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)

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)

Pg13.5

D4B-1111N

D4B-1511N

D4B-1A11N

G1/2 (PF1/2)

D4B-2111N

D4B-2511N

D4B-2A11N

1/2-14NPT

D4B-3111N

D4B-3511N

D4B-3A11N

M20

D4B-4111N

D4B-4511N

D4B-4A11N

Pg13.5 (3-conduit)

D4B-5111N

D4B-5511N

D4B-5A11N

G1/2 (3-conduit)

D4B-6111N

D4B-6511N

D4B-6A11N

1/2-14NPT (3-conduit)

D4B-7111N

D4B-7511N

D4B-7A11N

M20 (3-conduit)

D4B-8111N

D4B-8511N

D4B-8A11N

Roller lever

(stainless steel

roller)

Pg13.5

D4B-1115N

D4B-1515N

D4B-1A15N

G1/2 (PF1/2)

D4B-2115N

D4B-2515N

D4B-2A15N

1/2-14NPT

D4B-3115N

D4B-3515N

D4B-3A15N

M20

D4B-4115N

D4B-4515N

D4B-4A15N

Pg13.5 (3-conduit)

D4B-5115N

D4B-5515N

D4B-5A15N

Top plunger

Pg13.5

D4B-1170N

D4B-1570N

D4B-1A70N

G1/2 (PF1/2)

D4B-2170N

D4B-2570N

D4B-2A70N

1/2-14NPT

D4B-3170N

D4B-3570N

D4B-3A70N

M20

D4B-4170N

D4B-4570N

D4B-4A70N

Pg13.5 (3-conduit)

D4B-5170N

D4B-5570N

D4B-5A70N

G1/2 (3-conduit)

D4B-6170N

D4B-6570N

D4B-6A70N

1/2-14NPT (3-conduit)

D4B-7170N

D4B-7570N

D4B-7A70N

M20 (3-conduit)

D4B-8170N

D4B-8570N

D4B-8A70N

Top roller plunger

Pg13.5

D4B-1171N

D4B-1571N

D4B-1A71N

G1/2 (PF1/2)

D4B-2171N

D4B-2571N

D4B-2A71N

1/2-14NPT

D4B-3171N

D4B-3571N

D4B-3A71N

M20

D4B-4171N

D4B-4571N

D4B-4A71N

Pg13.5 (3-conduit)

D4B-5171N

D4B-5571N

D4B-5A71N

G1/2 (3-conduit)

D4B-6171N

D4B-6571N

D4B-6A71N

1/2-14NPT (3-conduit)

D4B-7171N

D4B-7571N

D4B-7A71N

M20 (3-conduit)

D4B-8171N

D4B-8571N

D4B-8A71N