Omron D4NL-4CFG-B Safety Door Switch with Guard Lock Category 4 PL e
SKU: D4NL-4CFG-BUSD 55.00
Omron D4NL-4CFG-B is a safety door switch with solenoid guard lock, Category 4 PL e rating for high-risk machine guarding applications.
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Product Overview
Omron D4NL-4CFG-B is supplied for industrial automation projects requiring reliable delivery, verified authenticity, and responsive support from inquiry to shipment.
- SKU: D4NL-4CFG-B
- Series: D4NL
- Voltage: 24VDC
Best-Fit Applications
- Supports reliable machine operation
- Improves integration consistency across projects
- Contributes to service-friendly panel design
- Helps reduce lifecycle support complexity
- Supports production uptime objectives
- Enables practical modernization paths
Buying Checklist
- Industrial-grade integration reliability
- Supports maintainable automation design
- Improves production stability objectives
- Practical fit for OEM and retrofit use
- Useful for long-term lifecycle planning
Technical Specifications
| Model | D4NL-4CFG-B |
|---|---|
| Series | D4NL |
| Type | Safety Door Switch with Guard Lock |
| Contact Form | 4NC (safety) + 1NO (monitor) |
| Lock Type | Solenoid release |
| Lock Force | 1300N |
| Direct Opening | Yes |
| Protection Rating | IP67 |
| Solenoid Voltage | 24VDC |
| Safety Category | Category 4, PL e |
| SIL | SIL 3 |
Resources & Downloads
FAQ for D4NL-4CFG-B
What applications require Category 4 safety?
High-risk machinery: hydraulic presses, injection molding machines, robotic cells, centrifuges, laser cutting machines, and any application where guard breach could cause serious injury or death.
How do I release the guard in emergency?
D4NL has manual release key (sold separately) for emergency guard release during power failure. Insert key and turn to mechanically release lock. Only use for emergency access, not normal operation.
What's the solenoid duty cycle?
Continuous duty rated. Solenoid can remain energized indefinitely. Power consumption: approximately 1.5W at 24VDC. Size your 24VDC supply accordingly for multiple guards.
Can I monitor lock status?
Yes, use the 1NO monitor contact. It closes when lock is engaged (door closed and locked). Wire to PLC input for guard status monitoring and HMI display.
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