3 phase transfer switch for sale, brand-new and used.

Used for switching power between the primary (utility) and secondary (backup or supplemental) power sources, Cummins automatic transfer switches feature PowerCommand control technology for easy operation, and a robust, high-contact-force design to withstand thousands of switching cycles. A full line of standard switches is available from 40 to 4,000 amps for the entire range of power systems with common bus communication language. Each BT Series model is mounted in an enclosure.

1600 AMP KOHLER AUTOMATIC TRANSFER SWITCH -Mfg. 2004 -Model Number: ZCS-666643-1600 -Serial Number: K2017938 -Rated 277/480 Volt, 3 Phase -4 Wire -4 Pole -60 Hertz -Digital Controller -NEMA 3R (Outdoor) Enclosure

You are buying 1 Kohler transfer switch. Model K-568341-0104. With Accessories KD23G, KD34A & KD35M.

GE Zenith Controls transfer switch. New surplus unused mounted to factory original board. Switch is a model MX150.

GE Zenith Controls transfer switch. New surplus unused mounted to factory original board. Switch is a model MX150.

GE Zenith Controls transfer switch. New surplus unused mounted to factory original board. Switch is a model MX150.

225 AMP CUMMINS POWER COMMAND AUTOMATIC TRANSFER SWITCH -Mfg. 2005 -Model Number: OTPCB-5711114 -Serial Number: D050769814 -Spec: A -Operating Volts: 208/220/240V -1 Phase or 3 Phase -3 Pole -50 or 60 Hertz -Digital Controller

Kohler Diesel Stand-By Generator with Transfer Switch & Battery Charger 50 kw Stand-By Diesel Generator System Mounted on Tank Was in use until 6/10/16 Currently set up for 277/480 volt, 3 phase Field adjustable for other voltages. Includes battery charger and transfer switch Lot is sold AS-IS. Local Pick-Up Only.

NEW! GOULDS ST31M SUMP THING SUBMERSIBLE SUMP PUMP THIS IS THE SAME AS THE ST31P1, IT JUST DOES NOT COME WITH THE SWITCH Goulds ST31M "Sump Thing" Submersible Sump Effluent Pump 1/3HP 115V, PLug/No Switch, 10' Cord, 12 Amps

The Reliance Controls A510C Transfer Switch is new and the box is has some wear. The Pro/Tran 2 is the next generation of Loadside manual transfer switch by Reliance Controls. These indoor surface mount transfer switches are designed for fast installation in residential and commercial applications.

800 AMP CUMMINS / ONAN AUTOMATIC TRANSFER SWITCH -Mfg. 2000 -Model Number: OTD-4491266 -Serial Number: K000174051 -Spec: K -Operating Volts: 440/480V -1 Phase or 3 Phase -4 Pole -50 or 60 Hertz -Application: Non-Auto / Remote

600 AMP CUMMINS / ONAN AUTOMATIC TRANSFER SWITCH -Mfg. 2007 -Model Number: OTECC-5955228 -Serial Number: K070124667 -Spec: A -Operating Volts: 440/480 -1 Phase or 3 Phase -3 Pole -50 or 60 Hertz -Digital Controller

800 AMP KOHLER AUTOMATIC TRANSFER SWITCH -Mfg. 2009 -Automatic Transfer w/ Bypass Isolation -Model Number: KBS-DMVA-0800S -Serial Number: K2255703 -Rated 277/480 Volt, 3 Phase -4 Wire -4 Pole -60 Hertz -Digital Controller

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800 AMP CUMMINS / ONAN POWER COMMAND AUTOMATIC TRANSFER SWITCH -Mfg. 2002 -Model Number: OTPCD-5569388 -Serial Number: J020422513 -Spec: A -Operating Volts: 220/240V -1 Phase or 3 Phase -3 Pole -50 or 60 Hertz -Application: Utility to

Nice used automatic transfer switch. Recently removed from service when generators were sold. Comes as pictured.

Russelectric transfer switch. Came out of a municipal facility with a 100kw generator, I dont have the gen anymore and never used the switch. Was labeled as serviceable at the time and the gen worked fine but its been sitting for a few years and I have no way to test it so its sold as-is.

One (1) used ASCO power transfer switch, series 7000, 150 amp, 208 volt, 3 phase, serial# 420978-007, built 2007. Second Identical unit available at the high bid price.

Automatic Switch Co. New Jersey.  Fully american made 480/277 volt 100 amp 3 wire Automatic Transfer Switch,components with wire stringers as well as multi wire male and female connector jacks.  This unit was removed from existing industrial/Offic