✓ In Stock
⚙ Customizable
★ Certified
D4NL Series
D4NL-4AFA-B
Safety Door Switch
Solenoid safety door switch for locked guard doors.
Key Features
D4NL Series — Key Features
✓ 1
1300N holding force
✓ 2
Can monitor lock status
✓ 3
Suitable for hazardous area access control
Technical Specifications
D4NL Series — Technical Specifications
Structure & Dimensions
D4NL-4AFA-B — Structure & Dimensions
• DC coil is polarized; please confirm terminal direction before wiring.
Selection & Procurement
Selection & Procurement
To ensure the best match, please follow the steps below:
- Share your application (equipment type, load, environment)
- Confirm trigger form, mounting space and circuit requirements
- Request samples, quotation and bulk lead time
Frequently Asked Questions
Frequently Asked Questions
What scenarios is this switch mainly used in? +
Widely used in industrial automation, machine tools, elevators, injection molding, packaging, automated parking and AGV — for position detection, limit control and safety circuits.
Do you support customization (voltage, terminal, lead length)? +
Yes — OEM/ODM is supported. We can adjust rated voltage, terminal form, lead length and protection grade. Standard customization ships in 7–15 days.
What is the MOQ and lead time? +
Standard models MOQ 50 pcs, 3–7 days from stock. Customized models MOQ 200 pcs, 7–15 days. Full-container orders can ship by sea.
What certifications and warranty do you offer? +
All series CCC/CE certified; key models come with UL/TÜV reports. Standard 12-month warranty, extended to 24 months for bulk orders.