Miniature Safety Limit Switch [D4N] (Part Numbers - CAD Download)

Promotional pricing
Volume Discount

Safety Limit Switches compatible to the Popular D4D, Providing a Full Lineup Conforming to International Standards
• Lineup includes three contact models with 2NC/1NO and 3NC in addition to the 1NC/1NO, and 2NC contact models. Models with MBB contacts are available too.
• M12-connector models are available, saving on labor and simplifying maintenance.
• Standardized gold-clad contacts provide high contact reliability. Can be used with both standard loads and microloads.
• Free of lead, cadmium, and hexavalent chrome, reducing the burden on the environment.
• Conforms to EN115 and EN81-1.
• Lineup includes both slow-action and snap-action models with Zb contacts.

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Products homepage

Data to be displayed: 30; 45; 60

Part Number
D4N-1A31
D4N-1A32
D4N-1B32
D4N-2A31
D4N-2A32
D4N-4A31
D4N-4A32
D4N-9B31
D4N-2131
D4N-4232
D4N-8131

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Detector Shape	Main Body Size	Environment	Kings of Plunger Type	Roller Lever Type	Lever Shape	Types of Rod Shape	Acquisition of Standard Approval	Force necessary for press side, O.F. (N)	Movement up to switching, P.T. (mm)	Angle up to switching, P.T. (deg)	Maximum stroke T.T (mm)	Maximum angle T.T (deg)	Contact type	Types of contact point	Mechanical Life (x10K times)	Operation Frequency of Machine (times/min. or Less)	Rated Operating Voltage (V)	Main Body External Shape Width W (mm)	Main Body External Shape Height H (mm)	Main Body External Shape Depth D (mm)	Lever length R (mm)	Detector element details	Movement After the Operation OT (mm)	Operating Position OP (mm)	Torque necessary for operation, OF (N▪m)	Conduit size	Terminal Specification	Details Type	Outer Diameter (mm)	Mounting Method	Direction of Operation	Roller Type	Contact format	Degree of Protection (NEMA)	Type of Control Element	Alignment of the Control Element	Type of Electric Connection	Coating Housing	Switching Function	Construction Type Housing	With Status Indication	Forced Opening	Number of Contacts as Change-Over Contact	Number of Contacts as Normally Closed Contact	Number of Contacts as Normally Open Contact	Rated Operation Current Ie at AC-15, 230 V (A)	Number of Safety Auxiliary Contacts	Rated Operation Current Ie at AC-15, 125 V (A)	Rated Operation Current Ie at DC-13, 125 V (A)	Rated Operation Current Ie at DC-13, 230 V (A)	Suitable for Safety Functions
24.90 €	1		7 Days	Plunger Type	Small Size	Standard	[Top Plunger] Top, Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	73.2	-	-	4	18.2±0.5	0	PG13.5	-	1 Conduit Shape 2 Contact Series	φ6	Front mounting	Slow action (direct circuit opening operation included)	-	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
25.18 €	1		7 Days	Plunger Type	Small Size	Standard	[Roller Plunger] Roller Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2.8	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	83.6	-	-	4	28.2±0.8	0	PG13.5	-	1 Conduit Shape 2 Contact Series	φ9.5×5	Front mounting	Slow action (direct circuit opening operation included)	Plastic Rollers	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
33.42 €	1		7 Days	Plunger Type	Small Size	Standard	[Roller Plunger] Roller Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	83.6	-	Roller plunger type (resin roller)	4	28.2±0.8	0	PG13.5	-	1 Conduit Shape 2 Contact Series	φ9.5×5	Front mounting	Slow action (direct circuit opening operation included)	Plastic Rollers	2NC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
22.91 €	1		6 Days	Plunger Type	Small Size	Standard	[Top Plunger] Top, Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	73.2	-	-	4	18.2±0.5	-	G1/2	-	1 Conduit Shape 2 Contact Series	φ6	Front mounting	Slow action (direct circuit opening operation included)	-	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
19.03 €	1		7 Days	Plunger Type	Small Size	Standard	[Roller Plunger] Roller Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2.8	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	83.6	-	-	4	28.2±0.8	-	G1/2	-	1 Conduit Shape 2 Contact Series	φ9.5×5	Front mounting	Slow action (direct circuit opening operation included)	Plastic Rollers	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
22.35 €	1		7 Days	Plunger Type	Small Size	Standard	[Top Plunger] Top, Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	73.2	-	-	4	18.2±0.5	-	M20	-	1 Conduit Shape 2 Contact Series	φ6	Front mounting	Slow action (direct circuit opening operation included)	-	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
21.27 €	1		7 Days	Plunger Type	Small Size	Standard	[Roller Plunger] Roller Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2.8	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	83.6	-	-	4	28.2±0.8	-	M20	-	1 Conduit Shape 2 Contact Series	φ9.5×5	Front mounting	Slow action (direct circuit opening operation included)	Plastic Rollers	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
71.55 €	1		3 Days	Plunger Type	Small Size	Standard	[Top Plunger] Top, Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	-	-	-	-	2-circuit Double-break	-	1500	-	125 V DC / 250 V DC / 120/240 V AC	31	73.2	30	-	-	-	-	-	-	-	-	-	-	-	-	-	Other	Plunger	Other	Connector M12	Other	Slow-action switch	Cuboid	false	true	0	2	0	3	0	6	0.55	0.27	true
17.30 €	1	Available	14 Days	Plunger Type	Small Size	Standard	[Top Plunger] Top, Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	73.2	-	-	4	18.2±0.5	0	G1/2	-	1 Conduit Shape 2 Contact Series	φ6	Front mounting	Snap action (direct circuit opening operation included)	-	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
27.12 €	1		7 Days	Plunger Type	Small Size	Standard	[Roller Plunger] Roller Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	31	31.5	83.6	-	-	4	28.2±0.8	-	M20	-	1 Conduit Shape 2 Contact Series	φ9.5×5	Front mounting	Snap action (direct circuit opening operation included)	Plastic Rollers	2NC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
28.50 €	50		7 Days	Plunger Type	Small Size	Standard	[Top Plunger] Top, Plunger	-	-	-	TUV / UL / GB(CCC) / EN	6.5	2	-	6	-	2-circuit Double-break	-	1500	30	125 V DC / 250 V DC / 120/240 V AC	56	31.5	56	-	-	4	18.2±0.5	-	M20	-	2 Conduit Shape 2 Contact Series	φ6	Front mounting	Snap action (direct circuit opening operation included)	-	1NC/1NO	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Basic information

Operating Temperature Range(°C)	-30::70	Protective Structure	IP67	Rated Current(A)	2.5

Configure

11Suggestion of an applicable part number.

View Part Numbers

Some specification is not specified yet.

The part number is completed.

Basic Attributes

Main Body Size
- Standard
- Small Size
Clear
Environment
- Standard
- Cold Resistance
Clear
Kings of Plunger Type
- Top Plunger
  - Top, Plunger
- Roller Plunger
  - Roller Plunger
Clear
Roller Lever Type
- Standard
- Fork Lever Lock
- Variable Roller Levers
Clear
Lever Shape
- Hinge Roller Lever
  - Hinge/Roller/Lever
- Roller arm lever
  - Seal, Roller, Arm Lever
Clear
Types of Rod Shape
- Spring+Resin Rod
  - Plastic Rod
Clear
Force necessary for press side, O.F.(N)
1.5

4.5

5

6.5
Clear
Contact type
- Mutual insulation double-throw
- 2-circuit Double-break
Clear
Types of contact point
- Rivet
Clear
Rated Operating Voltage(V)
- 125 V DC
- 250 V DC
- 100/125 V AC
- 120/240 V AC
- 240/250 V AC
Clear
Detector element details
- Roller plunger type (resin roller)
- Unidirectional operation roller arm lever type (horizontal operation)
- Unidirectional operation roller arm lever type (vertical operation)
Clear
Movement After the Operation OT(mm)
- 4
- 5
- -
Clear
Operating Position OP(mm)
- 18.2±0.5
- 27±0.8
- 28.2±0.8
- 37±0.8
- -
Clear
Torque necessary for operation, OF(N▪m)
- 0
- -
Clear
Conduit size
G1/2

M12 Connector

PG13.5

M20
Clear
Terminal Specification
Ground terminal not included
Clear
Details Type
- 1 Conduit Shape
- 1 Conduit Shape 2 Contact Series
- 2 Conduit Shape 2 Contact Series
Clear
Outer Diameter(mm)
- φ6
- φ9.5×5
- φ12.5 × 5
- φ17.5×6.8
- φ17.5×7
- φ50×8
Clear
Mounting Method
4-direction mounting supported (front direction at shipment) / plastic

Front mounting
Clear
Direction of Operation
Slow action (direct circuit opening operation included)

Snap action (direct circuit opening operation included)
Clear
Roller Type
- Resin Roller R19
- Resin Roller R20
- Metal lever / Stainless Steel sintered alloy roller R26
- Metal lever / resin roller R26
- Resin lever / resin roller R26
- -
- Metal lever / resin roller, foam lock type
- Metal lever / rubber roller, foam lock type
- Plastic Rollers
Clear
Contact format
1NC/1NO

2NC
Clear
Degree of Protection (NEMA)
- Other
Clear
Type of Control Element
- Adjustable roller lever
- Plunger
- Roller cam
Clear
Alignment of the Control Element
- Other
- Roller cam straight
Clear
Type of Electric Connection
- Connector M12
- Cable entry PG
- Cable entry metrical
Clear
Coating Housing
- Other
Clear
Switching Function
- Quick-break switch
- Slow-action switch
Clear
Construction Type Housing
- Cuboid
Clear
With Status Indication
- false
Clear
Forced Opening
- true
Clear
Number of Contacts as Change-Over Contact
- 0
Clear
Number of Contacts as Normally Closed Contact
- 2
Clear
Number of Contacts as Normally Open Contact
- 0
Clear
Rated Operation Current Ie at AC-15, 230 V(A)
- 3
Clear
Number of Safety Auxiliary Contacts
- 0
Clear
Rated Operation Current Ie at AC-15, 125 V(A)
- 6
Clear
Rated Operation Current Ie at DC-13, 125 V(A)
- 0.55
Clear
Rated Operation Current Ie at DC-13, 230 V(A)
- 0.27
Clear
Suitable for Safety Functions
- true
Clear
Type
- D4N
- D4N-□R
Clear
Detector Shape
- Plunger Type
- Roller Lever Type (rotation)
- Rod Type
- Roller arm type
- Roller adjusting lever type
Clear
Filter by CAD data type
- 3D
Clear