Items 0
5420B
 
 

5420B

 

Ex power supply

 

  • 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
  1. Overview +

  2. Technical details +


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.

Environmental Conditions

  • Operating temperature

    -20°C to +60°C

  • Calibration temperature

    20...28°C

  • Relative humidity

    < 95% RH (non-cond.)

  • Protection degree

    IP20

Mechanical specifications

  • Dimensions (HxWxD)

    109 x 23.5 x 130 mm

  • Weight approx.

    215 g

  • DIN rail type

    DIN 46277

  • Wire size

    1 x 2.5 mm2 stranded wire

  • Screw terminal torque

    0.5 Nm

Common specifications

  • Supply

  • Supply voltage, universal

    21.6...253 VAC, 50...60 Hz or 19.2...300 VDC

  • Max. required power

    ≤ 4 W (2 channels)

  • Internal power dissipation

    ≤ 2 W (2 channels)

  • Fuse

    400 mA SB / 250 VAC

  • Isolation voltage

  • Isolation voltage, test / working

    3.75 kVAC / 250 VAC

  • PELV/SELV

    IEC 61140

  • EMC immunity influence

    < ±0.5%

  • Extended EMC immunity: NAMUR NE21, A criterion, burst

    < ±1%

Output specifications

  • Relay output

  • Max. voltage

    250 VRMS

  • Max. current

    2 ARMS

  • Max. AC power

    100 VA

  • Max. load at 24 VDC

    1 A

  • Output voltage

    > 18 VDC at 20 mA

  • Output current

    28 mA per channel (max.)

  • Relay outputs: On within limit

    > 3.8...< 20.5 mA

Observed authority requirements

  • EMC

    2014/30/EU

  • LVD

    2014/35/EU

  • EAC

    TR-CU 020/2011

Approvals

  • ATEX 2014/34/EU

    DEMKO 99ATEX126256, II (1) GD [EEx ia] IIC

  • EAC Ex TR-CU 012/2011

    RU C-DK.GB08.V.00410

Your request has been sent successfully. - 0 Items on your list
Product description Quantity
Please specify variant(s) (see data sheet) - or indicate ‘Variant unknown’
Your contact information
Continue browsing
No products added
You have no products on your list...

When browsing product pages on this website, you have the possibility to add products to a list - and send your list to us, thereby requesting a quotation.
You add products to the list by clicking the "GET A QUOTE" button on the individual product pages.

When you have submitted the list, we will get back to you as quickly as possible.

If you don't submit the list, it will be visible to you on the website for 7 days (we will place a so-called' cookie on your pc or tablet).

We hope you will find the functionality useful. Go to the product pages to add products to your list.
Thank you for your request for a quotation.
We will get back to you by phone or email as soon as possible.