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Keller
PSC
View All Brands
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Detectors and Analyzers
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ECOM RMA
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PR 5420B Ex Power Supply
PR 5420B Ex Power Supply
Category
Current and Power
Tag
HazLoc rated
Product Overview
2 channels
5-port 3.75 kVAC galvanic isolation
Output voltage > 18 V to I.S. area
Active current loop detection
Universal supply by AC or DC
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Description
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.
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Product Tags
(ultra) low flow
alarm
cables
compact design
EMPHASIS assessed
Fieldbus enabled
HazLoc rated
isolated
loop-powered
Marine certified
pilot plants
redundancy
safety devices
sensors
Product Categories
Temperature
Surge and Lightning Protection
Signal Conditioning
Pressure
Power Solutions
Linear Position (LVDT)
Flow
Level
Integrated Solutions
Detectors and Analyzers
HMI Controllers
Connectivity