Industrial Automation

D4NS, D4NS-SK

Safety-door Switch

D4NS, D4NS-SK

Multi-contact, Labor-saving, Environment-friendly, Next-generation Safety-door Switch

last update: December 2, 2024

Model Number Structure

Model Number Legend

Note:
1. An order for the head part or the switch part alone cannot be accepted. (The Operation Key is sold separately.)
2. The recommended models for equipment and machinery being exported to Europe are those with an M20 conduit outlet, and for North America, the recommended models are those with a 1/2-14NPT conduit outlet.

Ordering Information

Switches (Operation Keys are sold separately.)

Models with certified direct opening contacts.
Consult with your OMRON representative when ordering any models that are not listed in this table.

Type	Contact configuration		Conduit outlet/ Connector	Model
1-Conduit type	Slow-action	1NC/1NO	Pg13.5	D4NS-1AF *
			G1/2	D4NS-2AF *
			M20	D4NS-4AF
			1/2-14NPT	D4NS-4AF-NPT
		2NC	Pg13.5	D4NS-1BF *
			G1/2	D4NS-2BF *
			M20	D4NS-4BF
			1/2-14NPT	D4NS-4BF-NPT
		2NC/1NO	Pg13.5	D4NS-1CF *
			G1/2	D4NS-2CF *
			M20	D4NS-4CF
			1/2-14NPT	D4NS-4CF-NPT
		3NC	Pg13.5	D4NS-1DF *
			G1/2	D4NS-2DF *
			M20	D4NS-4DF
	Slow-action MBB contact	1NC/1NO	Pg13.5	D4NS-1EF
			G1/2	D4NS-2EF
			M20	D4NS-4EF
		2NC/1NO	Pg13.5	D4NS-1FF
			G1/2	D4NS-2FF
			M20	D4NS-4FF
2-Conduit type	Slow-action	1NC/1NO	G1/2	D4NS-6AF
		1NC/1NO	M20	D4NS-8AF
		2NC	G1/2	D4NS-6BF
		2NC	M20	D4NS-8BF
		2NC/1NO	G1/2	D4NS-6CF
		2NC/1NO	M20	D4NS-8CF
		3NC	G1/2	D4NS-6DF
		3NC	M20	D4NS-8DF
	Slow-action MBB contact	1NC/1NO	G1/2	D4NS-6EF
		1NC/1NO	M20	D4NS-8EF
		2NC/1NO	G1/2	D4NS-6FF
		2NC/1NO	M20	D4NS-8FF
1-Conduit type, with connector	Slow-action	1NC/1NO	M12 connector	D4NS-9AF
	Slow-action	2NC		D4NS-9BF
	Slow-action MBB contact	1NC/1NO		D4NS-9EF
1-Conduit type (High pull-force type)	Slow-action	1NC/1NO	G1/2	D4NS-2AF-SJ *
		1NC/1NO	M20	D4NS-4AF-SJ *
		2NC	G1/2	D4NS-2BF-SJ *
		2NC	M20	D4NS-4BF-SJ *
		2NC/1NO	G1/2	D4NS-2CF-SJ *
		2NC/1NO	M20	D4NS-4CF-SJ *
		3NC	G1/2	D4NS-2DF-SJ *
		3NC	M20	D4NS-4DF-SJ *

* Models with Korean S-mark certification.

Operation Keys

Type		Model
Horizontal mounting		D4DS-K1
Vertical mounting		D4DS-K2
Adjustable mounting (Horizontal)		D4DS-K3
Adjustable mounting (Horizontal/Vertical)		D4DS-K5

Slide Keys

Appearance	Specifications	Contents	Model	Applicable Door Switch
	Weight: 422 g Mechanical durability: 20,000 operations min.	Slide Key (Operation Key included.): 1 Auxiliary mounting bracket: 1 Receptacle bracket: 1	D4NS-SK01	D4NS 1-conduit type
	Weight: 2,800 g Mechanical durability: 20,000 operations min.	Slide Key: 1 (Disable-prevention cover and Operation Key D4DS-K2 are already mounted on Slide Key) D4NS mounting tool: 1 Inner lever: 1 Inner lever mounting screws: 2 Door Switch mounting one-way screws: 2 Switch protective cover: 1 Switch protective cover screws: 4	D4NS-SK30	D4NS 1-conduit type

last update: December 2, 2024

Product Category

Safety Components
- Safety Door Switches
  - Safety Door Switches
    - D4NS, D4NS-SK
    - D4GS-N
    - D4NH
    - D4BS

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