D4NL-4HFA-B

Name: D4NL-4HFA-B
Brand: OMRON
SKU: D4NL-4HFA-B

Compact guard lock safety door switch with a plastic head, adjustable operation direction, and a mechanical lock with 24 VDC solenoid release. Ideal for industrial applications, ensuring safety with slow-action switch and IP67 protection.

Product ModelD4NL-4HFA-B

Product ID62240

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe OMRON D4NL-4HFA-B boasts a cuboid shape with dimensions of 95 mm x 35.5 mm x 88.5 mm, making it perfect for space-constrained environments.
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2. Reliable OperationEquipped with a mechanical lock and 24 VDC solenoid release, this switch ensures secure door operations and reliable performance in various industrial settings.
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3. Adjustable OperationThe switch offers adjustable operation direction, allowing for flexible installation to meet specific application requirements.
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4. Multiple ContactsFeaturing 3 NC and 2 NC contacts, this switch provides comprehensive door open/closed detection and lock monitoring capabilities.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Actuator

None

Connection method

Fixed Terminals

Indicator

Orange LED, 10 to 115 VAC/VDC

Key holding force

1300 N

Number of contacts

Solenoid voltage

24 VDC

5. Durable ConstructionMade from high-quality plastic with an IP67 rating, the D4NL-4HFA-B is designed to withstand harsh industrial environments and maintain its performance over time.

6. Easy InstallationWith screw terminal connections and a standard key for lock release, the D4NL-4HFA-B offers straightforward installation and maintenance, ensuring minimal downtime in your operations.

7. Safety FeaturesThe slow-action switch ensures safe operation, reducing the risk of accidental door closures. The LED indicator provides visual confirmation of the switch's status, enhancing overall safety and reliability.

8. Holding ForceThe switch boasts a robust holding force of 1300 N, ensuring that the door remains securely locked until the release key is used.

9. Wide Operating RangeOperating within an ambient temperature range of -10°C to 55°C, this switch can handle various environmental conditions, making it suitable for diverse industrial applications.

10. Convenient Lock/Release LogicThe power-to-unlock logic using a mechanical lock and 24 VDC solenoid release simplifies the locking and unlocking process, reducing the need for manual intervention.

Contact Configuration

3NC + 2NC

Head material

Plastic

Door lock and release

Mechanical lock/solenoid release

Release Key type

Standard

Manufacturer ID