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Available Now! 
Available Now!MDI Mercury Relays
360NO-120AHN
Mercury Relay, 3 Pole, 60 Amp (60A), NO, 120VAC, High Voltage, Narrow Mount Design
$196.48$196.48 -
$389.89$389.89 -
$193.75$193.75 -
$583.66$583.66 -
MDI Mercury Relays
30NO-220A
Mercury Relay, 1 Pole, 30 Amp (30A), NO, 208/240V, Nylon Strap Around Poles
$42.58$42.58 -
Available Now! 
Available Now!MDI Mercury Relays
60NO-120A
Mercury Relay, 1 Pole, 60 Amp (60A), NO, 120VAC, Nylon Strap Around Poles
$62.50$62.50 -
MDI Mercury Relays
460NO-120A-18
Mercury Relay, 4 Pole, 60 Amp (60A), NO, 120VAC, Steel Strap Around Poles
$250.39$250.39 -
Available Now! 
Available Now!MDI Mercury Relays
60NO-24D
Mercury Relay, 1 Pole, 60 Amp (60A), NO, 24VDC, Nylon Strap Around Poles
$62.50$62.50 -
MDI Mercury Relays
TS-1C-L2
Tilt Switch, 1A, 120VAC, Valox 420 Case, 12" Leads, 20 AWG Silicone Rubber Wire
$18.36$18.36 -
Available Now! 
$17.81$17.81 -
$148.17$148.17 -
$148.17$148.17
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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