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✓ Packing photos and tracking number will be sent after shipment
Omron D4NL-2HFG-B 24 VDC Guard Lock Safety-door Switch
The D4NL-2HFG-B is a 24 VDC guard-lock safety-door switch with 3NC door-detection contacts, 2NC lock-monitor contacts, a 1,300 N holding force and IP67 protection for industrial machine-guarding applications.

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Fast stock check and quick shipment for common industrial automation parts.
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Reliable delivery to the USA, Europe and other major industrial markets.
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We supply new original products and confirm product condition before shipment.
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T/T, PayPal and flexible terms can be discussed for qualified customers.
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Omron D4NL-2HFG-B Basic Specifications
| Product Type | Guard Lock Safety-door Switch |
|---|---|
| Model | D4NL-2HFG-B |
| Series | Omron D4NL Series |
| Locking Method | 24 VDC solenoid lock, mechanical release (power to lock) |
| Solenoid Voltage | 24 VDC |
| Contact Configuration | 3NC door detection contacts + 2NC lock monitor contacts, slow-action |
| Connection Method | Screw terminal |
| Conduit Entry | G1/2, two conduit outlets |
| Holding Force | 1,300 N minimum |
| Indicator | Orange LED, 10 to 115 VAC/VDC |
| Degree of Protection | IP67 |
| Ambient Operating Temperature | -10 to 55°C, with no icing |
| Condition | New original product |
| Warranty | 12-month warranty from KWOCO |
About Omron D4NL-2HFG-B Safety-door Switch
The D4NL-2HFG-B is an Omron D4NL-series guard-lock safety-door switch designed for monitoring and locking movable guards on industrial machinery. It combines separate door-position and lock-status contacts with a 24 VDC power-to-lock solenoid, mechanical release and a durable IP67 enclosure.
Key Features
- Power-to-lock operating logic: Locks the safety door when the 24 VDC solenoid is energized and unlocks if solenoid power is removed.
- Separate door and lock monitoring: Provides 3NC door open/closed detection contacts and 2NC lock monitor contacts.
- 1,300 N minimum holding force: Helps keep the machine guard securely locked during operation.
- IP67 enclosure protection: Supports installation in industrial environments exposed to dust and water.
- Two G1/2 conduit outlets: Provides practical cable-routing options for control-panel and machine wiring.
- Orange LED indicator: Accepts 10 to 115 VAC/VDC for clear operating-status indication.
- Flexible operation-key selection: Supports compatible D4DS-K1, K2, K3 and K5 operation keys for different mounting directions; operation keys are sold separately.
Because this is a solenoid-lock model, the door unlocks when solenoid power is interrupted. It should not be used where hazardous motion or another dangerous condition can remain after power is removed.
Matching Modules & One-Stop Sourcing
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Trusted by Global Industrial Buyers
KWOCO supports overseas customers with new original automation parts, fast delivery, and reliable after-sales service for maintenance and project procurement.

USA Engineering Project Customer
Supplied Omron PLC modules and related automation parts for a project customer in the USA, supporting maintenance replacement and fast project delivery.

Japanese Listed Company Cooperation
Long-term cooperation with a Japanese listed company, supplying PLC spare parts and automation components for maintenance and replacement needs.

European Factory Customer
Provided Omron PLC modules and industrial automation parts for a European factory customer, helping reduce downtime and support production line maintenance.
After-Sales Service & Warranty
Warranty Support
All products are covered by a 12-month warranty from the date of delivery.
Return Support
Return or exchange support is available within 30 days for eligible products.
Technical Support
We help confirm product details and suggest suitable replacement models.
Fast Response
Our team responds quickly to quality, delivery, and after-sales questions.
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We support overseas buyers with automation spare-parts sourcing experience.
Frequently Asked Questions
Are the products new and original?
Yes. KWOCO supplies only new original automation products. Before shipment, we will check the product model, quantity and basic condition to help ensure the order matches your request.
What warranty do you provide?
All products are covered by a 12-month warranty from the date of delivery. For warranty details, please refer to our warranty terms or contact our team before placing an order.
Can you provide real photos before shipment?
Yes. Before shipment, we can provide real product photos, label photos, packaging photos. This helps you confirm the model, condition, and order details before dispatch.
Can you ship to the USA and Europe?
Yes. We can arrange international delivery to the USA, Europe and other major industrial markets. Please send us the destination country and quantity, and we will quote the total cost including shipping.
Can I buy other automation parts together?
Yes. KWOCO supports one-stop sourcing for PLC modules, HMI panels, servo drives, motors, inverters, sensors, cables and other industrial automation spare parts. You can send us your BOM or part list for a package quote.
How can I get a quote?
Please send us the product model, quantity and destination country through the inquiry form. Our team will check stock, price, lead time and shipping options for you.
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✓ 12-month warranty for all products
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