BKT 21M-002-N-S4

BKT000W (BKT 21M-002-N-S4) - Contrast sensors - Series: 21M, Dimension: 12 x 50 x 42.5 mm, Interface: NPN normally open/normally closed (NO/NC), Input function: Key disable on/off, Teach Contrast (switching point), Principle of operation: Contrast sensor, Principle of optical operation: Diffuse sensor, focused, Special optical feature: Coaxial Optics, Beam characteristic: Focused, Light type: White light, Light spot size: Ø 3.5 mm at 19 mm, Range: 17...21 mm, Connection: Connector, M12x1-Male, 4-pin, Housing material: Zinc, Die casting, Powder coated, Aluminium, Material sensing surface: Glass, Operating voltage Ub: 10...30 VDC, Approval/Conformity: cULus, CE, EAC, WEEE