OMRON D4A-[]N General-purpose Limit Switch/Features Limit Switches--OMRON D4A-[]N Online Store

OMRON D4A-[]NSwitches/ Limit Switches/General-purpose Vertical

OMRON D4A-[]N Switches

OMRON D4A-[]N Dimensions

/Images/l_328-25-118647-198x198.jpg

• A double seal on the head, a complete gasket cover, and other features ensure a better seal (meets UL NEMA 3, 4, 4X, 6P, 12, 13).

• Wide standard operating temperature range:
−40°C to +100°C (standard type).

• Models with fluoro-rubber available for greater resistance to chemicals.

• Block mounting method also reduces downtime for maintenance.

• DPDT, double-break models available for complex operations.

• Approved by UL, CSA, and CCC (Chinese standard). (Ask your OMRON representative for information on approved model.)

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If you have just landed here, this product OMRON D4A-[]N Switches,Switches is offered online by Tianin FLD Technical Co.,Ltd. This is an online store providing Switches at wholesale prices for consumers. You can call us or send enquiry, we would give you the prices, packing,deliverty and more detailed information on the D4A-[]N We cooperate with DHL,TNT,FEDEX,UPS,EMS,etc.They guarantee to meet your needs in terms of time and money,even if you need your OMRON D4A-[]NSwitches tomorrow morning (aka overnight or next day air) on your desk, 2, 3 days or more.Note to international customers, YES, we ship worldwide.

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OMRON D4A-[]N dimension

D4A-[]N General-purpose Limit Switch/Dimensions

Set Model Numbers

(The box in a model number indicates the switch box type.)

Roller Lever Switches

Note:Levers of the side rotary type are optionally available.

Standard
D4A-3[]01N, D4A-4[]01N
High-sensitivity
D4A-3[]02N, D4A-4[]02N
Low-torque
D4A-3[]03N, D4A-4[]03N
High-sensitivity/Low-torque
D4A-3[]04N, D4A-4[]04N
Sequential Operation
D4A-4[]17N
Center Neutral Operating
D4A-4[]18N

D4A-[]N Dimensions 6 D4A-3[]01N_Dim

Maintained
D4A-3[]05N, D4A-4[]05N

D4A-[]N Dimensions 8 D4A-3[]05N_Dim

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

D4A-[]N Dimensions 10 D4A-[]N_Dim1

Note:The figures in the parentheses are average values.

Side Plunger Switches

Standard
D4A-3[]06N, D4A-4[]06N

D4A-[]N Dimensions 14 D4A-3[]06N_Dim

Horizontal Roller
D4A-3[]07-HN, D4A-4[]07-HN

D4A-[]N Dimensions 16 D4A-3[]07-HN_Dim

Vertical Roller
D4A-3[]07-VN, D4A-4[]07-VN

D4A-[]N Dimensions 18 D4A-3[]07-VN_Dim

Adjustable
D4A-3[]08N, D4A-4[]08N

D4A-[]N Dimensions 20 D4A-3[]08N_Dim D4A-[]N Dimensions 21 D4A-[]N_Dim2

Top Plunger Switches

Standard
D4A-3[]09N, D4A-4[]09N

D4A-[]N Dimensions 24 D4A-3[]09N_Dim

Roller Plunger
D4A-3[]10N, D4A-4[]10N

D4A-[]N Dimensions 26 D4A-3[]10N_Dim

Adjustable
D4A-3[]11N, D4A-4[]11N

D4A-[]N Dimensions 28 D4A-3[]11N_Dim

Note:A Fork Lever Lock can be used with D4A-[][]05N models only.

D4A-[]N Dimensions 30 D4A-[]N_Dim3

Flexible Rod

Spring Wire
D4A-3[]12N, D4A-4[]12N

D4A-[]N Dimensions 33 D4A-3[]12N_Dim

Note:

1. The stainless rod can be operated from any direction except the axial direction (i.e., from the top).

2. The optimum operating range of the stainless rod is within 1/3 of the entire length from the top end.

Plastic Rod
D4A-3[]14N, D4A-4[]14N

D4A-[]N Dimensions 36 D4A-3[]14N_Dim

Note:

1. The plastic rod can be operated from any direction except the axial direction (i.e., from the top).

2. The optimum operating range of the plastic rod is within 1/3 of the entire length from the top end.

Cat Whisker
D4A-3[]15N, D4A-4[]15N

D4A-[]N Dimensions 39 D4A-3[]15N_Dim

Note:

1. The stainless rod can be operated from any direction except the axial direction (i.e., from the top).

2.The optimum operating range of the stainless rod is within 1/3 of the entire length from the top end.

Coil Spring
D4A-3[]16N, D4A-4[]16N

D4A-[]N Dimensions 42 D4A-3[]16N_Dim

Note:

1. The coil spring rod can be operated from any direction except the axial direction (i.e., from the top).

2.The optimum operating range of the coil spring rod is within 1/3 of the entire length from the top end.

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

D4A-[]N Dimensions 45 D4A-[]N_Dim4

Levers (for Roller Lever Switches)

Note:No D4A-0003N or D4A-0004N head should be used with the adjustable roller lever or mechanical malfunctioning could result because the total weight of the adjustable roller lever is comparatively large. Use a standard-load head (D4A-0001N or D4A-0002N) instead. A Fork Lever Lock can be used with D4A-[][]05N models only.

Roller Lever
D4A-A00

Roller Lever
D4A-A10

D4A-[]N Dimensions 50 D4A-A00_Dim D4A-[]N Dimensions 51 D4A-A10_Dim

Roller Lever
D4A-A20

Roller Lever
D4A-A30

D4A-[]N Dimensions 54 D4A-A20_Dim D4A-[]N Dimensions 55 D4A-A30_Dim

Roller Lever
D4A-B06

D4A-[]N Dimensions 57 D4A-B06_Dim

Adjustable Roller Lever
D4A-C00

Adjustable Rod Lever
D4A-D00

D4A-[]N Dimensions 60 D4A-C00_Dim D4A-[]N Dimensions 61 D4A-D00_Dim

Fork Lever Lock
D4A-E30

Fork Lever Lock
D4A-E20

D4A-[]N Dimensions 65 D4A-E30_Dim D4A-[]N Dimensions 66 D4A-E20_Dim

Fork Lever Lock
D4A-E10

Fork Lever Lock
D4A-E00

D4A-[]N Dimensions 70 D4A-E10_Dim D4A-[]N Dimensions 71 D4A-E00_Dim

Nylon Loop Lever
D4A-F00

D4A-[]N Dimensions 73 D4A-F00_Dim

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

Head and Lever Positions

The operating head can be positioned and locked in any of four 90° positions and a lever can lock in any position through 360° around the shaft of the Limit Switch. Furthermore, the lever can be reversed and attached to the shaft (refer to the figures below on the right hand side). Therefore the roller is compatible with a wide movement range of a dog.

A Fork Lever Lock can be used with maintained models (D4A-0005N) only.

D4A-[]N Dimensions 78 D4A-[]N_Dim5

Lever Position

D4A-A00

D4A-A10

D4A-[]N Dimensions 82 D4A-A00_Dim D4A-[]N Dimensions 83 D4A-A10_Dim

D4A-A20

D4A-A30

D4A-[]N Dimensions 86 D4A-A20_Dim D4A-[]N Dimensions 87 D4A-A30_Dim


OMRON D4A-[]N catalog

D4A-[]N General-purpose Limit Switch/Catalog

  • Catalog
  • Manual
  • CAD

English

Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name Catalog Number
[size]
Last Update
D4A-[]N Data Sheet -
[2247KB]
Aug 29, 201220120829 D4A-[]N Data Sheet


OMRON D4A-[]N specification

D4A-[]N General-purpose Limit Switch/Specifications

Ratings

TypeRated voltageNon-inductive load (A)Inductive load (A)
Resistive loadLamp loadInductive loadMotor load
NCNONCNONCNONCNO
SPDT double-break
(with/without indicator)
125 VAC *
250 VAC *
480 VAC
600 VAC
10
10
10
3
10
10
10
1
3
2
1.5
1
1.5
1
0.8
0.5
10
10
3
1.5
5
3
1.5
1
2.5
1.5
0.8
0.5
8 VDC
14 VDC
30 VDC
125 VDC *
250 VDC *
10
10
6
0.8
0.4
6
6
4
0.2
0.1
3
3
3
0.2
0.1
10
10
6
0.8
0.4
6
6
4
0.2
0.1
DPDT double-break
(without indicator)
125 VAC
250 VAC
480 VAC
600 VAC
5
3
1.5
1
2
1
0.5
0.4
4
2
1
0.7
3
1.5
0.8
0.5
14 VDC
30 VDC
125 VDC
250 VAC
5
3
0.4
0.2
2
1
0.1
0.05
4
2
0.4
0.2
3
1.5
0.1
0.05
DPDT double-break
(with in-dicator)
125 VAC
250 VAC
5
3
2
1
4
2
3
1.5
12 VDC
24 VDC
48 VDC
5
3
1
------------

* For those with indicators, refer to the following rated voltages.

ItemTypeSPDT, Double-breakDPDT, Double-break
Without indicatorWith indi-catorWithout indicatorWith in-dicator
Inrush currentNormally closed30 A max.
Normally open20 A max.

Note:

1. The above current ratings are for steady-state current.

2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).

3. Lamp loads have an inrush current of 10 times the steady-state current.

4. Motor loads have an inrush current of 6 times the steady-state current.

Ratings for Indicators

Classi-ficationIndicatorModelRated voltageLeakage currentInternal resistance
SPDT double-breakNeon lampD4A-0300N125 VAC, 250 VACApprox. 0.47 mA150 k Ω
LEDD4A-0E00N24 VDCApprox. 1.3 mA15 k Ω
DPDT double-breakNeon lampD4A-0L00N125 VAC, 250 VACApprox. 0.28 mA240 k Ω
LEDD4A-0P00N48 VDCApprox. 1.4 mA---

Characteristics

Degree of protection
(reference standards)
IP67 and NEMA 1, 2, 3, 4X, 5, 6P, 12, and 13
Durability
*2
Mechanical *1SPDT, double-break, roller lever: 50,000,000 operations min.
DPDT, double-break, roller lever: 30,000,000 operations min.
ElectricalSPDT, double-break: for 125 VAC, 10 A resistive load: 1,000,000 operations min.
DPDT, double-break: for 125 VAC, 5 A resistive load: 750,000 operations min.
Operating speed1 mm/s to 2 m/s (in case of D4A-3101N roller lever model)
Operating
frequency
Mechanical300 operations/minute
Electrical30 operations/minute
Rated frequency50/60 Hz
Insulation resistance100 MΩ min. (at 500 VDC) between terminals of the same polarity, between current-carrying metal parts and ground, and between each terminal and non-current-carrying metal part
Contact resistance25 mΩ max. (initial value)
Temperature rise50°C max.
Dielectric
strength
Between terminals of same
polarity
1,000 VAC, 50/60 Hz for 1 min.
Between current-carrying
metal parts and ground
2,200 VAC, 50/60 Hz for 1 min. *3
Between each terminal and
non-current-carrying metal
part
2,200 VAC, 50/60 Hz for 1 min. *3
Pollution degree (operating environment)3
Protection against electric shockClass I (with grounding terminal)
Vibration
resistance
Malfunction *410 to 55 Hz, 1.5-mm double amplitude
Shock
resistance
Destruction1,000 m/s2 max.
Malfunction *4SPDT, double-break, roller lever: 600 m/s2 max.
DPDT, double-break, roller lever: 300 m/s2 max.
Ambient operating humidity35% to 95%RH (with no icing)
WeightApprox. 290 g (in case of D4A-3101N)

Note:The above figures are initial values.

*1. Excluding maintained models.

*2. The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH. Contact your OMRON sales representative for more detailed information on other operating environments.

*3. 1,500 VAC is applied to the indicator lamp type.

*4. Not including Flexible rods (cat whisker, plastic rod, coil spring, and spring wire types).

TypeRoller lever * 1Plunger, flexible rod * 2With indicator
Ambient tempera-ture-40°C to +100°C-20°C to +100°C-10 ° C to +80 ° C

*1. Excluding low-torque and high-sensitivity models.

*2. Including roller lever low-torque and high-sensitivity operating models.


OMRON D4A-[]N lineup

D4A-[]N General-purpose Limit Switch/Lineup

List of Models

Set model number

SPDT, Double-break Switches

Receptacle boxG 1/2 Conduit
IndicatorWithout indicatorWith neon lamp
indicator (AC)
With LED
indicator (DC)
ActuatorModelApproved
standards
ModelApproved
standards
Model
Roller
lever *1
StandardD4A-3101NUL,
CSA
D4A-3301NUL,
CSA
D4A-3E01N
High-
sensitivity
D4A-3102NUL,
CSA
D4A-3302NUL,
CSA
D4A-3E02N
Low-torqueD4A-3103NUL,
CSA
---------
High-
sensitivity,
Low-
torque
D4A-3104NUL,
CSA
D4A-3304NUL,
CSA
---
Maintained *2D4A-3105NUL,
CSA
D4A-3305NUL,
CSA
D4A-3E05N
Side
plunger
StandardD4A-3106NUL,
CSA
---UL,
CSA
---
Vertical
roller
D4A-3107-VNUL,
CSA
D4A-3307-VNUL,
CSA
D4A-3E07-VN
Horizontal
roller
D4A-3107-HNUL,
CSA
D4A-3307-HNUL,
CSA
---
AdjustableD4A-3108NUL,
CSA
D4A-3308NUL,
CSA
D4A-3E08N
Top
plunger
StandardD4A-3109NUL,
CSA
D4A-3309NUL,
CSA
---
RollerD4A-3110NUL,
CSA
D4A-3310NUL,
CSA
---
AdjustableD4A-3111NUL,
CSA
D4A-3311NUL,
CSA
---
Flexible
rod
Spring wireD4A-3112NUL,
CSA
D4A-3312NUL,
CSA
D4A-3E12N
Plastic rodD4A-3114NUL,
CSA
D4A-3314NUL,
CSA
D4A-3E14N
Cat whiskerD4A-3115NUL,
CSA
D4A-3315NUL,
CSA
D4A-3E15N
Coil springD4A-3116NUL,
CSA
D4A-3316NUL,
CSA
D4A-3E16N

Note:

1. Switches are also available with []1/2-14 NPT conduits. The model numbers correspond as follows:
(Examples)

G 1/2 Conduits
D4A-3[][][]N
D4A-4[][][]N

1/2-14 NPT Conduits
D4A-1[][][]N
D4A-2[][][]N

2. Switches are also available with fluoro-rubber seals for higher resistance to chemicals. (The operating temperature range for these Switches, however, is −10 to +120°C.) Add "-F" to the model number. (Example: D4A-3101N becomes D4A-3101N-F.) Ask your nearest OMRON representative for details.

*1. The lever is not included with the Roller Level Models. Select the lever from those listed in this data sheet and order it separately (refer to Levers on Dimensions).

*2. The Maintained Switches have a lock mechanism for the switch operation and thus use a Fork Lever Lock.

DPDT, Double-break Switches

Receptacle boxG 1/2 Conduit
IndicatorWithout indicatorWith neon lamp
indicator (AC)
With LED
ndicator (DC)
ActuatorModelApproved
standards
ModelModel
Roller
lever *1
StandardD4A-4501NUL,
CSA
D4A-4L01ND4A-4P01N
High-
sensitivity
D4A-4502NUL,
CSA
------
Low-
torque
D4A-4503NUL,
CSA
------
High-
sensitivity,
Low-torque
D4A-4504NUL,
CSA
------
Maintained * 2D4A-4505NUL,
CSA
------
Sequential
operation
D4A-4717NUL,
CSA
------
Center neutral
operation
D4A-4918NUL,
CSA
------
Side
plunger
StandardD4A-4506NUL,
CSA
------
Vertical rollerD4A-4507-VNUL,
CSA
------
Horizontal rollerD4A-4507-HNUL,
CSA
------
AdjustableD4A-4508NUL,
CSA
------
Top
plunger
StandardD4A-4509NUL,
CSA
------
RollerD4A-4510NUL,
CSA
D4A-4L10ND4A-4P10N
AdjustableD4A-4511NUL,
CSA
------
Flexible
rod
Spring wireD4A-4512NUL,
CSA
------
Plastic rodD4A-4514NUL,
CSA
------
Cat whiskerD4A-4515NUL,
CSA
------
Coil springD4A-4516NUL,
CSA
------

Note:

1. Switches are also available with []1/2-14 NPT conduits. The model numbers correspond as follows:
(Examples)

G 1/2 Conduits
D4A-3[][][]N
D4A-4[][][]N

1/2-14 NPT Conduits
D4A-1[][][]N
D4A-2[][][]N

2. Switches are also available with fluoro-rubber seals for higher resistance to chemicals. (The operating temperature range for these Switches, however, is −10 to +120°C.) Add "-F" to the model number. (Example: D4A-4501N becomes D4A- 4501N-F.) Ask your nearest OMRON representative about delivery times and prices.

*1. The lever is not included with the Roller Level Models. Select the lever from those listed in this data sheet and order it separately (refer to Levers on Dimensions).

*2. The Maintained Switches have a lock mechanism for the switch operation and thus use a Fork Lever Lock.

Individual Parts

Receptacle box

TypeG1/2 conduit * 11/2-14NPT conduit * 2
AppearanceModelApproved standardsModelApproved standards
SPDT double-breakD4A-3000NUL, CSAD4A-1000NUL, CSA
DPDT double-breakD4A-4000NUL, CSAD4A-2000NUL, CSA

*1. M6-screw mounting (standard mounting)

*2. 10-32UNF-screw mounting (standard mounting)

Switch Box

IndicatorWithout
indicator
With neon lamp
indicator (AC)
With LED
indicator (DC)
AppearanceModelApproved
standards
ModelApproved
standards
Model
SPDT
double-break

(Without indicator lamp)
D4A-0100NUL,
CSA
D4A-0300NUL,
CSA
D4A-0E00N
DPDT
double-break

(Without indicator lamp)
Simultaneous
operation
D4A-0500NUL,
CSA
D4A-0L00N---D4A-0P00N
Sequential
operation
D4A-0700NUL,
CSA
---------
Center neutral
operation
D4A-0900NUL,
CSA
---------

Heads

AppearanceModelApproved standards
Roller lever * 1StandardD4A-0001NUL, CSA
High-sensitivityD4A-0002NUL, CSA
Low-torque * 2D4A-0003NUL, CSA
Sequential operation: * 3D4A-0017NUL, CSA
Center neutral operation: * 3D4A-0018NUL, CSA
MaintainedD4A-0005NUL, CSA
Side plungerStandardD4A-0006NUL, CSA
Vertical rollerD4A-0007-VNUL, CSA
Horizontal rollerD4A-0007-HNUL, CSA
Side adjustableD4A-0008NUL, CSA

*1. Levers for Roller Lever Switches are optionally available. Select the lever from those listed in this data sheet and order (refer to Levers on Dimensions).

*2. The D4A-C00 adjustable roller lever is too heavy and long for these heads and it should not be used or mechanical malfunction will result.

*3. These heads cannot be used for double break operations.

AppearanceTypeModelApproved standards
Top plungerStandardD4A-0009NUL, CSA
RollerD4A-0010NUL, CSA
AdjustableD4A-0011NUL, CSA
Flexible rodSpring wireD4A-0012NUL, CSA
Plastic rodD4A-0014NUL, CSA
Cat whiskerD4A-0015NUL, CSA
Coil springD4A-0016NUL, CSA

Levers

ActuatorModel
Roller LeverD4A-A00
D4A-A10
D4A-A20
D4A-A30
D4A-B06
Adjustable Roller LeverD4A-C00
D4A-D00
Resin Loop LeverD4A-F00
Fork Lever LockD4A-E30
D4A-E20
D4A-E10
D4A-E00

Note: Refer to Dimensions for Lever shapes and applicable models.


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