Omron produce safety limit switches such as safety limit switch, small safety limit switch and pull-reset safety limit switch.

Specification Omron Safety Limit Switches

Actuator		Conduit openings	1NC/1NO (Snap-action)		1NC/1NO (Slow-action)		2NC (Slow-action)
			Model	Direct opening	Model	Direct opening	Model	Direct opening
Roller lever (resin roller)		G1/2 (PF1/2)	D4B-2111N		D4B-2511N		D4B-2A11N
		M20	D4B-4111N		D4B-4511N		D4B-4A11N
Roller lever (stainless steel roller)		G1/2 (PF1/2)	D4B-2115N		D4B-2515N		D4B-2A15N
		M20	D4B-4115N		D4B-4515N		D4B-4A15N
Plunger		G1/2 (PF1/2)	D4B-2170N		D4B-2570N		D4B-2A70N
		M20	D4B-4170N		D4B-4570N		D4B-4A70N
Roller plunger		G1/2 (PF1/2)	D4B-2171N		D4B-2571N		D4B-2A71N
		M20	D4B-4171N		D4B-4571N		D4B-4A71N

Actuator		Conduit openings	1NC/1NO (Snap-action)		1NC/1NO (Slow-action)		2NC (Slow-action)
			Model	Direct opening	Model	Direct opening	Model	Direct opening
Adjustable roller lever		G1/2 (PF1/2)	D4B-2116N	—	D4B-2516N	—	D4B-2A16N	—
		M20	D4B-4116N		D4B-4516N		D4B-4A16N
Adjustable rod lever		G1/2 (PF1/2)	D4B-2117N	—	D4B-2517N	—	D4B-2A17N	—
		M20	D4B-4117N		D4B-4517N		D4B-4A17N

 

Note: Consult your OMRON representative for products.