Check the listing for details. OMRON D4B-5171N Roller Lever Limit Switch. Condition: Used. Listed at 35.00 USD. OMRON D4B-5171NView large imageLimit switch with metal housingThe 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 bodyRugged metal housing and extended mechanical switching lifetime (snap action models)Terminal block for direct wiringSpecifications & ordering infoDownloadsSpecifications Ship to a Confirmed physical address only,NO P.O.BoxShiping worldwideWe usually ship in 3 days No return accepted