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D4N-[]R

Pull-reset Safety Limit Switch

D4N-[]R

A Series of Pull-reset Models Now Available

Safety Limit Switches (with Direct Opening Mechanism)

Consult with your OMRON representative when ordering any models that are not listed in this table.

Actuator Conduit size Built-in switch mechanism
1NC/1NO
(Slow-action)
2NC
(Slow-action)
2NC/1NO
(Slow-action)
3NC
(Slow-action)
Model Model Model Model
Roller lever
(resin lever, resin roller)
1498_lu_1_1
1-conduit Pg13.5 D4N-1A20R D4N-1B20R D4N-1C20R ---
G1/2 D4N-2A20R D4N-2B20R D4N-2C20R ---
M20 D4N-4A20R D4N-4B20R D4N-4C20R D4N-4D20R
M12 connector D4N-9A20R D4N-9B20R --- ---
2-conduit G1/2 D4N-6A20R D4N-6B20R --- ---
M20 --- D4N-8B20R D4N-8C20R ---
Adjustable roller lever,
form lock
(metal lever, resin roller)
1498_lu_1_2
1-conduit Pg13.5 D4N-1A2GR D4N-1B2GR D4N-1C2GR D4N-1D2GR
G1/2 D4N-2A2GR D4N-2B2GR D4N-2C2GR D4N-2D2GR
M20 D4N-4A2GR D4N-4B2GR D4N-4C2GR ---
M12 connector D4N-9A2GR D4N-9B2GR --- ---
2-conduit G1/2 D4N-6A2GR D4N-6B2GR --- ---
M20 D4N-8A2GR D4N-8B2GR --- ---
Adjustable roller lever,
form lock
(metal lever, rubber roller)
1498_lu_1_3
1-conduit Pg13.5 D4N-1A2HR --- --- ---
G1/2 D4N-2A2HR D4N-2B2HR D4N-2C2HR D4N-2D2HR
M20 D4N-4A2HR D4N-4B2HR D4N-4C2HR ---
M12 connector D4N-9A2HR --- --- ---
2-conduit G1/2 D4N-6A2HR --- --- ---
M20 --- --- D4N-8C2HR D4N-8D2HR
Plunger
1498_lu_1_4
1-conduit Pg13.5 D4N-1A31R D4N-1B31R D4N-1C31R ---
G1/2 D4N-2A31R D4N-2B31R D4N-2C31R D4N-2D31R
M20 D4N-4A31R D4N-4B31R D4N-4C31R ---
M12 connector D4N-9A31R D4N-9B31R --- ---
2-conduit G1/2 D4N-6A31R D4N-6B31R --- ---
M20 D4N-8A31R --- D4N-8C31R ---
Roller plunger
1498_lu_1_5
1-conduit Pg13.5 D4N-1A32R D4N-1B32R --- D4N-1D32R
G1/2 D4N-2A32R D4N-2B32R D4N-2C32R ---
M20 D4N-4A32R D4N-4B32R D4N-4C32R D4N-4D32R
M12 connector D4N-9A32R D4N-9B32R --- ---
2-conduit G1/2 D4N-6A32R D4N-6B32R D4N-6C32R ---
M20 D4N-8A32R D4N-8B32R D4N-8C32R ---
One-way roller arm lever
(horizontal)
1498_lu_1_6
1-conduit Pg13.5 D4N-1A62R D4N-1B62R D4N-1C62R D4N-1D62R
G1/2 D4N-2A62R D4N-2B62R --- ---
M20 D4N-4A62R D4N-4B62R D4N-4C62R D4N-4D62R
M12 connector D4N-9A62R D4N-9B62R --- ---
2-conduit G1/2 D4N-6A62R D4N-6B62R D4N-6C62R D4N-6D62R
M20 D4N-8A62R --- --- ---
One-way roller arm lever
(vertical)
1498_lu_1_7
1-conduit Pg13.5 D4N-1A72R D4N-1B72R --- ---
G1/2 D4N-2A72R D4N-2B72R --- ---
M20 D4N-4A72R --- D4N-4C72R ---
2-conduit G1/2 D4N-6A72R D4N-6B72R --- ---
M20 D4N-8A72R --- --- ---