Pepperl+Fuchs NCB1 proximity switch, 5-8M25 NO 123G1xxD, is a non-contact sensor with a normally open (NO) output. It belongs to the NCB1 family and is designed for industrial control systems that require Pepperl+Fuchs compatibility and reliable presence detection without physical contact. The part number 123G1xxD identifies this specific variant for accurate ordering and field replacement.
