Features

• L21 Single Beam Safety System. The L21 single-beam photoelectric safety switch comprises a s***er and a receiver. The correct function of the L21 switch can be checked with the aid of the test input on the s***er. 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. Colour LEDs provide in-situ information on operational status Suitable for outdoor applications Metal housing, IP67 rated Inputs/outputs compliant with EN 61131 Large scanning ranges Small design/construction (stock nos. ; 701-9250 701-9250 ; ; 701-9269 701-9269 have a M18 body, stock nos. ; 701-9253 701-9253 ; ; 701-9256 701-9256 have a M30 body) Connection: M12 plug Radial optics (90° deflector mirror) Simple diagnostics and service Type 2 (EN 61496), SILCL1 (IEC 62061), SIL1 (IEC 61508), Category 2 (EN ISO 13849), PL c (EN ISO 13849)