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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
30NO-24A
Mercury Relay, 1 Pole, 30 Amp (30A), NO, 24VAC, Nylon Strap Around Poles
$34.77$34.77 -
Available Now! Available Now!MDI Mercury Relays
30NO-24D
Mercury Relay, 1 Pole, 30 Amp (30A), NO, 24VDC, Nylon Strap Around Poles
$34.77$34.77 -
MDI Mercury Relays
3100NC-120A
Mercury Relay, 3 Pole, 100 Amp (100A), NC, 120VAC, Metal Strap Around Poles
$464.61$464.61 -
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
3100NC-24A
Mercury Relay, 3 Pole, 100 Amp (100A), NC, 24VAC, Metal Strap Around Poles
$451.08$451.08 -
MDI Mercury Relays
3100NC-24D
Mercury Relay, 3 Pole, 100 Amp (100A), NC, 24VDC, Metal Strap Around Poles
$451.08$451.08
Mercury relays, or mercury contactors, can handle high currents and frequent switching cycles plus they often last for decades with little to no maintenance.
Due to containing mercury, they are often replaced by solid state relays.