1SFA611525R1101

ABB 1SFA611525R1101 MPEK4-11R is a high-quality red emergency stop push button designed for industrial machinery, electrical control panels, and automation safety applications. Featuring a 40 mm mushroom-shaped actuator and key-release mechanism with Roni's 455 key code, this non-illuminated emergency stop operator supports controlled resetting after emergency activation. Its maintained operation and durable modular construction make it suitable for demanding industrial environments when installed with compatible ABB contact blocks in a properly designed safety circuit.