440N-Z21S16H
440N-Z21S16H
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 440N-Z21S16H
The Allen-Bradley 440N-Z21S16H is a Guardmaster Sensaguard 18 mm cylindrical RFID non-contact safety switch designed to provide reliable and tamper-proof safety sensing for machine guard doors. It operates at 24 V DC and features 2 PNP safety outputs and 1 auxiliary PNP output for monitoring door status. This switch offers high environmental protection with an IP69K rating and is suitable for harsh industrial environments.
Key Features
- 18 mm plastic barrel sensor with 15 mm sensing distance
- 2 safety PNP outputs (0.2 A max) and 1 auxiliary PNP output (0.2 A max)
- Advanced RFID coding technology for high tamper resistance
- LED indication for door status and diagnostics
- IP69K rated for protection against water jets and dust ingress
- Operating temperature range from -10°C to 55°C
- Shock and vibration resistant (30 g shock, IEC 60068-2-27)
- Plastic housing with M12 connector for easy installation
- Complies with IEC 60947-5-3, IEC 61508 SIL 3, and EN ISO 13849-1 Category 4 safety standards
Technical Specifications
Model | 440N-Z21S16H |
Supply Voltage | 24 V DC (+10%/-15%) |
Sensing Distance | 15 mm |
Safety Outputs | 2 x PNP, 0.2 A max |
Auxiliary Output | 1 x PNP, 0.2 A max |
Connection | M12, 8-pin DC micro with pigtail |
Housing Material | Plastic (PBT / PBTP / Valox) |
IP Rating | IP69K |
Operating Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
Shock | 30 g, 11 ms, IEC 60068-2-27 |
Vibration | 10 to 55 Hz, IEC 60068-2-6 |
Dimensions | Diameter: 18 mm, Length: 67.06 mm |
Applications
The 440N-Z21S16H safety switch is highly suitable for safeguarding sliding, hinged, and lift-off machine guard doors in industries where safety and reliability are critical. Its RFID coding technology and robust design help prevent tampering while providing reliable door monitoring in harsh environmental conditions.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
If this item is readily available at a lower price through any valid distributor, please contact us for price matching. Leadtime is committed to providing you with the best value for your purchase.
Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
