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Part Number Complete

D4NS-1FF
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Specification/Dimensions

  • Detector Shape

    • Others
      • Key

    Clear

  • Force Required for Push Side O.F.(N)

    • 15

    Clear

  • Contact Type

    • Mutual insulation double-throw

    Clear

  • Rated Operating Voltage(V)

    • DC125V
    • DC250V

    Clear

  • Rated Conductance Current(A)

    • 2.5

    Clear

  • Operating Position OP(mm)

    • 10
    • -

    Clear

  • Direction of Operation

    • 4-direction mounting supported (front direction at shipment) / plastic
    • -

    Clear

  • Contact format

    • 1NC/1NO
    • 2NC
    • 2NC/1NO
    • 3NC

    Clear

  • Specifications

    • Slide key (operation key included): 1 pc, Auxiliary mounting bracket: 1 pc, Receptible bracket: 1 pc

    Clear

  • type

    • D4NS

    Clear

  • Environment

    • Standard
    • Cold Resistance

    Clear

  • Conduit size

    • G1/2
    • G1/2 (1-conduit type)
    • G1/2 (2-conduit type)
    • M12 Connectors
    • Pg13.5
    • Pg13.5 (1-conduit type)
    • Pg13.5 (2-conduit type)
    • M20
    • M20 (1-conduit type)
    • M20 (2-conduit type)

    Clear

  • Details Type

    • 1 Conduit Shape
    • 2 Conduit Shape
    • High-load type
    • Slide Units
    • Slide key unit
    • Standard type

    Clear

  • Mounting system

    • 4-direction mounting supported (front direction at shipment)

    Clear

  • Built-in Switch Specification

    • 1NC/1NO contact (MBB)
    • 1NC/1NO contact (slow-action)
    • 2NC/1NO contact (MBB)
    • 2NC/1NO contact (slow-action)
    • 3NC contact (slow-action)

    Clear

  • AC Rated Voltage

    • 120 / 240

    Clear

  • DC Rated Voltage

    • 125 / 250

    Clear

  • Head Material

    • Metal
    • Plastic

    Clear

  • Door Switch Type

    • Door switch

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • Same day
    • 5 Day(s) or Less
    • 6 Day(s) or Less
    • 7 Day(s) or Less
    • 9 Day(s) or Less
    • 12 Day(s) or Less
    • 14 Day(s) or Less
    • 64 Day(s) or Less
    • 65 Day(s) or Less

    Clear

Specify Alterations

Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK] (D4NS-1FF)

Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK] (D4NS-1FF)
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Brand :

OMRON

OMRON

Part Number :
D4NS-1FF
D4NS-1FF

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Product DetailProduct Detail

Product Description

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

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-1FF
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipDetector Shape Environment Operating Temperature Range
(°C) 		Acquired Standards Protection Structure Force Required for Push Side O.F.
(N) 		Motion to Switching P.T.
(mm) 		Max. Stroke T.T
(mm) 		Contact Type Mechanical Life
(10,000 times) 		Mechanical Operation Frequency
(times/min or Less) 		Rated Operating Voltage
(V) 		Rated Conductance Current
(A) 		Main Body External Dimension, Width W
(mm) 		Main Body External Dimension, Height H
(mm) 		Main Body External Dimension, Length L
(mm) 		Operating Position OP
(mm) 		Conduit size Details Type Mounting system Direction of Operation Contact format Built-in Switch Specification AC Rated Voltage DC Rated Voltage Head Material Specifications Door Switch Type

₹ 2,253.51

1 Piece(s) 7 Day(s) -Standard-30～70TUV / UL / C-UL / CE / GB(CCC) / ENIP67----10030------Pg13.5 (1-conduit type)Standard type4-direction mounting supported (front direction at shipment)--2NC/1NO contact (MBB)120 / 240125 / 250Plastic-Door switch

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  1. 1
 

Basic Information

Main Body Size Small

Please check the type/dimensions/specifications of the part D4NS-1FF in the Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK] series.

Product variants

Part Number
D4NS-1BF
D4NS-1CF
D4NS-1DF
D4NS-2AD
D4NS-2AF
D4NS-2BF
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipDetector Shape Environment Operating Temperature Range
(°C) 		Acquired Standards Protection Structure Force Required for Push Side O.F.
(N) 		Motion to Switching P.T.
(mm) 		Max. Stroke T.T
(mm) 		Contact Type Mechanical Life
(10,000 times) 		Mechanical Operation Frequency
(times/min or Less) 		Rated Operating Voltage
(V) 		Rated Conductance Current
(A) 		Main Body External Dimension, Width W
(mm) 		Main Body External Dimension, Height H
(mm) 		Main Body External Dimension, Length L
(mm) 		Operating Position OP
(mm) 		Conduit size Details Type Mounting system Direction of Operation Contact format Built-in Switch Specification AC Rated Voltage DC Rated Voltage Head Material Specifications Door Switch Type

₹ 2,438.29

1 Piece(s) 5 Day(s) or more [Others] KeyStandard / Cold Resistance-30～70EN / UL / GB(CCC)IP67156±328Mutual insulation double-throw10030DC250V / DC125V2.53130.69610Pg13.51 Conduit Shape-4-direction mounting supported (front direction at shipment) / plastic2NC------

₹ 2,434.00

1 Piece(s) 6 Day(s) or more [Others] KeyStandard / Cold Resistance-30～70EN / UL / GB(CCC)IP67156±328Mutual insulation double-throw10030DC250V / DC125V2.53130.69610Pg13.51 Conduit Shape-4-direction mounting supported (front direction at shipment) / plastic2NC/1NO------

₹ 2,597.25

1 Piece(s) 5 Day(s) or more [Others] KeyStandard / Cold Resistance-30～70EN / UL / GB(CCC)IP67156±328Mutual insulation double-throw10030DC250V / DC125V2.53130.69610Pg13.51 Conduit Shape-4-direction mounting supported (front direction at shipment) / plastic3NC------

₹ 3,555.44

1 Piece(s) 9 Day(s) or more -Standard-30～70EN / UL / C-UL / CE / GB(CCC) / TUVIP67----10030------G1/2 (1-conduit type)Standard type4-direction mounting supported (front direction at shipment)--1NC/1NO contact (slow-action)120 / 240125 / 250Metal-Door switch

₹ 2,419.13

1 Piece(s) 14 Day(s) or more [Others] KeyStandard / Cold Resistance-30～70EN / UL / GB(CCC)IP67156±328Mutual insulation double-throw10030DC250V / DC125V2.53130.69610G1/21 Conduit Shape-4-direction mounting supported (front direction at shipment) / plastic1NC/1NO------

₹ 2,419.13

1 Piece(s) 65 Day(s) or more [Others] KeyStandard / Cold Resistance-30～70EN / UL / GB(CCC)IP67156±328Mutual insulation double-throw10030DC250V / DC125V2.53130.69610G1/21 Conduit Shape-4-direction mounting supported (front direction at shipment) / plastic2NC------

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