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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 277V 35A N/O 1P CONTACTOR

277V 35A N/O 1P CONTACTOR

MERCURY DISP:35NO-277AH

SKU: MERCURY DISP:35NO-277AH

$91.23

Picture of 277V CONTACTOR

277V CONTACTOR

MERCURY DISP:235NO-277A

SKU: MERCURY DISP:235NO-277A

$181.65

Picture of 2P 24V 35A N/O TOPTERMCONTACTR

2P 24V 35A N/O TOPTERMCONTACTR

MERCURY DISP:235NO-24AT-18

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

$125.55

Picture of 2P 35AMP 24VDC CONTACTOR

2P 35AMP 24VDC CONTACTOR

MERCURY DISP:235NO-24DT-18

SKU: MERCURY DISP:235NO-24DT-18

$125.55

Picture of 2P 60A MERCURY RLY 120V COIL

2P 60A MERCURY RLY 120V COIL

MERCURY DISP:260NO-120A-18

SKU: MERCURY DISP:260NO-120A-18

$176.66

Picture of 2POLE,35A,NO,24VAC,STEEL STRAP

2POLE,35A,NO,24VAC,STEEL STRAP

MERCURY DISP:235NO-24AF-18

SKU: MERCURY DISP:235NO-24AF-18

$139.92

Picture of 3 POLE 60AMP N/O 120V CONTACTR

3 POLE 60AMP N/O 120V CONTACTR

MERCURY DISP:360NO-120A-18

SKU: MERCURY DISP:360NO-120A-18

$356.03

Picture of 3 POLE 60AMP N/O 120V CONTACTR

3 POLE 60AMP N/O 120V CONTACTR

MERCURY DISP:360NO-120A

SKU: MERCURY DISP:360NO-120A

$356.03

Picture of 3 POLE 60AMP N/O 24V CONTACTOR

3 POLE 60AMP N/O 24V CONTACTOR

MERCURY DISP:360NO-24A

SKU: MERCURY DISP:360NO-24A

$356.03

Picture of 30A 24V N/O CONTACTOR

30A 24V N/O CONTACTOR

MERCURY DISP:230NO-24AH

SKU: MERCURY DISP:230NO-24AH

$144.47

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