Product Description
Allen-Bradley 440F-C252D
The Allen-Bradley 440F-C252D is a MatGuard Safety Mat Controller designed to monitor pressure-sensitive safety mats in industrial environments. This compact, DIN rail-mounted unit provides a reliable safety solution for safeguarding hazardous areas around machinery. When a mat is activated by the presence of a person, the controller sends a signal to the machine’s control system to stop hazardous motion. It features dual-channel inputs for redundancy, monitored manual or automatic reset capabilities, and clear LED indicators for power, output, and fault status, ensuring compliance with global safety standards for machine guarding applications.
Technical Specifications:
- Product Type: MatGuard Safety Mat Controller
- Supply Voltage: 24V AC/DC
- Safety Outputs: 2 Normally Open (N.O.)
- Auxiliary Output: 1 Normally Closed (N.C.)
- Mounting: 35mm DIN Rail
- Safety Category: Cat 3, PLd according to ISO 13849-1
- Enclosure Rating: IP20, NEMA 1

Allen-Bradley 440F-C252D
Discover the Allen-Bradley 440F-C252D MatGuard Safety Mat Controller. This 24V AC/DC DIN rail-mounted unit ensures reliable machine safety by monitoring pressure-sensitive mats, featuring dual safety outputs and compliance with Category 3/PLd standards.








