The SRM Safety Relay Module is a relay repeater module that has been certified by exida for single use in Safety Instrumented Systems up to SIL 2. The SRM is part of the Moore Industries’ FS FUNCTIONAL SAFETY SERIES and accepts single contact closure inputs from logic solver trip outputs including Moore Industries' STA Safety Trip Alarm and the SPA2 Programmable Limit Alarm Trip. With three contacts per alarm input, the SRM allows for the addition of alarm contacts to safety processes without special installation or configuration. The SRM is a Force Guided Relay and has been developed following the IEC 61508 standard. It offers a high level of availability for safety-critical applications and for use as a component part of Safety Instrumented Systems (SIS).
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