Allen Bradley Guardmaster 440N Series RFID Non-Contact Safety Switch, 24V dc, Plastic Housing

Image representative of range

Subtotal (1 unit)*

£155.07

(exc. VAT)

£186.08

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2 unit(s) shipping from 02 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£155.07

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

RS Stock No.:
751-0951
Mfr. Part No.:
440N-Z21US2A
Brand:
Allen Bradley Guardmaster
Find similar products by selecting one or more attributes.
Select all

Brand

Allen Bradley Guardmaster

Supply Voltage

24V dc

Housing Material

Plastic

Actuator Type

Unique Coded

Safety Category

4

Sensor Principle

RFID

Actuator Included

Yes

Range

Sensaguard

Series

440N

Switching Distance

18 mm

IP Rating

IP69K

Length

88.14mm

Width

24.99mm

Depth

20.65mm

RoHS Status: Exempt

COO (Country of Origin):
DM

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