Datasheet

2
D4B-@N
Ordering Information
Set Model Numbers
Consult with your OMRON representative when ordering any models that are not listed in this table.
Safety Limit Switches (with Direct Opening Mechanism)
General-purpose Limit Switches
Note: Consult your OMRON representative for products.
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