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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 35A 2P N/O TB CONTACTOR

120V 35A 2P N/O TB CONTACTOR

MERCURY DISP:235NO-120A-18

SKU: MERCURY DISP:235NO-120A-18

$132.16

Picture of CONTACTOR,2PULL,35A,N/O

CONTACTOR,2PULL,35A,N/O

MERCURY DISP:L235NO-24AF

SKU: MERCURY DISP:L235NO-24AF

$129.77

Picture of 35A N/O CONTACTOR

35A N/O CONTACTOR

MERCURY DISP:L35NO-24AF

SKU: MERCURY DISP:L35NO-24AF

$129.77

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 120V 35A 2P N/O CONTACTOR

120V 35A 2P N/O CONTACTOR

MERCURY DISP:235NO-120AT-18

SKU: MERCURY DISP:235NO-120AT-18

$143.49

Picture of BLUE ABS FLOAT RATED N/C 180F

BLUE ABS FLOAT RATED N/C 180F

MERCURY DISP:JE62CW1000-W

SKU: MERCURY DISP:JE62CW1000-W

$122.43

Picture of MDI 2-POLE 30AMP 208/240V

MDI 2-POLE 30AMP 208/240V

MERCURY DISP:230NO-220AU

SKU: MERCURY DISP:230NO-220AU

$122.25

Picture of MERCURY RELAY,2 POLES,30A,120V

MERCURY RELAY,2 POLES,30A,120V

MERCURY DISP:230NO-120A-18

SKU: MERCURY DISP:230NO-120A-18

$121.64

Picture of MECHANICAL FLOAT SWT 120V 13A

MECHANICAL FLOAT SWT 120V 13A

MERCURY DISP:GT30T2001

SKU: MERCURY DISP:GT30T2001

$121.11

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