Our website upgrade are completed! Latest improvements are now LIVE to enhance your ordering experience. You may be logged out due to the update. Please take note to login again or reset credentials if needed. More details here.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Compact Heavy Equipment Limit Switch [D4A-*N]

Compact heavy equipment limit switch with improved seal, impact-resistance and load-resistance.
[Features]
· Double sealing structure of the rotary shaft has been further reinforced and the gasket full cover system, etc., ensures sealing.
· Models with fluoroelastomer available separately for effective resistance to chemicals.
· A block mount method is adopted to minimize time loss during maintenance.
· Four circuit double-break models available for complex operations.

(i)Caution

The product images are representative only. Specifications may vary by part number, including shape and color.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

Drawing

Rotating Lever Type

*The dimensional tolerance for the parts not specified in the drawings of each model above is +/- 0.4 mm.
　

Product Specification

Performance

Protective Structure (compliant)		IP67, NEMA standards 1, 2, 3, 4, 4X, 5, 6P, 12, 13
Durability*2	Mechanical*1	More than 50 million times (for 2-circuit double-break rotating Lever Type) More than 30 million times (for 4-circuit double-break rotating lever type)
Durability*2	Electrical	More than 1 million times (2-circuit double-break type: 125 V AC 10 A with a resistant load) More than 750,000 times (4-circuit double-break type: 125 V AC 5 A with a resistant load)
Allowable operation speed		1 mm to 2 m/s (D4A-3101N, rotating lever type)
Allowable operation frequency	Mechanical	300 times/min
Allowable operation frequency	Electrical	30 times/min
Rated frequency		50/60 Hz
Insulation resistance		Between same-pole terminals, between current-carrying metal parts and ground, between each terminal and non-current-carrying metal parts 100 MΩ or more (500 V DC insulation resistance tester)
Contact resistance		25 mΩ or less (initial value)
Temperature rise		50 degrees or less
Withstand voltage	Between terminals of the same polarity	1,000 V AC 50/60 Hz for 1 min
	Between current-carrying metal parts and ground	2,200 V AC 50/60 Hz 1 min*3
	Between each terminal and non-current-carrying metal part	2,200 V AC 50/60 Hz 1 min*3
Pollution degree (operating environment)		3
Appliance Class		Class I (with earth terminal)
Vibration	Malfunction*4	10 to 55 Hz double amplitude 1.5 mm
Impact	Endurance	Max. 1,000 m/s²
Impact	Malfunction*4	Max. 600 m/s² 2-circuit double-break rotating lever type Max. 300 m/s² 4-circuit double-break rotating lever type
Operating ambient humidity		35 to 95%RH (no freezing)
Weight		Approximately 290 g (D4A-3101N rotating lever type)

*The values given above are initial values.
* 1. Excluding holding type.
* 2. The durability values are based on an ambient temperature of 5 to 35℃ and an ambient humidity of 40 to 70% RH, but durability varies depending on the type of load and the magnitude of the current.
* 3. 1,500 V AC for models with an indicator light.
* 4. Excluding flexible rod type (cat whisker type, plastic rod type, coil spring type, spring wire type).

Items	Type
Items	Rotating lever type*1	Plunger type, flexible rod type*2	With indicator light
Operating ambient temperature	-40 to +100°C	-20 to +100°C	-10 to +80°C

* 1. Excluding light operating type and high-sensitivity light operating type.
* 2. Including rotating lever type light operating type and high-sensitivity light operating type.

Specifications Table

Rotating Lever Type

*The values in the parentheses are average values.

: 30; 45; 60

Part Number
D4A-1114N
D4A-3114N

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Detector Shape	Environment	Plunger Shape Type	Boot Seal	Roller Lever Shape Type	Rod Shape Type	Operating Temperature Range (°C)	Acquired Standards	Force Required for Push Side O.F. (N)	Motion to Switching P.T. (mm)	Angle to Switching P.T (deg)	Contact Type	Mechanical Life (10,000 times)	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)	Lever Length R (mm)	Detector Element Details	Indicator Light	Movement After the Operation OT (mm)	Operating Position OP (mm)	Torque necessary for operation, OF (N·m)	Conduit Size	Details Type	O.D.	Mounting System	Direction of Operation	Roller Type	Contact format	AC Rated Voltage	DC Rated Voltage	Switch Box
	MYR 324.00	1 Piece(s)		5 Day(s) or more	Rod Shape	Standard	-	-	-	[Spring + Resin Rod] Plastic Rod	-20～100	UL / GB(CCC) / CSA	1.47	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	97.5	106.5	Flexible rod type	No	-	-	-	1/2-14NPT conduit	Plastic Rod	φ7	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
	MYR 279.51	1 Piece(s)		5 Day(s) or more	Rod Shape	Standard / Cold Resistance	-	-	-	[Spring + Resin Rod] Plastic Rod	-20～100	UL / GB(CCC) / CSA	1.47	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	97.5	106.5	Flexible rod type	No	-	-	-	G1/2 conduit	Plastic Rod	φ7	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type

Product TOP

Basic Information

Main Body Size	Small	Protection Structure	IP67	Mechanical Operation Frequency(times/min or Less)	300

Configure

2 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Detector Shape
- Plunger Type
- Roller Lever Type (rotation)
- Lever Shape (push)
- Rod Shape
- Rotating lever type (shaft only)
- Roller lever type
Clear
Environment
- Standard
- Cold Resistance
Clear
Plunger Shape Type
- Roller Plungers
  - Roller Plunger
- Push Plunger
Clear
Boot Seal
- No
Clear
Roller Lever Shape Type
- Standard
- Spring･Rod･Lever
Clear
Force Required for Push Side O.F.(N)
0.2

0.39

0.98

1.47

17.65

19.61
Clear
Contact Type
- 2-circuit Double-break
- 4-circuit Double-break
- Single Pole Double Throw
Clear
Rated Operating Voltage(V)
- DC30V or Less
- DC125V
- DC250V
- AC100/125V
- AC240/250V
- More than AC300V
Clear
Rated Conductance Current(A)
5

10
Clear
Detector Element Details
- Flexible rod type
- Rotating lever type (shaft only)
- Side plunger
- Top plunger type
Clear
Indicator Light
- No
- No indicator light
- With indicator light (LED)
- With indicator light (neon lamp)
Clear
Movement After the Operation OT(mm)
5.1
Clear
Operating Position OP(mm)
- 44±0.8
- 46±0.8
- 55.5-62
- 56±0.8
Clear
Torque necessary for operation, OF(N·m)
- 0.2
- 0.39
Clear
Conduit Size
G1/2 conduit

1/2-14NPT conduit
Clear
Details Type
- Adjustable type (chemical resistance)
- Cat whisker type
- Coil spring type
- General standard type, weather-resistant type
- High sensitivity type
- Holding type
- Plastic Rod
- Sequential operation type
- Stainless steel coil spring
- Stainless steel wire rod
- Standard type
Clear
O.D.
- φ1.8
- φ6.5
- φ7
- φ11×5
Clear
Mounting System
Front / rear mounting
Clear
Direction of Operation
Snap Action
Clear
Roller Type
- Stainless Steel Plunger
- Stainless Steel Roller
Clear
Contact format
- 1a1b
- 2a2b
Clear
AC Rated Voltage
- 125 / 250
- 125 / 250 / 480 / 600
- 480　/ 250　/ 125　/ 600
Clear
DC Rated Voltage
8 / 14 / 30 / 125 / 250

12 / 24 / 48

14 / 30 / 125 / 250
Clear
Switch Box
- 2-circuit double-break type
- 4-circuit double-break type
- 4-circuit double-break type, simultaneous operation
Clear
type
- D4A-N
- D4A-N-F
Clear
Rod Shape Type
- Spring + Metal Rod
  - Coil Spring
  - Wire, Springs
- Spring + Resin Rod
  - Plastic Rod
- Coil-spring (whole spring)
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

35 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Safety Limit Switch [D4B-*N]
OMRON

Standard Price : MYR 221.50-

Days to Ship : 1 Day(s) or more
Multi-Pull Limit Switch [VB]
OMRON

Standard Price : MYR 73.61-

Days to Ship : 5 Day(s) or more
Option for Compact Heavy Equipment Limit Switch [D4A-N]
OMRON

Standard Price : MYR 44.75-

Days to Ship : 2 Day(s) or more
Small Limit Switch [HL-5000]
OMRON

Standard Price : MYR 139.53-

Days to Ship : 2 Day(s) or more
Small Enclosed Switch [D4E-*N]
OMRON

Standard Price : MYR 90.74-

Days to Ship : 2 Day(s) or more
Single Parts for 2-Circuit Limit Switch [WL-N/WL]
OMRON

Standard Price : MYR 69.00-

Days to Ship : 5 Day(s) or more
2 circuit limit switch main body WL
OMRON

Standard Price : MYR 198.32

Days to Ship : 5 Day(s) or more

back next

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

Compact Heavy Equipment Limit Switch [D4A-*N]

(i)Caution

Drawing

Rotating Lever Type

Product Specification

Performance

Specifications Table

Rotating Lever Type

Basic Information

Configure

Specification/Dimensions

Detector Shape

Environment

Plunger Shape Type

Boot Seal

Roller Lever Shape Type

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

Contact Type

Rated Operating Voltage(V)

Rated Conductance Current(A)

Detector Element Details

Indicator Light

Movement After the Operation OT(mm)

Operating Position OP(mm)

Torque necessary for operation, OF(N·m)

Conduit Size

Details Type

O.D.

Mounting System

Direction of Operation

Roller Type

Contact format

AC Rated Voltage

DC Rated Voltage

Switch Box

type

Rod Shape Type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm