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WAS4 CCC DC 4-20/4-20MA
         

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General ordering data

Type WAS4 CCC DC 4-20/4-20MA
Order No. 8444980000
Version Signal converter/insulator, Screw connection
GTIN (EAN) 4032248056835
Qty. 1 pc(s).

Dimensions and weights

Length 92.4 mm
Width 12.5 mm
Depth 112.4 mm
Net weight 74.9 g

Temperatures

Humidity 40 °C / 93 % rel. humidity, no condensation
Operating temperature 0 °C...55 °C
Storage temperature -20 °C...85 °C

Probability of failure

MTTF 520 Years

Product information

Descriptive text accessories Cross-connector for power supplies and markers – refer to Accessories

Downloads

Package insert instruction sheet.pdf
Declaration of Conformity Declaration of Conformity.pdf
EPLAN 8444980000.ema

Tender specification sheets

Long specification

Standard signal isolating converter, 2-way isolation
1-channel signal isolating converter in 12.5 mm width with output-side
power supply for transmitting and isolating analogue 4...20 mA
DC current signals. The input circuit is powered by the current loop.

Add-on housing for TS35 rail mounting
Dimensions: L/W/H 92.4/ 12.5/ 112.4 mm
Screw connection / Nominal cross-section 2.5 mm2
Protection degree: IP 20  


Input                         4...20 mA / current-loop powered

Output                                             4...20 mA
Apparent resistance at output            < 500 Ohm
Transmission error             < 0,2% v. E. 
Limit frequency 15 Hz
Auxiliary power                                     24 VDC +/- 20 %
Ambient
temperature range 0 °C...55 °C

Secure isolation                   EN 50178, 2-way isolation up to 4 kV AC/DC
Test voltage                               4 kV input against output
Rated
voltage                                         
 300 V AC/DC at overvoltage category III and pollution degree 2
Approvals cULusEX, CULus, CSA






Type                                                            WAS4 CCC DC 4-20/4-20MA

Short specification Standard signal isolating converter, 2-way isolation
1-channel signal isolating converter in 12.5 mm width with output-side
power supply for transmitting and isolating analogue 4...20 mA
DC current signals.
The input circuit is powered by the current loop.

Input

Input current 4...20 mA (current loop)
Number of inputs 1
Voltage drop Approx. 5.6 V at 20 mA

Output

Cut-off frequency (-3 dB) ≥ 15 Hz (typ. 20 Hz)
Number of outputs 1
load impedance current ≤ 500 Ω
Output current 4...20 mA

General data

Accuracy ± 0.2 % of final value
Configuration none
Current consumption < 32 mA @ IOUT = 20 mA
Current-carrying capacity of cross-connect. ≤ 2 A
Galvanic isolation 2-way isolator
Input/Output 4...20 mA/ 4...20 mA
Mounting rail TS 35
Step response time ≤ 30 ms (typ. 20 ms)
Supply voltage 24 V DC ± 20 %
Temperature coefficient ≤ 250 ppm/K of final value
Type of connection Screw connection

Insulation coordination

Clearance & creepage distances ≥ 3 mm
EMC standards EN 55011, EN 61000-6
Galvanic isolation 2-way isolator
Impulse withstand voltage 4 kV
Insulation voltage 1.2 kVeff / 5 s
Insulation voltage input or output/rail 4 kVeff / 1 min.
Insulation voltage input or output/supply 4 kVeff / 1 min.
Pollution severity 2
Rated voltage 300 V
Standards DIN EN 50178, DIN EN 61000-4-2
Surge voltage category III

Classifications

ETIM 3.0 EC001774
UNSPSC 31-12-10-07
eClass 5.1 27-21-01-20
eClass 6.2 27-21-01-20
eClass 7.1 27-21-01-20

Approvals

Approvals CE CSA CULUS CULUSEX GOSTME25
ROHS Conform

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Klingenbergstraße 16
D-32758 Detmold
 
E-mail: info@weidmueller.de
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
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