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MDI

Mercury Displacement Industries or known better as MDI Inc. Got our start in 1975 as a small family owned business. Specializing in producing mercury relays and other mercury related products. In 1990, MDI added mercury floats to its list of manufactured products. MDI quietly became a leader for both relay and float switches.

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Picture of 230NO-120A MDICONTACTOR 2 PULL,30AMP,120V

230NO-120A MDICONTACTOR 2 PULL,30AMP,120V

MERCURY DISP:230NO-120A
SKU: MERCURY DISP:230NO-120A
$99.89
Picture of 230NO-120A-18 MERCURY RELAY,2 POLES,30A,120V

230NO-120A-18 MERCURY RELAY,2 POLES,30A,120V

MERCURY DISP:230NO-120A-18
SKU: MERCURY DISP:230NO-120A-18
$121.64
Picture of 230NO-220AU MDI 2-POLE 30AMP 208/240V

230NO-220AU MDI 2-POLE 30AMP 208/240V

MERCURY DISP:230NO-220AU
SKU: MERCURY DISP:230NO-220AU
$122.25
Picture of 230NO-24A 30A 24V N/O CONTACTOR

230NO-24A 30A 24V N/O CONTACTOR

MERCURY DISP:230NO-24A
SKU: MERCURY DISP:230NO-24A
$163.48
Picture of 235NO-120A-18 120V 35A 2P N/O TB CONTACTOR

235NO-120A-18 120V 35A 2P N/O TB CONTACTOR

MERCURY DISP:235NO-120A-18
SKU: MERCURY DISP:235NO-120A-18
$132.16
Picture of 235NO-120AT-18 120V 35A 2P N/O CONTACTOR

235NO-120AT-18 120V 35A 2P N/O CONTACTOR

MERCURY DISP:235NO-120AT-18
SKU: MERCURY DISP:235NO-120AT-18
$125.55
Picture of 235NO-220A-18 220V COIL 2P 35A CONTACTOR

235NO-220A-18 220V COIL 2P 35A CONTACTOR

MERCURY DISP:235NO-220A-18
SKU: MERCURY DISP:235NO-220A-18
$136.45
Picture of 235NO-24A-18 24V COIL 3P 35AMP CONT

235NO-24A-18 24V COIL 3P 35AMP CONT

MERCURY DISP:235NO-24A-18
SKU: MERCURY DISP:235NO-24A-18
$132.16
Picture of 235NO-24AF 24V 35A 2PNO CONTACTOR W/QC

235NO-24AF 24V 35A 2PNO CONTACTOR W/QC

MERCURY DISP:235NO-24AF
SKU: MERCURY DISP:235NO-24AF
$134.15
Picture of 235NO-24AT-18 2P 24V 35A N/O TOPTERMCONTACTR

235NO-24AT-18 2P 24V 35A N/O TOPTERMCONTACTR

MERCURY DISP:235NO-24AT-18
SKU: MERCURY DISP:235NO-24AT-18
$125.55