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Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK]

Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK]

OMRON

OMRON

Next generation safety door switch supporting multi-contact, man-hours saving and micro load

[Features]
· As regards the contact structure, in addition of the conventional 1NC/1NO, 2NC, three type of 2NC/1NO, 3NC are available.
· M12 connector type easy to replace and saving man-hours is also released.
· Standardized au clad contact with high contact reliability.
· Supports both i.e. general load and micro load.
· Metallic head variation

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Ordering Information of OMRON Limit Switch

• Switches (Operation Keys are sold separately.)

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

TypeContact configurationConduit outlet/ConnectorModel
1-Conduit typeSlow-action1NC/1NOPg13.5D4NS-1AF *
G1/2D4NS-2AF *
M20D4NS-4AF
2NCPg13.5D4NS-1BF *
G1/2D4NS-2BF *
M20D4NS-4BF
2NC/1NOPg13.5D4NS-1CF *
G1/2D4NS-2CF *
M20D4NS-4CF
3NCPg13.5D4NS-1DF *
G1/2D4NS-2DF *
M20D4NS-4DF
Slow-action MBB contact1NC/1NOPg13.5D4NS-1EF
G1/2D4NS-2EF
M20D4NS-4EF
2NC/1NOPg13.5D4NS-1FF
G1/2D4NS-2FF
M20D4NS-4FF
2-Conduit typeSlow-action MBB contact1NC/1NOG1/2D4NS-6AF
M20D4NS-8AF
2NCG1/2D4NS-6BF
M20D4NS-8BF
2NC/1NOG1/2D4NS-6CF
M20D4NS-8CF
3NCG1/2D4NS-6DF
M20D4NS-8DF
Slow-action MBB contact1NC/1NOG1/2D4NS-6EF
M20D4NS-8EF
2NC/1NOG1/2D4NS-6FF
M20D4NS-8FF
1-Conduit type,
with connector		Slow-action1NC/1NOM12 connectorD4NS-9AF
2NCD4NS-9BF
Slow-action MBB contact1NC/1NOD4NS-9EF
1-Conduit type
(High pull-force type)		Slow-action1NC/1NOG1/2D4NS-2AF-SJ *
M20D4NS-4AF-SJ *
2NCG1/2D4NS-2BF-SJ *
M20D4NS-4BF-SJ *
2NC/1NOG1/2D4NS-2CF-SJ *
M20D4NS-4CF-SJ *
3NCG1/2D4NS-2DF-SJ *
M20D4NS-4DF-SJ *

* Models with Korean S-mark certification.

• Operation Keys of Limit Switch

TypeModel
Horizontal mountingHorizontal mountingD4DS-K1
Vertical mountingVertical mountingD4DS-K2
Adjustable mounting
(Horizontal)Adjustable mounting (Horizontal)		D4DS-K3
Adjustable mounting
(Horizontal/Vertical)Adjustable mounting (Horizontal/Vertical)		D4DS-K5

• Slide Keys of Limit Switch

AppearanceSpecificationsContentsModelApplicable
Door Switch
AppearanceWeight: 422 g
Mechanical durability:
20,000 operations min		Slide Key (Operation Key included.): 1
Auxiliary mounting bracket: 1
Receptacle bracket: 1		D4NS-SK01D4NS
1-conduit type
AppearanceWeight: 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-SK30D4NS
1-conduit type

Dimensions/Operating Characteristics of OMRON Limit Switch

Note: All units are in millimeters unless otherwise indicated.

• Switches of Limit Switch

1-conduit Models

1-conduit Models
Operating
characteristics		D4NS-1□F
D4NS-2□F
D4NS-3□F
D4NS-4□F
Key insertion force
Key extraction force		15 N max.
30 N max.
Pretravel (PT)6±3 mm
Total travel (TT)(28 mm)
Direct opening force*
Direct opening stroke*		60 N min.
10 mm min.

* Always maintain the above operating characteristics for safe use.

2-conduit Models

2-conduit Models
Operating
characteristics		D4NS-5□F
D4NS-6□F
D4NS-7□F
D4NS-8□F
Key insertion force
Key extraction force		15 N max.
30 N max.
Pretravel (PT)6±3 mm
Total travel (TT)(28 mm)
Direct opening force*
Direct opening stroke*		60 N min.
10 mm min.

* Always maintain the above operating characteristics for safe use.

1-conduit Connector Models

1-conduit Connector Models
Operating
characteristics		D4NS-9□F
Key insertion force
Key extraction force		15 N max.
30 N max.
Pretravel (PT)6±3 mm
Total travel (TT)(28 mm)
Direct opening force*
Direct opening stroke*		60 N min.
10 mm min.

* Always maintain the above operating characteristics for safe use.

Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions

• Operation Keys of Limit Switch

Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions.

D4DS-K1

• D4NS-SK30 of Limit Switch

Open Door

Open Door

Closed Door

Closed Door

Structure and Nomenclature of OMRON Limit Switch

• Structure of Limit Switch

Structure of Limit Switch

Model Number Structure of OMRON Limit Switch

• Model Number Legend of Limit Switch

Switch (Standard type)

D4NS-

1. Conduit/Connector size

  1. 1.Pg13.5 (1-conduit)
  2. 2.G1/2 (1-conduit)
  3. 3.1/2-14NPT (1-conduit)
  4. 4.M20 (1-conduit)
  5. 5.Pg13.5 (2-conduit)
  6. 6.G1/2 (2-conduit)
  7. 7.1/2-14NPT compatible (2-conduit model with M20 conduit
    size includes an M20-to-1/2-14NPT conversion adapter)
  8. 8.M20 (2-conduit)
  9. 9.M12 connector (1-conduit)

2. Built-in Switch

  1. A: 1NC/1NO (slow-action)
  2. B: 2NC (slow-action)
  3. C: 2NC/1NO (slow-action)
  4. D: 3NC (slow-action)
  5. E: 1NC/1NO (MBB contact)
  6. F: 2NC/1NO (MBB contact)

3. Head Mounting Direction

  1. F: Four mounting directions possible (Front-side mounting at shipping)

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)

D4DS-K

1. Conduit Outlete

  1. 2:G1/2 (1-conduit type)
  2. 4:M20 (1-conduit type)

2. Built-in Switch

  1. A:1NC/1NO (slow-action)
  2. B:2NC (slow-action)
  3. C:2NC/1NO (slow-action)
  4. D:3NC (slow-action)

Operation Key

D4DS-K

1. Operation Key Type

  1. 1.Horizontal mounting
  2. 2.Vertical mounting
  3. 3.Adjustable mounting (Horizontal)
  4. 5.Adjustable mounting (Horizontal/ Vertical)
30
45
60
  1. 1
Part Number
D4NS-1BF
D4NS-1DF
D4NS-4CF
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipConduit size Contact format

MYR 124.08

1 Piece(s) 5 Day(s) or more Pg13.52NC

MYR 133.30

1 Piece(s) 5 Day(s) or more Pg13.53NC

MYR 133.30

1 Piece(s) 5 Day(s) or more M202NC/1NO

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  1. 1
 

Basic Information

Detector Shape Key Main Body Size Small Environment Standard / Cold Resistance
Operating Temperature Range(°C) -30::70 Acquired Standards UL / GB(CCC) / EN Protection Structure IP67
Force Required for Push Side O.F.(N) 15 Motion to Switching P.T.(mm) 6±3 Max. Stroke T.T(mm) 28
Contact Type Mutual insulation double-throw Mechanical Life(10,000 times) 100 Mechanical Operation Frequency(times/min or Less) 30
Rated Operating Voltage(V) DC125V / DC250V Rated Conductance Current(A) 2.5 Main Body External Dimension, Width W(mm) 31
Main Body External Dimension, Height H(mm) 30.6 Main Body External Dimension, Length L(mm) 96 Operating Position OP(mm) 10
Details Type 1 Conduit Shape Direction of Operation 4-direction mounting supported (front direction at shipment) / plastic

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