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MDI Mercury Relays
60NC-24A
Mercury Relay, 1 Pole, 60 Amp (60A), NC, 24VAC, Nylon Strap Around Poles
$62.34$62.34 -
Available Now! 
Available Now!MDI Mercury Relays
260NC-120A-18
Mercury Relay, 2 Pole, 60 Amp (60A), NC, 120VAC, Steel Strap Around Poles
$129.53$129.53 -
MDI Mercury Relays
60NC-220A
Mercury Relay, 1 Pole, 60 Amp (60A), NC, 208/240V, Nylon Strap Around Poles
$70.16$70.16 -
MDI Mercury Relays
60NC-120A-6
Mercury Relay, 1 Pole, 60 Amp (60A), NC, 120VAC, Nylon Strap Around Poles
$103.91$103.91 -
MDI Mercury Relays
60NC-120A
Mercury Relay, 1 Pole, 60 Amp (60A), NC, 120VAC, Nylon Strap Around Poles
$66.09$66.09 -
MDI Mercury Relays
435NC-220A-18
Mercury Relay, 4 Pole, 35 Amp (35A), NC, 208/240V, Steel Strap Around Poles
$207.27$207.27 -
MDI Mercury Relays
435NC-24A-18
Mercury Relay, 4 Pole, 35 Amp (35A), NC, 24VAC, Steel Strap Around Poles
$176.02$176.02 -
MDI Mercury Relays
335NO-220AH-18
Mercury Relay, 3 Pole, 35 Amp (35A), NO, 208/240V, High Voltage, Steel Strap Around Poles
$137.97$137.97 -
MDI Mercury Relays
435NC-24D-18
Mercury Relay, 4 Pole, 35 Amp (35A), NC, 24VDC, Steel Strap Around Poles
$176.02$176.02 -
MDI Mercury Relays
3100NC-220A
Mercury Relay, 3 Pole, 100 Amp (100A), NC, 208/240V, Metal Strap Around Poles
$492.73$492.73 -
MDI Mercury Relays
35NC-120A
Mercury Relay, 1 Pole, 35 Amp (35A), NC, 120VAC, Nylon Strap Around Poles
$45.31$45.31 -
MDI Mercury Relays
3100NC-120A
Mercury Relay, 3 Pole, 100 Amp (100A), NC, 120VAC, Metal Strap Around Poles
$464.61$464.61
MDI manufacturers mercury relays and also offers a complete line of level controls, SSRs and switches.
Their contactors are rated from 30 to 100 amps and are encased in hermetically sealed stainless steel tubes to provide reliable switching for millions of operations.
MDI was founded in 1975, remains family owned and is manufactured right in Michigan.
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