UR20-3EM-400V-AC-CT1A
Product image
UR20-3EM-400V-AC-CT1A
Block diagram
UR20-3EM-400V-AC-CT1A
Connection diagram
UR20-3EM-400V-AC-CT1A
Connection diagram
UR20-3EM-400V-AC-CT1A
Connection diagram
UR20-3EM-400V-AC-CT1A
Connection diagram
UR20-3EM-400V-AC-CT1A
Explanation of abbreviations

UR20-3EM-400V-AC-CT1A

Remote I/O module, IP20

Ürün No. 2920830000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance analogue inputs Connection data General data Power supply System data Classifications

Approvals

Approvals
![](https://assets.dam.weidmueller.com/assets/api/0d1637a4-c7dd-4915-8bc8-4c9de8d8b393/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/cbf09862-97e9-475d-b71a-c6db1e3e9933/DAP_Master_ICON,w_80,q_80) 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate no. (cULus)
E141197 

General ordering data

Version
Remote I/O module, IP20 
Order No.
2920830000 
Type
UR20-3EM-400V-AC-CT1A 
GTIN (EAN)
4099986601680 
Qty.
1 adet

Dimensions and weights

Depth
76 mm
Depth (inches)
2,992 inch
Height
120 mm
Height (inches)
4,724 inch
Width
11,5 mm
Width (inches)
0,453 inch
Net weight
88 g

Temperatures

Storage temperature
-40 °C ... +85 °C 
Operating temperature
-20 °C...60 °C 

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption 
RoHS Exemption (if applicable/known)
7a, 7cI 
REACH SVHC
Lead 7439-92-1 
SCIP
82327f13-cd27-455a-ab5b-a62e1996dcf8 

analogue inputs

reinforced insulation 
Analysis of harmonic
up to 43rd 
Category for voltage measurements
CAT III (according to IEC 61010-1), CAT II (according to IEC 61010-1) for installations with rated voltage to earth > 300 V 
Connectable converter ratios
1:1 
Frequency of the supply system
45…65 Hz 
Individual channel diagnosis
Yes 
Input impedance voltage
1.881 MΩ 
Measurement accuracy
0.25% in relation to final value (U / I) 
0.5% for the calculated values 
0.75% for harmonics 
Measurement method
High Resolution Delta Sigma (current measurement in outer conductor) 
Module diagnosis
Yes 
Nominal load capacity
0…1 A AC 
Number
3 
Rated voltage
300 V eff AC (L-N) 
520 V eff AC (L-L) 
according to table I.1 of IEC 61010-1:2010/AMD1:2016/COR1:2019 
Resolution
16 bit per channel (internal 24 bit) 
32 bit for energy counter 
Sampling rate of current measurement
Sigma Delta ADC with 1.024 MHz (bandwidth of interest from 40 Hz to 3.3 kHz) 
Short-circuit protection
Yes 

Connection data

Number
3 
Przekrój przyłącza przewodu, jednodrutowego, maks. (AWG)
AWG 16 
Type of connection
PUSH IN 
Wire connection cross section, finely stranded, max.
1,5 mm²
Wire connection cross section, finely stranded, min.
0,14 mm²
Wire cross-section, finely stranded, max. (AWG)
AWG 16 
Wire cross-section, solid, max.
1,5 mm²
Wire cross-section, solid, min.
0,14 mm²
Сечение подключаемого провода, одножильного, мин. (AWG)
AWG 26 
와이어 단면, 가는 꼬임, 최소(AWG)
AWG 26 

General data

Air pressure (operation)
≥ 795 hPa (height ≤ 2000 m) as per DIN EN 61131-2 
Air pressure (transport)
1013 hPa (height 0 m) to 700 hPa (height 3000 m) as per DIN EN 61131-2 
Brennbarkeitsklasse nach UL 94
V-0 
Humedad del aire (transporte)
10% to 95%, non-condensing as per DIN EN 61131-2 
Levegő páratartalma (üzemeltetés)
10% to 95%, non-condensing as per DIN EN 61131-2 
Levegőnyomás (tárolás)
1013 hPa (height 0 m) to 700 hPa (height 3000 m) as per DIN EN 61131-2 
Mounting rail
TS 35 
Pollution severity
2 
Umidità dell'aria (stoccaggio)
10% to 95%, non-condensing as per DIN EN 61131-2 
Vibration resistance
5 Hz ≤ f ≤ 8.4 Hz: 3.5-mm amplitude as per IEC 60068-2-6 
8.4 Hz ≤ f ≤ 150 Hz: 1 g acceleration as per IEC 60068-2-6 
Überspannungskategorie
II 

Power supply

Current consumption from Isys, typ.
8 mA 
Stromaufnahme aus IIN (jeweiliges Power-Segment)
<35 mA 
Supply voltage
24 V DC +20 %/ -15 % 
via the system bus 
24V DC +20 %/-15 % (according to IEC 61131) 
24V DC +30%/-25% (according to DNV GL) 

System data

Connection type
PUSH IN 
Field bus protocol
PROFINET IRT 
PROFINET RT 
CC-Link IE TSN 
PROFIBUS DP-V1 
EtherCAT 
Modbus/TCP 
EtherNet/IP 
CANopen 
DeviceNet 
POWERLINK 
CC-Link 
Galvanic isolation
500 V DC between the current paths 
Interface
u-remote system bus 
Module type
Energy measurement module 
Rychlost přenosu systémové sběrnice, max.
48 MBit/s

Classifications

ETIM 8.0
EC001605 
ETIM 9.0
EC001605 
ETIM 10.0
EC001605 
ECLASS 14.0
27-24-26-09 
ECLASS 15.0
27-24-26-09