Transfer Switches

Transfer switches are used to switch between different sources of AC electricity. Many inverters have transfer switches integrated. Some inverters such as the SW series allow for two AC inputs (generator or grid power) for the most flexibility.

100A Automatic transfer switch

When utility power fails for just 3 seconds or more, the SERIES 165 Automatic Transfer Switch signals the generator to start. Electrical power is restored in less than 30 seconds.

Once the SERIES 165 Automatic Transfer Switch senses utility power has reached an acceptable voltage level for a period of time, it automatically reconnects the power, smoothly shuts the generator down after a 1-minute cool-down period to extend generator life.

Automatically performs ...
List Price:$1,995.00
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200A Automatic transfer switch

When utility power fails for just 3 seconds or more, the SERIES 165 Automatic Transfer Switch signals the generator to start. Electrical power is restored in less than 30 seconds.

Automatically performs ...
List Price:$2,295.00
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200A Txfer sw with 40 cct ldctr

A completely integrated package which incorporates the SERIES 165 Automatic Transfer Switch with microprocessor control. A Square D load distribution panelboard with utility and generator disconnect breakers.

The ASCO SERIES 165L provides the intelligence and protection your generator needs in one complete package to insure seamless transfer and continuous power when the utility fails. Available with a 200 amp rating, 120/240 VAC 60 Hz single phase, 3 wire.
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125A auto txfer sw 16 cct dist panel

Inverter By-Pass Isolation Switch 60amp
	List Price:$170.52 Qty: More Info

Iota Auto Transfer Switch, 100A 120/240

The Iota Engineering ITS-100R is a relay-based transfer switch for 100A systems and features an easy-to-wire bridge. The ITS-100R provides switching between two separate power sources. Use in conjuction with another ITS for additional power source switching.

MAX. POWERCORD SIZE: 100A

MAX. GENERATOR: 24 KW

MAX. MAIN BREAKER: 100A

CASE MATERIAL: Steel

WIRING: Bridge

DIMENSIONS: 10" x 12" x 4"

WEIGHT: 15 lbs
List Price:$487.20
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Iota Auto Transfer Switch , 30A, 120

The ITS-30R provides automatic power switching between two separate 120 volt AC input sources, including power cords, onboard generators, or onboard inverters. The ITS will sense the presence of available supplies and automatically select the proper one.

The ITS can be installed at the electrical entry of the RV on the line side of the main distribution panel, or it can be installed on the load side of the panel between the main panel and a sub panel, allowing switching
List Price:$77.70
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Iota Auto Transfer Switch , 50A 120/240

IOTA Engineering Transfer Switches provide automatic power switching between two or three separate 120/240 volt AC input sources, including power cords, onboard generators, onboard inverters, or all three. The ITS will sense the presence of available supplies and automatically select the proper one.

The ITS can be installed at the electrical entry of the RV on the line side of the main distribution panel, or it can be installed on the load side of the panel between the ...
List Price:$178.50
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