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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 335NO-24A MDI CONTACTOR

335NO-24A MDI CONTACTOR

MERCURY DISP:335NO-24A
SKU: MERCURY DISP:335NO-24A
$181.82
Product Availability: Out of stock
Picture of 35NC-120AT MDI MERCCONTACT 120VACN/CTOPTR

35NC-120AT MDI MERCCONTACT 120VACN/CTOPTR

MERCURY DISP:35NC-120AT
SKU: MERCURY DISP:35NC-120AT
$75.84
Product Availability: Out of stock
Picture of 35NO-120A MDI MERCCONTACTOR120VACTOPTERM

35NO-120A MDI MERCCONTACTOR120VACTOPTERM

MERCURY DISP:35NO-120A
SKU: MERCURY DISP:35NO-120A
$65.95
Product Availability: Out of stock
Picture of 35NO-120AT MDI MERCCONTACTOR120VACTOPTERM

35NO-120AT MDI MERCCONTACTOR120VACTOPTERM

MERCURY DISP:35NO-120AT
SKU: MERCURY DISP:35NO-120AT
$59.14
Product Availability: Out of stock
Picture of 35NO-120ATB 120V 35A N/O TOP TERM. CNTCTR

35NO-120ATB 120V 35A N/O TOP TERM. CNTCTR

MERCURY DISP:35NO-120ATB
SKU: MERCURY DISP:35NO-120ATB
$80.63
Product Availability: Out of stock
Picture of 35NO-120ATU 120V 35A 1P N/O CONTACTORW/BKT

35NO-120ATU 120V 35A 1P N/O CONTACTORW/BKT

MERCURY DISP:35NO-120ATU
SKU: MERCURY DISP:35NO-120ATU
$80.63
Product Availability: Out of stock
Picture of 35NO-220AL-1M MDI MERC CONTRACTOR 220V

35NO-220AL-1M MDI MERC CONTRACTOR 220V

MERCURY DISP:35NO-220AL-1M
SKU: MERCURY DISP:35NO-220AL-1M
$149.06
Product Availability: Out of stock
Picture of 35NO-24A SINGLE POLE NORMALLY OPEN 24V

35NO-24A SINGLE POLE NORMALLY OPEN 24V

MERCURY DISP:35NO-24A
SKU: MERCURY DISP:35NO-24A
$73.46
Product Availability: Out of stock
Picture of 35NO-24AF SPNO 24V MERC CONTACTOR FASTON

35NO-24AF SPNO 24V MERC CONTACTOR FASTON

MERCURY DISP:35NO-24AF
SKU: MERCURY DISP:35NO-24AF
$78.58
Product Availability: Out of stock
Picture of 35NO-24AH 1POLE 35AMP N/O 24V COIL

35NO-24AH 1POLE 35AMP N/O 24V COIL

MERCURY DISP:35NO-24AH
SKU: MERCURY DISP:35NO-24AH
$65.95
Product Availability: Out of stock