L21S-21MA1A Sick L2000 Series Light Beam Sender, 1 Beam(s), 16m Max Range

L21 Single Beam Safety System_x000D_ The L21 single-beam photoelectric safety switch comprises a sender and a receiver. The correct function of the L21 switch can be checked with the aid of the test input on the sender. In connection with a suitable evaluation unit, e.g. UE410 Flexi, DeviceNet safety products, performance levels up to PL c in accordance with EN ISO 13849-1 can be achieved._x000D_ Colour LEDs provide in-situ information on operational status_x000D_ Suitable for outdoor applications_x000D_ Metal housing, IP67 rated_x000D_ Inputs/outputs compliant with EN 61131_x000D_ Large scanning ranges_x000D_ Small design/construction (stock nos. 701-9250 & 701-9269 have a M18 body, stock nos. 701-9253 & 701-9256 have a M30 body)_x000D_ Connection: M12 plug_x000D_ Radial optics (90° deflector mirror)_x000D_ Simple diagnostics and service_x000D_ Type 2 (EN 61496), SILCL1 (IEC 62061), SIL1 (IEC 61508), Category 2 (EN ISO 13849), PL c (EN ISO 13849)_x000D_ Single Beam Safety Device