Safety Relays
The NHP range of Safety Relays are designed to check and monitor safety systems to allow the machine to start or execute commands to stop the machine. Featuring a modular and configurable design ensuring both single-function and large safeguarding devices are catered for.

Product Range
Allen-Bradley CR30 Software Configurable Safety Relay
The Allen-Bradley Guardmaster® 440C-CR30 Software Configurable Safety Relay is a flexible, cost-effective solution. Ideal for applications requiring up to ten dual-channel safety circuits and controlling as many as five output zones. Straightforward configuration with either Studio 5000 Logix Designer or Connected Components Workbench software, simply select certified safety function blocks to rapidly build applications. Fully integrated with Allen‑Bradley Logix controller, it can share informat...
Allen-Bradley MSR Safety Relay Single Function
The Allen-Bradley single-function and specialty relays are designed to provide both basic and advanced safety functions such as time delays and speed monitoring. Ideal for small safety applications and single-zone control, these compact packages come with removable terminals and available in electromechanical versions or solid-state models for applications involving high cycle rates. Applications include safe speed control (MSR57), Back EMF monitor (MSR55), and safety control circuits involving ...








