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Allen-Bradley Guardmaster Safety Relay, Dual Input, Series: 440R, 24 VDC Coil, 2NO/1NC Contact Form, 35 mm DIN Rail Mounting, Screw Terminal, IP20/IP40/NEMA 1 Enclosure, -5 to 55 deg C, 119.4 mm H x 22.5 mm W x 113.6 mm D Dimensions
Our Guardmaster® single-function safety relays are designed to meet functional safety standards, such as ISO 13849-1 or IEC 62061, and they offer key functions to simplify installation and system complexity. The Guardmaster® dual GuardLink safety relay further extends this capability to even share diagnostics and status information of safety switches and safety sensors connected in series via GuardLink.
Offers a broad range of safety functions
Provides versatility through simple logic, reset and timing configurations
Includes single wire safety relay connection which allows for ease of installation and system flexibility
Terminals are grouped together by power inputs and outputs for clear connection
Offers compact solution which saves energy and space on DIN rail
Provides consistent terminal layouts and configuration allow simplified installation
Includes the Guardmaster dual GuardLink safety relay, which provides visibility of system status down to the individual guard doors and e-stops when used with GuardLink-enabled smart safety devices
Standard/Approvals: CE Certified, cULus Listed, TUV Certified
Application: For use in SIL3 systems
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