The D4B series of limit switches in a rugged metal housing is suitable for both safety and non-safety applications due to its direct opening mechanism and TÜV approval. Furthermore with the increased temperature range and enhanced mechanical switching lifetime, the D4B is first choice for all applications from standard to demanding environments and for highest flexibility in mounting and connectivity preferences.

• Direct opening mechanism and approval by notified body
• Rugged metal housing and extended mechanical switching lifetime (snap action models)
• Terminal block for direct wiring

Specifications

Material housing	Aluminium
Actuator type	Roller lever
Actuator detail	Metal roller
Connection method	Terminal block
Conduit size	G1/2
Cable entry direction	Bottom
Number of contacts, normally-open	0
Number of contacts, normally-closed	2
Make before break
Switch action	Slow action