Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch, Plastic Housing, 24V dc, 3 PNP, Cable
- RS stock no.:
- 428-231
- Mfr. Part No.:
- 440N-Z21SS2AN9
- Manufacturer:
- Allen Bradley Guardmaster
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Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
R 4 127,84
(exc. VAT)
R 4 747,02
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 26 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 5 | R 4,127.84 |
| 6 + | R 4,024.64 |
*price indicative
- RS stock no.:
- 428-231
- Mfr. Part No.:
- 440N-Z21SS2AN9
- Manufacturer:
- Allen Bradley Guardmaster
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Allen Bradley Guardmaster | |
| Product Type | Non-Contact Safety Switch | |
| Body Style | Cuboid | |
| Safety Contacts | 3 PNP | |
| Housing Material | Plastic | |
| Connection Type | Cable | |
| Actuator Type | Coded | |
| Number of Auxiliary Contacts | 1 | |
| Safety Category | 4 | |
| Sensor Principle | RFID | |
| Housing Colour | Red | |
| Terminal Type | Cable | |
| Switching Current | 200mA | |
| Actuator Included | Yes | |
| Switching Distance | 15 mm | |
| Series | 440N | |
| Switching DC Voltage | 24V dc | |
| Built-in Safety Relay | No | |
| IP Rating | IP69K | |
| Standards/Approvals | EN, CE | |
| Hazardous Area Certification | No | |
| Width | 24.99mm | |
| Depth | 20.65mm | |
| Length | 88.14mm | |
| Select all | ||
|---|---|---|
Brand Allen Bradley Guardmaster | ||
Product Type Non-Contact Safety Switch | ||
Body Style Cuboid | ||
Safety Contacts 3 PNP | ||
Housing Material Plastic | ||
Connection Type Cable | ||
Actuator Type Coded | ||
Number of Auxiliary Contacts 1 | ||
Safety Category 4 | ||
Sensor Principle RFID | ||
Housing Colour Red | ||
Terminal Type Cable | ||
Switching Current 200mA | ||
Actuator Included Yes | ||
Switching Distance 15 mm | ||
Series 440N | ||
Switching DC Voltage 24V dc | ||
Built-in Safety Relay No | ||
IP Rating IP69K | ||
Standards/Approvals EN, CE | ||
Hazardous Area Certification No | ||
Width 24.99mm | ||
Depth 20.65mm | ||
Length 88.14mm | ||
- COO (Country of Origin):
- DO
Allen Bradley Guardmaster Sensaguard 440N RFID Non-Contact Safety Switch
Optimise your safety system and establish exceptional security for your machine guard with the Sensaguard RFID rectangular non-contact safety switch by Allen Bradley Guardmaster.
The Sensaguard safety switches have advanced latest generation Radio Frequency Identification technology for coding and inductive technology for sensing, making them highly tamper resistant and dependable. They feature a wide sensing range and tolerance to door misalignment. Designed to be installed on machine guard doors, these non-contact switches offer a superior level of security and protection to reduce risk of injury, damage to equipment, and overall downtime. The Sensaguard range is perfectly suited to meet a wide range of industrial applications.
Features and Benefits:
• Highly tamper-proof due to secure RFID sensing
• No dedicated controller is required
• Can be connected in series with other safety components (light curtain, E-stops, key interlock switches)
• LED is located on the switch for door status and fast diagnostics
• High IP69K environmental protection rating
• 3 PNP outputs (including 1 auxiliary)
• Multiple sensing directions offers greater flexibility
• Highly reliable due to short-circuit and over-voltage protection
• Uses the standard proximity brackets
Standards: EN 60947-5-3, IEC 61508, EN 954
Related links
- Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch 24V dc Cable
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- Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch 24V dc 3 m Cable
- Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch 24V dc 3 m Cable
- Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch 24V dc 10 m Cable
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- Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch 24V dc 10 m Cable