Supply/Power/Transfer switches
Automatic transfer switches.
Backup power and generator hookups. Pick a product for its specs, or send your plans and we read every line.
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Transfer switches
Automatic transfer switch, 200 A, single-phase, service rated
200 A, 2-pole · 120/240 V single-phase
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Transfer switches
Automatic transfer switch, 200 A, three-phase, service rated
200 A, 3-pole · 208Y/120 V, 3-phase 4-wire
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Transfer switches
Automatic transfer switch, 400 A, 480 V, 4-pole
400 A, 4-pole (switched neutral) · 480Y/277 V, 3-phase 4-wire
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Transfer switches
Automatic transfer switch, 200 A, single-phase, service rated
Switches a home or small shop to the generator when power fails.
Rating200 A, 2-pole
Voltage120/240 V single-phase
TypeOpen transition, service rated
EnclosureNEMA 3R outdoor
Withstand20 kA (claim)
ListingUL 1008
DeliveryDated to its build stage. You pay as it lands. Ships with warranty.
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Transfer switches
Automatic transfer switch, 200 A, three-phase, service rated
Backup switch for a small shop or office on 208 volt three-phase.
Rating200 A, 3-pole
Voltage208Y/120 V, 3-phase 4-wire
TypeOpen transition, service rated
EnclosureNEMA 3R outdoor
UseOptional standby, NEC 702
ListingUL 1008
DeliveryDated to its build stage. You pay as it lands. Ships with warranty.
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Transfer switches
Automatic transfer switch, 400 A, 480 V, 4-pole
Commercial switch that moves a building's 480 volt load to the generator.
Rating400 A, 4-pole (switched neutral)
Voltage480Y/277 V, 3-phase 4-wire
TypeOpen transition; closed option
EnclosureNEMA 1 indoor; NEMA 3R option
Withstand42 kA minimum (claim, one spec)
ListingUL 1008
DeliveryDated to its build stage. You pay as it lands. Ships with warranty.
