-
Available Now! 
Available Now!MDI Mercury Relays
360NO-24D-18
Mercury Relay, 3 Pole, 60 Amp (60A), NO, 24VDC, Steel Strap Around Poles
$180.47$180.47 -
Available Now! 
Available Now!MDI Mercury Relays
35NO-120A
Mercury Relay, 1 Pole, 35 Amp (35A), NO, 120VAC, Nylon Strap Around Poles
$41.09$41.09 -
Available Now! 
Available Now!MDI Mercury Relays
360NC-120A-18
Mercury Relay, 3 Pole, 60 Amp (60A), NC, 120VAC, Steel Strap Around Poles
$194.14$194.14 -
Available Now! 
Available Now!MDI Mercury Relays
230NO-220AU
Mercury Relay, 2 Pole, 30 Amp (30A), NO, 208/240V, Universal Mounting Plate
$75.63$75.63 -
MDI Mercury Relays
235NC-120A-18
Mercury Relay, 2 Pole, 35 Amp (35A), NC, 120VAC, Steel Strap Around Poles
$90.63$90.63 -
Available Now! 
Available Now!MDI Mercury Relays
330NO-220AU
Mercury Relay, 3 Pole, 30 Amp (30A), NO, 208/240V, Universal Mounting Plate
$116.72$116.72 -
Available Now! 
Available Now!MDI Mercury Relays
230NO-120A
Mercury Relay, 2 Pole, 30 Amp (30A), NO, 120VAC, Nylon Strap Around Poles
$61.80$61.80 -
Available Now! 
Available Now!MDI Mercury Relays
230NO-120AU
Mercury Relay, 2 Pole, 30 Amp (30A), NO, 120VAC, Universal Mounting Plate
$66.25$66.25 -
MDI Mercury Relays
235NO-220A-18
Mercury Relay, 2 Pole, 35 Amp (35A), NO, 208/240V, Steel Strap Around Poles
$100.78$100.78 -
Available Now! 
Available Now!MDI Mercury Relays
3100NO-120AH
Mercury Relay, 3 Pole, 100 Amp (100A), NO, 120VAC, Inductive/Lighting Loads, Metal Strap Around Poles
$398.44$398.44 -
Available Now! 
Available Now!MDI Mercury Relays
330NO-220A
Mercury Relay, 3 Pole, 30 Amp (30A), NO, 208/240V, Nylon Strap Around Poles
$104.69$104.69 -
Available Now! 
Available Now!MDI Mercury Relays
100NO-120A
Mercury Relay, 1 Pole, 100 Amp (100A), NO, 120VAC, Nylon Strap Around Poles
$131.80$131.80
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.