Search

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.

View as Grid List
Sort by
Display per page
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