Smooth Operation Dual Power Automatic Transfer Switch 3 Pole 250A Electrical Switch

Dual Power Automatic Switching: Automatically switches between primary and backup power within milliseconds upon failure detection.

Flexible Wiring Configuration: Supports 3-pole and 4-pole wiring methods including neutral wire for various power distribution systems.

Dual Operation Modes: Features both automatic detection mode and manual mode with open, primary, and backup positions.

Mechanical Safety Interlock: Built-in mechanical interlock prevents power parallel connection and reduces misoperation risks.

Comprehensive Certifications: Product certified with CCC, CE, and ISO9001 standards for quality and safety assurance.

1-Year Warranty Coverage: Includes a 1-year warranty period for the electrical switch equipment.

Customization Services: Offers full customization, minor customization, and flexible customization from samples or designs.

High Current Capacity: Available in rated currents ranging from 160A to 400A to match different power loads.