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![System components: Contactor RTA421](https://images.findtheneedle.co.uk/findtheneedle/products/2166717.jpg)
Contactor with loop power supply for monitoring current or voltage signals.
2 relays for set point monitoring (with changeover contacts)
Loop power supply for connected sensors
LC display for alarm set points and bargraph
Compact housing
Front end setting up using 3 push buttons
Field of application:
Plant and machine construction
Panel builders
Process monitoring
Process control
For more information on System components: Contactor RTA421 talk to Endress+Hauser Ltd
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