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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 120V 30A 1POLE N/O CONTACTOR

120V 30A 1POLE N/O CONTACTOR

MERCURY DISP:30NO-120A
SKU: MERCURY DISP:30NO-120A
$61.08
Picture of 120V 30A N/O CONTACTOR

120V 30A N/O CONTACTOR

MERCURY DISP:330NO-120A
SKU: MERCURY DISP:330NO-120A
$150.00
Picture of 120V 30A N/O CONTACTOR & BRKT

120V 30A N/O CONTACTOR & BRKT

MERCURY DISP:330NO-120AU
SKU: MERCURY DISP:330NO-120AU
$160.94
Picture of 120V 35A 1P N/O CONTACTORW/BKT

120V 35A 1P N/O CONTACTORW/BKT

MERCURY DISP:35NO-120ATU
SKU: MERCURY DISP:35NO-120ATU
$87.58
Picture of 120V 35A 2P N/O CONTACTOR

120V 35A 2P N/O CONTACTOR

MERCURY DISP:235NO-120AT-18
SKU: MERCURY DISP:235NO-120AT-18
$136.38
Picture of 120V 35A 2P N/O TB CONTACTOR

120V 35A 2P N/O TB CONTACTOR

MERCURY DISP:235NO-120A-18
SKU: MERCURY DISP:235NO-120A-18
$143.56
Picture of 120V 35A N/O TOP TERM. CNTCTR

120V 35A N/O TOP TERM. CNTCTR

MERCURY DISP:35NO-120ATB
SKU: MERCURY DISP:35NO-120ATB
$87.58
Picture of 1POLE 35AMP N/O 24V COIL

1POLE 35AMP N/O 24V COIL

MERCURY DISP:35NO-24AH
SKU: MERCURY DISP:35NO-24AH
$71.64
Picture of 20-275V 1PH SOLID STATE RELAY

20-275V 1PH SOLID STATE RELAY

MERCURY DISP:SS40AU-1
SKU: MERCURY DISP:SS40AU-1
$153.65
Picture of 220V 3POLE 30AMP CONTACTOR

220V 3POLE 30AMP CONTACTOR

MERCURY DISP:330NO-220AU
SKU: MERCURY DISP:330NO-220AU
$181.31