Ex power supply 5420B

Application

• Voltage supply with safety barrier for the supply of equipment mounted in hazardous area.
• Voltage supply with failsafe detection of active current loop from 2-wire transmitters mounted in hazardous area.

Technical characteristics

• PR5420B has a relay with change-over contacts available in the safe area. When the loop current is within the defined limit, the relay is ON.
• Supply and outputs are floating and galvanically separated.

Mounting / installation

• Mounted vertically or horizontally on a DIN rail. Up to 84 channels per meter can be mounted.

Note

• Not suitable for new installations requiring certification to the latest ATEX standards - see ATEX certificate DEMKO 99ATEX126256 and EU Declaration of Conformity for details.