The ABB Mkey9Rfqc Plastic M12 Solenoid Safety Switch is engineered with advanced RFID technology, achieving a high safety performance level of PL e or SIL 3 for interlock functions. Its robust design features a rugged polyester housing and a stainless steel head, ensuring durability in demanding environments. The switch is equipped with an M12-Quick-Connector and operates on a 24V DC power supply for unlocking. It includes two safe OSSD inputs and two safe OSSD outputs, providing reliable safety communication. Please note that the RFID key is not included. Ideal for monitoring doors and hatches, the MKey series offers versatile applications with its mechanical safety switches. These switches are designed to be mounted on frames, with the actuator key positioned on the moving part of the guard. Depending on the locking signal, MKey models can function as either process locks or safety locks, featuring a safe unlocking function. Available in various materials and sizes, MKey switches are adaptable to meet diverse application requirements.