ABB 1SCA151251R1001 Changeover Switch

Feature & Principle

It is a motorized changeover switch for ABB power distribution system. It realizes automatic switching between two independent power sources through built-in motor driving mechanism. It can switch the load from main power to standby power quickly when main power fails, to guarantee continuous power supply. It has mechanical interlock to prevent two power sources from connecting at the same time, stable switching action and easy remote control.

Specifications

Model: 1SCA151251R1001(OTM125F4C21D400C) Brand: ABB Rated current: 125A Pole: 4 poles Rated voltage: 400VAC Control voltage: 230VAC Switching type: Open transition Interlock: Mechanical interlock Protection class: IP20 Mounting: Panel mounting Certification: CE, IEC

Components & Diagnostics

Switch contact assembly, motor actuator, control circuit board, interlock mechanism, operation indicator, wiring terminal. Common faults: motor no action, contact burnout, interlock failure, remote control signal loss.

Product Brief

ABB 1SCA151251R1001 motorized changeover switch, industrial power spare widely used for factory, building power distribution overhaul and replacement.