BY MANUFACTURER, MERCURY CONTACTOR, MAGENTIC, 60 AMP, 3 POLE, SINGLE THROW, 24 VDC, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $172.80
    $172.80
    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 A055-107

    MDI

    A055-107

    SECURITY SYSTEM CONTROL PANRL
    ✓ IN STOCK!
    $262.80 Buy New $262.80
    $169.83
    Repair Yours $200.00
    MDI 360NO-120A

    MDI

    360NO-120A

    DISCONTINUED BY MANUFACTURER, MERCURY CONTACTOR, 3POLE, 60AMP, 120VAC COIL
    Buy Surplus As Low As $168.00
    $168.00
    MDI 335NO-24AH

    MDI

    335NO-24AH

    MERCURY CONTACTOR 35AMP 3POLE 24VAC 50/60HZ
    Buy Surplus As Low As $168.00
    $168.00
    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 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 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 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 335NO-120AN

    MDI

    335NO-120AN

    MERCURY CONTACTOR 35AMP 600VAC COIL 120V 50/60HZ
    Buy Surplus As Low As $150.00
    $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 1242-120A

    MDI

    1242-120A

    MERCURY RELAY SP
    $295.00 Buy New $295.00
    $148.00
    Repair Yours $200.00
    MDI 360NO-120A-18

    MDI

    360NO-120A-18

    MERCURY RELAY, 60AMP, 3POLE, 120VAC COIL
    ✓ IN STOCK!
    $242.00 Buy New $242.00
    $146.00
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