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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 24VDC 35A 1P CONTACTOR

24VDC 35A 1P CONTACTOR

MERCURY DISP:35NO-24DT

SKU: MERCURY DISP:35NO-24DT

$67.98

Picture of N/O BLACK FLOAT SWITCH

N/O BLACK FLOAT SWITCH

MERCURY DISP:EM10W2504

SKU: MERCURY DISP:EM10W2504

$72.67

Picture of SINGLE POLE NORMALLY OPEN 24V

SINGLE POLE NORMALLY OPEN 24V

MERCURY DISP:35NO-24A

SKU: MERCURY DISP:35NO-24A

$73.46

Picture of MDI MERCCONTACT 120VACN/CTOPTR

MDI MERCCONTACT 120VACN/CTOPTR

MERCURY DISP:35NC-120AT

SKU: MERCURY DISP:35NC-120AT

$75.84

Picture of SPNO 24V MERC CONTACTOR FASTON

SPNO 24V MERC CONTACTOR FASTON

MERCURY DISP:35NO-24AF

SKU: MERCURY DISP:35NO-24AF

$78.59

Picture of 24VDC 35A 1P CONTACTOR

24VDC 35A 1P CONTACTOR

MERCURY DISP:35NO-24DTB

SKU: MERCURY DISP:35NO-24DTB

$80.63

Picture of 120V 35A N/O TOP TERM. CNTCTR

120V 35A N/O TOP TERM. CNTCTR

MERCURY DISP:35NO-120ATB

SKU: MERCURY DISP:35NO-120ATB

$80.63

Picture of 120V 35A 1P N/O CONTACTORW/BKT

120V 35A 1P N/O CONTACTORW/BKT

MERCURY DISP:35NO-120ATU

SKU: MERCURY DISP:35NO-120ATU

$80.63

Picture of MDI MERCCONTCR 24V N/O TOPTERM

MDI MERCCONTCR 24V N/O TOPTERM

MERCURY DISP:35NO-24ATU

SKU: MERCURY DISP:35NO-24ATU

$80.63

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

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