Automatic Transfer Switches
Portable automatic transfer switches that hand a site between utility and generator power without an electrician on standby. Cam lock connections, NEMA 3R enclosures, sized for the CIPR generator range.
Mobile automatic transfer switches
400 to 1600 A ·3 models
400 to 1600 A automatic transfer switches for mains-to-generator, generator-to-generator and mains-to-mains applications, with a lockable selector for 120/208 through 347/600 V. ComAp controller, arctic-rated NEMA 3R aluminum enclosure, paralleled camlock connections that hold full rating in the heat, and a built-in shore power package.
SBP‑400‑ATS
SBP-400-ATS Mobile Automatic Transfer Switch, 400 A

- Rating
- 400 A · 3Ø
- Voltage
- 120/208 V to 347/600 V · 4 selectable
- Switching
- Contactor
- Camlock
- 2 × 400 A per phase
- Shore power
- 4 x 120 V 20 A GFCI duplex, with integrated 10 kVA transformer
- Size
- 36 × 36.4 × 50.3 in · 660 lb
SBP‑800‑ATS
SBP-800-ATS Mobile Automatic Transfer Switch, 800 A

- Rating
- 800 A · 3Ø
- Voltage
- 120/208 V to 347/600 V · 4 selectable
- Switching
- Contactor
- Camlock
- 3 × 400 A per phase
- Shore power
- 2 x 120 V 20 A GFCI duplex + more
- Weight
- 1,194 lb
SBP‑1600‑ATS
SBP-1600-ATS Mobile Automatic Transfer Switch, 1600 A

- Rating
- 1600 A · 3Ø
- Voltage
- 120/208 V to 347/600 V · 4 selectable
- Switching
- Air circuit breaker · 85 kA @ 847 V
- Camlock
- 5 × 400 A per phase
- Shore power
- 2 x 120 V 20 A GFCI duplex + more
- Weight
- 1,490 lb
We work diligently to ensure all product information is accurate at the time of publication. Specifications, features, dimensions, and availability are subject to change without notice. Images are for illustration purposes and may show optional equipment or configurations that differ from the product supplied. Published information is provided for general reference and does not constitute a warranty or contractual commitment. Confirm all critical specifications and application requirements with us in writing before ordering. Final supply is governed by the accepted order and applicable terms of sale. To the extent permitted by law, we disclaim liability for errors, omissions, or reliance on outdated information. Nothing in this notice overrides expressly agreed contractual obligations or applicable statutory rights.
