Omron D4NS-1AF Safety Door Switch
SKU: D4NS-1AFUSD 11.50
Omron D4NS-1AF is a safety door switch for machine guard monitoring with direct opening action for safety interlocks.
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Product Overview
The D4NS-1AF provides dependable guard status monitoring in machine safety circuits where controlled access and interlock verification are required. Its contact configuration and conduit-ready housing support straightforward panel wiring and installation. This switch is suitable for OEM equipment and retrofits requiring robust safety feedback in daily operation.
- SKU: D4NS-1AF
- Series: D4NS
Best-Fit Applications
- Monitoring guard door closed/open states
- Providing interlock signals to safety relays
- Supporting machine start-permissive safety logic
- Replacing outdated guard switches in retrofit projects
- Standardizing safety door switch hardware in OEM lines
- Improving reliability of access safety monitoring
Buying Checklist
- Contact configuration supports common safety logic patterns
- M20 conduit compatibility eases installation in industrial panels
- Reliable guard feedback for safer machine operation
- Practical maintenance spare for safety circuits
- Strong fit for ongoing compliance and guarding programs
Technical Specifications
| Model | D4NS-1AF |
|---|---|
| Series | D4NS |
| Type | Safety Door Switch |
| Contact Form | NC + NO |
| Direct Opening | Yes (NC contacts) |
| Protection Rating | IP67 |
| Operating Temperature | -25 to +70°C |
| Actuator | Included |
| Safety Category | Category 3, PL d |
| Certifications | CE, TUV, UL, CSA |
Resources & Downloads
FAQ for D4NS-1AF
Does this switch include actuator?
Yes, D4NS-1AF includes actuator. Ready for installation.
What safety rating does this provide?
Category 3, PL d when used in properly designed safety circuit.
What's the difference between D4NS and D4BS?
D4NS: includes actuator, specific mounting style. D4BS: actuator sold separately. Check mounting requirements.
Can this switch be used for sliding doors?
Yes, with appropriate actuator. Check actuator type for sliding door application.
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