Further information for SICK L21E-21MA2A (6034963)
Single-beam safety light barriers, L21, L21E-21MA2A, System part: Receiver, Safety level: Type 2, PL c, SIL1, SILCL1, Range: 16 m, Diameter: M18, Optical axis: Axial, Housing material: Nickel-plated brass, Connection type: Connector M12, 4-pin