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CSM_D4NS_D4NS-SK_DS_E_9_1

Safety-door Switch

D4NS/D4NS-SK

Multi-contact, Labor-saving,

Environment-friendly, Next-

generation Safety-door Switch

• Lineup includes three contact models with 2NC/1NO

and 3NC contact forms and MBB models in addition

to the previous contact forms 1NC/1NO, and 2NC.

• M12-connector models are available, saving on

labor and simplifying replacement.

• Standardized gold-clad contacts provide high

contact reliability.

Applicable to both standard loads and microloads.

• Variety of metallic heads available.

Model Number Structure

Model Number Legend

Switch (Standard type)

1. Conduit/Connector size

1:Pg13.5 (1-conduit)

2:G1/2 (1-conduit)

4:M20 (1-conduit)

6:G1/2 (2-conduit)

8:M20 (2-conduit)

9:M12 connector (1-conduit)

2. Built-in Switch

A:1NC/1NO (slow-action)

B:2NC (slow-action)

C:2NC/1NO (slow-action)

D:3NC (slow-action)

E:1NC/1NO (MBB contact)

F:2NC/1NO (MBB contact)

3. Head Mounting Direction

F:Four mounting directions possible (Front-side mounting at

shipping)/plastic

D:Four mounting directions possible (Front-side mounting at

shipping)/metal

Note: An order for the head part or the switch part alone cannot be

accepted. (The Operation Key is sold separately.)

Switch (High pull-force type)

1. Conduit size

2:G1/2 (1-conduit)

4:M20 (1-conduit)

2. Built-in Switch

A:1NC/1NO (slow-action)

B:2NC (slow-action)

C:2NC/1NO (slow-action)

D:3NC (slow-action)

Operation Key

1. Operation Key Type

1:Horizontal mounting

2:Vertical mounting

3:Adjustable mounting (Horizontal)

5:Adjustable mounting (Horizontal/Vertical)

Be sure to read the “Safety Precautions” on page 12.

Slide Keys

Safety Door Switchs

For the most recent information on models that have been certified for

safety standards, refer to your OMRON website.

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