OMRON limit switch, D4E-2A20N
LEHIY item code: LH-OMRON-1859
Ambient Temperature Range: Operating Temperature: -10～80℃ (must be free from icing)
Category: Limit Switch
Rated Voltage: AC250
Quick buying check
This page helps you check OMRON limit switch, D4E-2A20N before you ask for a quote.
Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.
LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.
Product Features
|
Technical Specifications
| Shape & Structure | General Horizontal Type |
|---|---|
| Transmission | Ball Plunger Type φ11×4.7 Stainless Steel Sintered Alloy Balls |
| Electrical Ratings | AC125V 0.1A |
| Rated Frequency | 50/60Hz |
| 1c | |
| Load | Minor Load |
| Switching Capability (AC) / Non-Inductive Load | Resistive Load: AC125V 0.1A |
| Switching Capability (DC) / Non-Inductive Load | Resistive Load: DC8V 0.1A/DC14V 0.1A/DC30V 0.1A |
| Ambient Temperature Range | Operating Temperature: -10～80℃ (must be free from icing) |
| 35～95%RH |
| Permissible Operating Speed | 0.1mm/s～0.5m/s |
|---|---|
| Permissible Operating Frequency | Electrical type: below 30 times/min Mechanical type: below 120 times/min |
| Contact Resistance (Initial Value) | Below 15mΩ |
| Insulation Resistance | Above 100MΩ (DC500V Megohmmeter) |
| Withstand Voltage | Between terminals: AC1000V 50/60Hz 1min Between terminals and non-chargeable metal parts: AC1500V 50/60Hz 1min |
| Impulse Withstand Voltage | Between terminals and non-chargeable metal parts: 2.5kV |
| Durability | Mechanical: Over 10 million cycles |
| Vibration Resistance | Maloperation: 10～55Hz, dual amplitude, 1.5mm |
| Impact Resistance | Durability: Maximum 1000m/s<sup>2</sup>> Misoperation: Maximum 300m/s<sup>2</sup>> |
| Contamination Level | 3 (EN60947-5-1) |
| Protection Class | IP67 |
| Protection Class Against Electric Shock | Class II (No Double Insulation Grounding Required) |
| Weight | Approx. 86g |
| Force Required for Movement (OF) | Standard Value Maximum 11.77N |
|---|---|
| Reset Force (RF) | Standard Value Minimum 4.90N |
| Pre-travel (PT) | Standard Value Maximum 1.5mm |
| Missing Travel (MD) | Reference Value 0.1mm |
| Overtravel (OT) | Standard Value Minimum 3mm |
| Operating Position (OP) | Standard Value 31.4±0.8mm |
Selection Guide SelectionData
| Type | Screw Terminal Type | Screw Terminal Type | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Drive Rod | General Type | Minor Load | General Type</nbsp; Without Cable | Minor Load</nbsp; Without Cable | General Type with Cable | Minor Load,</nbsp; With Cable | ||||
| Model | Model | Model | Model | Model | Model | Model | Model | Model | Model | |
| Ball Plunger Type | D4E-1A[]0N | D4E-2A10N | D4E-1A20N | D4E-2A20N | D4E-1A21N | D4E-2A21N | ||||
| Transverse Ball Plunger Type | D4E-1B[]0N | D4E-2B10N | D4E-1B20N | D4E-2B20N | D4E-1B21N | D4E-2B21N | ||||
| Plunger Type | D4E-1C[]0N | D4E-2C[]0N | D4E-1C20N | D4E-2C20N | D4E-1C21N | D4E-2C21N | ||||
| Sealed Ball Plunger Type | D4E-1D[]0N | D4E-2D10N | D4E-1D20N | D4E-2D20N | D4E-1D21N | D4E-2D21N | ||||
| Sealing Lateral Ball Plunger Type | D4E-1E[]0N | ─ | D4E-1E20N | D4E-2E20N | D4E-1E21N | D4E-2E21N | ||||
| Sealing Plunger Type | D4E-1F[]0N | D4E-2F10N | D4E-1F20N | D4E-2F20N | D4E-1F21N | D4E-2F21N | ||||
| Ball swing lever type | D4E-1G[]0N | D4E-2G10N | D4E-1G20N | D4E-2G20N | D4E-1G21N | D4E-2G21N | ||||
| One-way ball bearing Operating rod type | D4E-1H[]0N | ─ | D4E-1H20N | D4E-2H20N | D4E-1H21N | ─ |
Technical Specifications
| Specification | Value | |
|---|---|---|
| Brand | OMRON | |
| Category | Limit Switch | |
| Series | D4E | |
| Rated Voltage | AC250 | |
| Drive rod type | Ball plunger type | |
| Wire connection method | Cable sealing interface | |
| Contact type | 1NO+1NC | |
| Protection rating (IP) | IP67 | |
| Rated current (A) | 5 |
Plain language sourcing guide for OMRON limit switch, D4E-2A20N
Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.
Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.
Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.
If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.
Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.
Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.
Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.
Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.
For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.
For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.
For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.
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| Brand Name: | Omron | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
What are your strengths?
Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.
What is your estimated delivery time?
Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.
What are your primary product offerings?
Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.
How can I get in touch with you?
Ans. You can reach us anytime via Email, WhatsApp, LinkedIn, or our contact page. Our sales engineers respond quickly and provide technical support when needed.
What are your payment terms?
Ans. Standard terms are 50% TT in advance and 50% balance before delivery. We also support Alibaba Trade Assurance and L/C for qualified orders.
Feel free to Ask questions
Replacement support
OMRON limit switch, D4E-2A20N
Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.
For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.
Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.
Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.
- Confirm the complete model number and any suffix printed on the nameplate.
- Share quantity, destination country, preferred shipping method, and target delivery date.
- Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
- Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.
Useful details for a faster quote
- Complete model and part number
- Required quantity and target delivery date
- Nameplate photos, drawings, or old purchase records
- Voltage, signal range, dimensions, or accessory needs
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OMRON limit switch, D4E-2A20N verification notes
Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.
LEHIY reviews product name, part number, series, label information, and application requirements before shipment.
If the original model is discontinued or supplied with different accessories, we can explain practical differences before quoting.
For repeat purchasing, we can help organize related models, replacement parts, shipment schedules, and clear communication for your team.
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