Contactors Mars Controls

Midwest Supply offers affordable HVAC contactors with free shipping from $999. As a trusted source for commercial and industrial controls, we sell single, double, and three-pole contactors to suit any application. Our competitive prices and superior customer service make us the go-to supplier for contractors and facilities managers across the country.

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View Details Mars Controls 91421 Contactor 910 Definite Purpose 2 Pole 40 Amp 24 Volt Universal | Midwest Supply Us
91421 | Contactor 910 Definite Purpose 2 Pole 40 Amp 24 Volt Universal | Mars Controls
Brand: Mars Controls
SKU: 91421
$32.48 each
View Details Mars Controls 61730 Contactor Definite Purpose 1-1/2 Pole 40 Amps 24 Volt Quick Connect and Box Lug Term | Midwest Supply Us
61730 | Contactor Definite Purpose 1-1/2 Pole 40 Amps 24 Volt Quick Connect and Box Lug Term | Mars Controls
Brand: Mars Controls
SKU: 61730
View Details
View Details Mars Controls 61349 Contactor Definite Purpose 2 Pole 30 Amps 480 Volt Quick Connect and StayClean Term | Midwest Supply Us
61349 | Contactor Definite Purpose 2 Pole 30 Amps 480 Volt Quick Connect and StayClean Term | Mars Controls
Brand: Mars Controls
SKU: 61349
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View Details Mars Controls 61428 Contactor Definite Purpose 2 Pole 30 Amps 277 Volt LG Body Box Lug Term | Midwest Supply Us
61428 | Contactor Definite Purpose 2 Pole 30 Amps 277 Volt LG Body Box Lug Term | Mars Controls
Brand: Mars Controls
SKU: 61428
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View Details Mars Controls 61348 Contactor Definite Purpose 2 Pole 30 Amps 277 Volt Quick Connect and StayClean Term | Midwest Supply Us
61348 | Contactor Definite Purpose 2 Pole 30 Amps 277 Volt Quick Connect and StayClean Term | Mars Controls
Brand: Mars Controls
SKU: 61348
View Details
View Details Mars Controls 91422 Contactor 910 Definite Purpose 2 Pole 40 Amp 110/120 Volt Universal | Midwest Supply Us
91422 | Contactor 910 Definite Purpose 2 Pole 40 Amp 110/120 Volt Universal | Mars Controls
Brand: Mars Controls
SKU: 91422
$32.48 each
View Details Mars Controls 91411 Contactor Definite Purpose 1-1/2 Pole 40 Amps 24 Volt | Midwest Supply Us
91411 | Contactor Definite Purpose 1-1/2 Pole 40 Amps 24 Volt | Mars Controls
Brand: Mars Controls
SKU: 91411
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View Details Mars Controls 91323 Contactor 910 Definite Purpose 2 Pole 30 Amp 208/240 Volt Universal | Midwest Supply Us
91323 | Contactor 910 Definite Purpose 2 Pole 30 Amp 208/240 Volt Universal | Mars Controls
Brand: Mars Controls
SKU: 91323
$21.76 each
View Details Mars Controls 91322 Contactor 910 Definite Purpose 2 Pole 30 Amp 110/120 Volt Universal | Midwest Supply Us
91322 | Contactor 910 Definite Purpose 2 Pole 30 Amp 110/120 Volt Universal | Mars Controls
Brand: Mars Controls
SKU: 91322
$21.76 each
View Details Mars Controls 91321 Contactor 910 Definite Purpose 2 Pole 30 Amp 24 Volt Universal | Midwest Supply Us
91321 | Contactor 910 Definite Purpose 2 Pole 30 Amp 24 Volt Universal | Mars Controls
Brand: Mars Controls
SKU: 91321
$21.76 each
View Details Mars Controls 61757 Contactor 780 Definite Purpose 2 Pole 40 Amp 208/240 Volt | Midwest Supply Us
61757 | Contactor 780 Definite Purpose 2 Pole 40 Amp 208/240 Volt | Mars Controls
Brand: Mars Controls
SKU: 61757
$31.86 each
View Details Mars Controls 61755 Contactor 614 Definite Purpose 2 Pole 40 Amp 24 Volt | Midwest Supply Us
61755 | Contactor 614 Definite Purpose 2 Pole 40 Amp 24 Volt | Mars Controls
Brand: Mars Controls
SKU: 61755
$33.33 each
View Details Mars Controls 61750 Contactor Definite Purpose 3 Pole 30 Amps 24 Volt Quick Connect and Box Lug Term | Midwest Supply Us
61750 | Contactor Definite Purpose 3 Pole 30 Amps 24 Volt Quick Connect and Box Lug Term | Mars Controls
Brand: Mars Controls
SKU: 61750
View Details
View Details Mars Controls 61745 Contactor Definite Purpose 2 Pole 30 Amps 24 Volt Quick Connect and Box Lug Term | Midwest Supply Us
61745 | Contactor Definite Purpose 2 Pole 30 Amps 24 Volt Quick Connect and Box Lug Term | Mars Controls
Brand: Mars Controls
SKU: 61745
View Details
View Details Mars Controls 61720 Contactor Definite Purpose 1-1/2 Pole 30 Amps 24 Volt Quick Connect and Box Lug Term | Midwest Supply Us
61720 | Contactor Definite Purpose 1-1/2 Pole 30 Amps 24 Volt Quick Connect and Box Lug Term | Mars Controls
Brand: Mars Controls
SKU: 61720
View Details
View Details Mars Controls 61625 Switch Auxiliary 75 to 90 Amps 1 Normally Closed 780/910 | Midwest Supply Us
61625 | Switch Auxiliary 75 to 90 Amps 1 Normally Closed 780/910 | Mars Controls
Brand: Mars Controls
SKU: 61625
View Details
View Details Mars Controls 61624 Switch Auxiliary 75 to 90 Amps 1 Normally Open 780/910 | Midwest Supply Us
61624 | Switch Auxiliary 75 to 90 Amps 1 Normally Open 780/910 | Mars Controls
Brand: Mars Controls
SKU: 61624
View Details
View Details Mars Controls 61616 Contactor 614 Auxiliary Switch Double Pole Double Throw 25-60 Amp Side | Midwest Supply Us
61616 | Contactor 614 Auxiliary Switch Double Pole Double Throw 25-60 Amp Side | Mars Controls
Brand: Mars Controls
SKU: 61616
$45.62 each
View Details Mars Controls 61615 Contactor 614 Auxiliary Switch Single Pole Double Throw 6 Amp Side | Midwest Supply Us
61615 | Contactor 614 Auxiliary Switch Single Pole Double Throw 6 Amp Side | Mars Controls
Brand: Mars Controls
SKU: 61615
$45.66 each
View Details Mars Controls 61613 Switch Auxiliary 25 to 60 Amps 2 Normally Open | Midwest Supply Us
61613 | Switch Auxiliary 25 to 60 Amps 2 Normally Open | Mars Controls
Brand: Mars Controls
SKU: 61613
View Details
View Details Mars Controls 61612 Switch Auxiliary 25 to 60 Amps 1 Normally Open 1 Normally Closed | Midwest Supply Us
61612 | Switch Auxiliary 25 to 60 Amps 1 Normally Open 1 Normally Closed | Mars Controls
Brand: Mars Controls
SKU: 61612
View Details
View Details Mars Controls 61611 Auxiliary Contactor 25-60 Amps 1 Pole Normally Closed | Midwest Supply Us
61611 | Auxiliary Contactor 25-60 Amps 1 Pole Normally Closed | Mars Controls
Brand: Mars Controls
SKU: 61611
$24.95 each
View Details Mars Controls 61610 Auxiliary Contactor 25-60 Amps 1 Pole Normally Open | Midwest Supply Us
61610 | Auxiliary Contactor 25-60 Amps 1 Pole Normally Open | Mars Controls
Brand: Mars Controls
SKU: 61610
$24.95 each
View Details Mars Controls 61491 Contactor 614 Definite Purpose 3 Pole 90 Amp 120 Volt | Midwest Supply Us
61491 | Contactor 614 Definite Purpose 3 Pole 90 Amp 120 Volt | Mars Controls
Brand: Mars Controls
SKU: 61491
$264.98 each
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