1SFA611525R1301

ABB 1SFA611525R1301 MPEK4-13R is a red emergency stop push button designed for industrial machinery, electrical control panels, and automation safety systems. Featuring a 40 mm mushroom-shaped actuator and a key-release mechanism with Roni's 3433-E key code, this non-illuminated emergency stop operator provides accessible emergency activation and controlled resetting. Its maintained operation, durable modular construction, and IP66 front protection make it suitable for demanding industrial environments when installed in a properly designed safety circuit.