Schmersal MZM100-B1.1 Industrial Safety Relay

Schmersal MZM 100-B1.1 is a magnetic solenoid interlock safety switch from the MZM 100 family, designed to provide secure access guarding on industrial equipment and protect hazardous areas by interlocking guards or doors. The actuator unit is straight and compact, with a 24 mm actuator length, a 40 mm width, and a 160 mm height; the assembled device weighs 366 g. The product carries the article number 101204290 and the EAN 4030661367880, and Schmersal notes that the safety switch and the actuator unit must be ordered separately. Key features include an actuator that is free from play and reduced noise during operation, supporting reliable interlocking in safety circuits. Typical applications include machine guarding and access protection on machinery where a robust interlock solution is required to ensure the safety circuit disengages when a guard or door is opened.