OMRON D4A-[]N Switches
last update: December 19, 2013
• 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.)
last update: December 19, 2013
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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last update: November 06, 2012
(The box in a model number indicates the switch box type.)
Note:Levers of the side rotary type are optionally available.
Note:Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Note:The figures in the parentheses are average values.
Note:A Fork Lever Lock can be used with D4A-[][]05N models only.
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.
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.
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.
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.
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.
Note:Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
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.
last update: November 06, 2012
Catalog Name | Catalog Number [size] | Last Update | |
---|---|---|---|
![]() | - [2247KB] | Aug 29, 201220120829 | D4A-[]N Data Sheet |
last update: November 06, 2012
Type | Rated voltage | Non-inductive load (A) | Inductive load (A) | ||||||
---|---|---|---|---|---|---|---|---|---|
Resistive load | Lamp load | Inductive load | Motor load | ||||||
NC | NO | NC | NO | NC | NO | NC | NO | ||
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.
Item | Type | SPDT, Double-break | DPDT, Double-break | ||
---|---|---|---|---|---|
Without indicator | With indi-cator | Without indicator | With in-dicator | ||
Inrush current | Normally closed | 30 A max. | |||
Normally open | 20 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.
Classi-fication | Indicator | Model | Rated voltage | Leakage current | Internal resistance |
---|---|---|---|---|---|
SPDT double-break | Neon lamp | D4A-0300N | 125 VAC, 250 VAC | Approx. 0.47 mA | 150 k Ω |
LED | D4A-0E00N | 24 VDC | Approx. 1.3 mA | 15 k Ω | |
DPDT double-break | Neon lamp | D4A-0L00N | 125 VAC, 250 VAC | Approx. 0.28 mA | 240 k Ω |
LED | D4A-0P00N | 48 VDC | Approx. 1.4 mA | --- |
Degree of protection (reference standards) | IP67 and NEMA 1, 2, 3, 4X, 5, 6P, 12, and 13 | |
---|---|---|
Durability *2 | Mechanical *1 | SPDT, double-break, roller lever: 50,000,000 operations min. DPDT, double-break, roller lever: 30,000,000 operations min. |
Electrical | SPDT, 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 speed | 1 mm/s to 2 m/s (in case of D4A-3101N roller lever model) | |
Operating frequency | Mechanical | 300 operations/minute |
Electrical | 30 operations/minute | |
Rated frequency | 50/60 Hz | |
Insulation resistance | 100 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 resistance | 25 mΩ max. (initial value) | |
Temperature rise | 50°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 shock | Class I (with grounding terminal) | |
Vibration resistance | Malfunction *4 | 10 to 55 Hz, 1.5-mm double amplitude |
Shock resistance | Destruction | 1,000 m/s2 max. |
Malfunction *4 | SPDT, double-break, roller lever: 600 m/s2 max. DPDT, double-break, roller lever: 300 m/s2 max. | |
Ambient operating humidity | 35% to 95%RH (with no icing) | |
Weight | Approx. 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).
Type | Roller lever * 1 | Plunger, flexible rod * 2 | With 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.
last update: November 06, 2012
last update: November 06, 2012
Receptacle box | G 1/2 Conduit | ||||||
---|---|---|---|---|---|---|---|
Indicator | Without indicator | With neon lamp indicator (AC) | With LED indicator (DC) | ||||
Actuator | Model | Approved standards | Model | Approved standards | Model | ||
Roller lever *1 | Standard | ![]() | D4A-3101N | UL, CSA | D4A-3301N | UL, CSA | D4A-3E01N |
High- sensitivity | ![]() | D4A-3102N | UL, CSA | D4A-3302N | UL, CSA | D4A-3E02N | |
Low-torque | ![]() | D4A-3103N | UL, CSA | --- | --- | --- | |
High- sensitivity, Low- torque | ![]() | D4A-3104N | UL, CSA | D4A-3304N | UL, CSA | --- | |
Maintained *2 | ![]() | D4A-3105N | UL, CSA | D4A-3305N | UL, CSA | D4A-3E05N | |
Side plunger | Standard | ![]() | D4A-3106N | UL, CSA | --- | UL, CSA | --- |
Vertical roller | ![]() | D4A-3107-VN | UL, CSA | D4A-3307-VN | UL, CSA | D4A-3E07-VN | |
Horizontal roller | ![]() | D4A-3107-HN | UL, CSA | D4A-3307-HN | UL, CSA | --- | |
Adjustable | ![]() | D4A-3108N | UL, CSA | D4A-3308N | UL, CSA | D4A-3E08N | |
Top plunger | Standard | ![]() | D4A-3109N | UL, CSA | D4A-3309N | UL, CSA | --- |
Roller | ![]() | D4A-3110N | UL, CSA | D4A-3310N | UL, CSA | --- | |
Adjustable | ![]() | D4A-3111N | UL, CSA | D4A-3311N | UL, CSA | --- | |
Flexible rod | Spring wire | ![]() | D4A-3112N | UL, CSA | D4A-3312N | UL, CSA | D4A-3E12N |
Plastic rod | ![]() | D4A-3114N | UL, CSA | D4A-3314N | UL, CSA | D4A-3E14N | |
Cat whisker | ![]() | D4A-3115N | UL, CSA | D4A-3315N | UL, CSA | D4A-3E15N | |
Coil spring | ![]() | D4A-3116N | UL, CSA | D4A-3316N | UL, 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.
Receptacle box | G 1/2 Conduit | |||||
---|---|---|---|---|---|---|
Indicator | Without indicator | With neon lamp indicator (AC) | With LED ndicator (DC) | |||
Actuator | Model | Approved standards | Model | Model | ||
Roller lever *1 | Standard | ![]() | D4A-4501N | UL, CSA | D4A-4L01N | D4A-4P01N |
High- sensitivity | ![]() | D4A-4502N | UL, CSA | --- | --- | |
Low- torque | ![]() | D4A-4503N | UL, CSA | --- | --- | |
High- sensitivity, Low-torque | ![]() | D4A-4504N | UL, CSA | --- | --- | |
Maintained * 2 | ![]() | D4A-4505N | UL, CSA | --- | --- | |
Sequential operation | ![]() | D4A-4717N | UL, CSA | --- | --- | |
Center neutral operation | ![]() | D4A-4918N | UL, CSA | --- | --- | |
Side plunger | Standard | ![]() | D4A-4506N | UL, CSA | --- | --- |
Vertical roller | ![]() | D4A-4507-VN | UL, CSA | --- | --- | |
Horizontal roller | ![]() | D4A-4507-HN | UL, CSA | --- | --- | |
Adjustable | ![]() | D4A-4508N | UL, CSA | --- | --- | |
Top plunger | Standard | ![]() | D4A-4509N | UL, CSA | --- | --- |
Roller | ![]() | D4A-4510N | UL, CSA | D4A-4L10N | D4A-4P10N | |
Adjustable | ![]() | D4A-4511N | UL, CSA | --- | --- | |
Flexible rod | Spring wire | ![]() | D4A-4512N | UL, CSA | --- | --- |
Plastic rod | ![]() | D4A-4514N | UL, CSA | --- | --- | |
Cat whisker | ![]() | D4A-4515N | UL, CSA | --- | --- | |
Coil spring | ![]() | D4A-4516N | UL, 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.
Type | G1/2 conduit * 1 | 1/2-14NPT conduit * 2 | |||
---|---|---|---|---|---|
Appearance | Model | Approved standards | Model | Approved standards | |
SPDT double-break | ![]() | D4A-3000N | UL, CSA | D4A-1000N | UL, CSA |
DPDT double-break | ![]() | D4A-4000N | UL, CSA | D4A-2000N | UL, CSA |
*1. M6-screw mounting (standard mounting)
*2. 10-32UNF-screw mounting (standard mounting)
Indicator | Without indicator | With neon lamp indicator (AC) | With LED indicator (DC) | ||||
---|---|---|---|---|---|---|---|
Appearance | Model | Approved standards | Model | Approved standards | Model | ||
SPDT double-break | ![]() (Without indicator lamp) | D4A-0100N | UL, CSA | D4A-0300N | UL, CSA | D4A-0E00N | |
DPDT double-break | ![]() (Without indicator lamp) | Simultaneous operation | D4A-0500N | UL, CSA | D4A-0L00N | --- | D4A-0P00N |
Sequential operation | D4A-0700N | UL, CSA | --- | --- | --- | ||
Center neutral operation | D4A-0900N | UL, CSA | --- | --- | --- |
Appearance | Model | Approved standards | ||
---|---|---|---|---|
Roller lever * 1 | ![]() | Standard | D4A-0001N | UL, CSA |
High-sensitivity | D4A-0002N | UL, CSA | ||
Low-torque * 2 | D4A-0003N | UL, CSA | ||
Sequential operation: * 3 | D4A-0017N | UL, CSA | ||
Center neutral operation: * 3 | D4A-0018N | UL, CSA | ||
![]() | Maintained | D4A-0005N | UL, CSA | |
Side plunger | ![]() | Standard | D4A-0006N | UL, CSA |
![]() | Vertical roller | D4A-0007-VN | UL, CSA | |
![]() | Horizontal roller | D4A-0007-HN | UL, CSA | |
![]() | Side adjustable | D4A-0008N | UL, 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.
Appearance | Type | Model | Approved standards | |
---|---|---|---|---|
Top plunger | ![]() | Standard | D4A-0009N | UL, CSA |
![]() | Roller | D4A-0010N | UL, CSA | |
![]() | Adjustable | D4A-0011N | UL, CSA | |
Flexible rod | ![]() | Spring wire | D4A-0012N | UL, CSA |
![]() | Plastic rod | D4A-0014N | UL, CSA | |
![]() | Cat whisker | D4A-0015N | UL, CSA | |
![]() | Coil spring | D4A-0016N | UL, CSA |
Actuator | Model |
---|---|
Roller Lever | D4A-A00 |
D4A-A10 | |
D4A-A20 | |
D4A-A30 | |
D4A-B06 | |
Adjustable Roller Lever | D4A-C00 |
D4A-D00 | |
Resin Loop Lever | D4A-F00 |
Fork Lever Lock | D4A-E30 |
D4A-E20 | |
D4A-E10 | |
D4A-E00 |
Note: Refer to Dimensions for Lever shapes and applicable models.
last update: November 06, 2012