Closer yes

The friction coefficient is lowest under heavy load

SICK WTB27-3P2441 Compact Photoelectric Sensor

Switching current PNP switching output 100 mA

Di-Soric Einweglichtschranke Sende-einheit Wenglor Closer yesOSV 40K 2000 TSL Transmitter unit Article number: 201509 Through beam light barriers consist of a transmitter and receiver, each of which is arranged in a housing. The transmitter and receiver are mounted opposite each other. Opaque, shiny and reflective objects can be reliably identified. Through beam light barriers enable large ranges with the highest level of functional reliability. By using through beam light barriers, cleaning and maintenance