ABB 1SFA611514R100 Emergency Stop Pull Release Button

ABB MPMP4-10R Emergency Stop Pull Release Button, part number 1SFA611514R1001, is a modular, red emergency stop switch featuring a 60 mm mushroom head and a pull-release actuator. This variant is supplied without a contact block and includes a 10 kΩ resistor in the release circuit. It belongs to ABB’s MPMP4/MPMT4 modular plastic range, designed for use in safety circuits on industrial machinery and production lines where a deliberate pull-to-release stop action is required. The clearly visible red mushroom head and the pull-release mechanism help ensure quick, unmistakable actuation and, after actuation, a controlled reset in compliant safety configurations. This device is widely cataloged under the 1SFA611514R1001 alias across ABB distributors and datasheets, allowing seamless integration with compatible ABB modular control devices to form a safety stop solution tailored to machine tools, conveyors, and automated systems.