Omron D4SL-N4EFA-DN Safety Door Switch with Electromagnetic Lock 24VDC
SKU: D4SL-N4EFA-DNOmron D4SL-N4EFA-DN is a safety door switch with electromagnetic lock, designed for machine guarding applications requiring controlled access, reliable interlock status, and IP67 durability.
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Product Overview
The D4SL-N4EFA-DN provides both guard position monitoring and lock control in one safety component, helping prevent hazardous access during machine operation. It is used in packaging, robotics, and industrial equipment where safety standards require monitored guard locking behavior. Its robust design supports stable performance in demanding environments and simplifies safety circuit integration.
- SKU: D4SL-N4EFA-DN
- Series: D4SL-N4EFA-DN
Best-Fit Applications
- Interlocking access doors on automated machinery
- Controlling guard lock release after safe-stop confirmation
- Protecting robotic cells with monitored guard access
- Implementing safety compliance in packaging equipment
- Upgrading non-locking guards to controlled-locking systems
- Standardizing safety switch hardware in OEM machine platforms
Buying Checklist
- Combines guard monitoring and locking in one device
- Supports stronger machine safety architecture compliance
- IP67 design handles demanding industrial conditions
- Improves controlled access workflow during operation
- Reliable long-term component for safety-critical applications
Technical Specifications
| Model | D4SL-N4EFA-DN |
|---|---|
| Product type | Safety door switch with lock |
| Locking method | Electromagnetic |
| Supply class | 24VDC |
| Protection rating | IP67 |
| Primary role | Guard interlock and access control |
| Application scope | Machine safety guarding systems |
| Integration context | Safety relays/controllers and interlock circuits |
| Operational focus | Controlled access and hazard prevention |
| Maintenance value | Durable and serviceable safety hardware |
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FAQ for D4SL-N4EFA-DN
What is D4SL-N4EFA-DN used for?
It is used to monitor and lock machine guard doors, preventing unsafe access while hazardous motion or conditions remain.
Why is an electromagnetic lock important in safety guarding?
It helps enforce controlled access so doors only open when safety conditions permit release.
Is this switch suitable for harsh environments?
Yes. Its IP67 rating supports reliable operation in many industrial machine environments.
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