Contact us to request a specific version.
440R-P226AGS-NNR Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 440R-P226AGS-NNR is an Allen-Bradley Guardmaster MSR42 Start/Restart Safety Module. As a base safety relay, it monitors safety devices-such as light curtains or emergency-stop buttons-and provides start and external device monitoring (EDM) logic. The module is DIN-rail mounted in control panels, forming part of safety control circuits in machine guarding, packaging lines, and general industrial automation where monitored start and restart logic is required. 440R-P226AGS-NNR integrates with the MSR relay ecosystem, supporting extension modules and feedback circuits.
Best Suited For
- Start/restart safety logic for light curtain applications
- Machine safeguarding with monitored start (category 4 applications)
- Integration with MSR45E extension modules
- DIN-rail control panel mounting