125a Automatic Transfer Switch

Key Features and Specifications: Capacity: 125-ampere rating for substantial load handling. Operation: Automatic detection of failure, with manual override capabilities. Speed: Rapid switching (often ms) to maintain continuity. Safety: Features electrical and mechanical interlocks to prevent simultaneous source connection (break-before-make). Configuration: Typically 4-pole (4P) for 3-phase systems, designed for 50/60Hz, 220V-400V AC. Design: Often compact, PC-class (rated to withstand short-circuit currents), with LED indicators.