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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 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
Product Availability: Out of stock
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
Product Availability: Out of stock
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
Product Availability: Out of stock
Picture of 24V 60AMP 3POLE 10.2W RELAY

24V 60AMP 3POLE 10.2W RELAY

MERCURY DISP:360NO-24A-18
SKU: MERCURY DISP:360NO-24A-18
$331.05
Product Availability: Out of stock
Picture of 20-275V 1PH SOLID STATE RELAY

20-275V 1PH SOLID STATE RELAY

MERCURY DISP:SS40AU-1
SKU: MERCURY DISP:SS40AU-1
$275.26
Product Availability: Out of stock
Picture of 3P 60AMP 24VDC CONTACTOR

3P 60AMP 24VDC CONTACTOR

MERCURY DISP:360NO-24D-18
SKU: MERCURY DISP:360NO-24D-18
$274.61
Product Availability: Out of stock
Picture of 120V 3P 35A NO RELAY

120V 3P 35A NO RELAY

MERCURY DISP:335NO-120AHX-18
SKU: MERCURY DISP:335NO-120AHX-18
$270.35
Product Availability: Out of stock
Picture of 60A 24V N/O CONTACTOR

60A 24V N/O CONTACTOR

MERCURY DISP:260NO-24A-18
SKU: MERCURY DISP:260NO-24A-18
$260.04
Product Availability: Out of stock
Picture of MECHANICAL FLOAT

MECHANICAL FLOAT

MERCURY DISP:JGR2DW5000
SKU: MERCURY DISP:JGR2DW5000
$189.60
Product Availability: Out of stock
Picture of MDI CONTACTOR

MDI CONTACTOR

MERCURY DISP:335NO-120A
SKU: MERCURY DISP:335NO-120A
$181.82
Product Availability: Out of stock