ACT20X-HUI-SAO-LP-S
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ACT20X-HUI-SAO-LP-S
Connection diagram
ACT20X-HUI-SAO-LP-S
Application
ACT20X-HUI-SAO-LP-S
Block diagram
ACT20X-HUI-SAO-LP-S
ACT20X-HUI-SAO-LP-S
ACT20X-HUI-SAO-LP-S
ACT20X-HUI-SAO-LP-S
ACT20X-HUI-SAO-LP-S
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ACT20X-HUI-SAO-LP-S
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Removable terminals with coding
ACT20X-HUI-SAO-LP-S

ACT20X-HUI-SAO-LP-S

ACT20X, EX signal isolating converter, 1-channel version, Output-loop powered

Item No. 1318220000
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Accessories 3 Related products 4
Approvals General ordering data Dimensions and weights Temperatures Probability of failure Environmental Product Compliance Assembling Input EX Output Digital output General specifications Insulation coordination Data for Ex applications (ATEX) Safety-related basic specifications Connection data Guarantee Classifications Tender specification sheets

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319259/-S800/-T1z1mm-S80)  
Approvals
CULUS; EAC; IECEXKEM; ATEX  
ROHS
Conform  

General ordering data

Version
ACT20X, EX signal isolating converter, 1-channel version, Output-loop powered  
Order No.
1318220000  
Type
ACT20X-HUI-SAO-LP-S  
GTIN (EAN)
4050118323955  
Qty.
1  items
Delivery status
This article will no longer be available in the future.  
Available until
15.12.2021  

Dimensions and weights

Depth
113.6  mm
Depth (inches)
4.472  inch
Height
117.2  mm
Height (inches)
4.614  inch
Width
12.5  mm
Width (inches)
0.492  inch
Net weight
125  g

Temperatures

Storage temperature
-20 °C...70 °C  
Operating temperature
0 °C...60 °C  
Humidity at operating temperature
0...95 % (no condensation)  
Humidity
10…90 %, no condensation  

Probability of failure

SIL in compliance with IEC 61508
2  

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption  
RoHS Exemption (if applicable/known)
7a, 7cI  
REACH SVHC
Lead 7439-92-1  
SCIP
2f6dd957-421a-46db-a0c2-cf1609156924  

Assembling

Mounting position
horizontal or vertical  
Rail
TS 35  
Type of mounting
DIN rail  

Input EX

Input current
configurable  
± 25 mA  
0...20 mA  
4…20mA  
Input resistance
0…12 kΩ  
Input resistance, current
70 Ω  
Input resistance, voltage
> 10 MΩ @ 600 mV  
2 MΩ @ 28 V  
Input voltage
configurable  
± 12 V DC (min. measurement range 1 V)  
± 28 V DC (min. measurement range 2 V)  
± 600 mV DC (min. measurement range 50 mV)  
± 150 mV DC (min. measurement range 15 mV)  
Line resistance in measuring circuit
≤ 50 Ω  
Potentiometer
1.2…500 kΩ  
Sensor
2-/3-/4-wire  
RTD: PT10, PT20, PT50, PT100, PT250, PT300, PT400, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000  
Thermocouples: B, E, J, K, N, R, S, T ; in compliance with IEC 60584-1 and L, U in compliance with DIN43710  
Potentiometer  
Resistance: 0 - 12 kΩ  
Sensor supply
28…16.5 V DC / 0…20 mA  
Temperature input range
Adjustable from -200...+800°C  
Type
intrinsically safe circuit  

Output

Cut-off frequency (-3 dB)
100 Hz  
Load impedance current
≤ 700 Ω  
Output current
4…20 mA (max. 23 mA)  
Output signal limit
3.8…20.5 mA / 0…20.5 mA (dependent on range)  
Type
Output-loop powered  

Digital output

Max. switching frequency
20 Hz  

General specifications

Accuracy
<0.1 % of end value  
Configuration
With FDT/DTM software  
Requires configuration adapter 8978580000 CBX200 USB  
Humidity
10…90 %, no condensation  
Power consumption
≤ 3.5 W  
Protection degree
IP20  
Step response time
250 ms (10…90%)  
Temperature coefficient
<0.02 °C of measuring range / °C  
Type of connection
Screw connection  
Voltage supply
via output current loop  
11…28 V DC (loop powered)  

Insulation coordination

Impulse withstand voltage
4 kV (1.2/50 µs)  
Insulation voltage
3.51 kV between input and output  
Pollution severity
2  
Rated voltage
300 Veff  
Standards
DIN EN 61326-1  
IEC 61010-1  
IEC 61010-2-030  
IEC 60079-0  
IEC 60079-11  
IEC 60079-15  
IEC 60079-26  
Surge voltage category
III  

Data for Ex applications (ATEX)

Current I0
88.2 mA  
Installation location
Device installed in safe area, zone 2  
Marking
II 3 G Ex nA IIC T4 Gc  
I (M1) [Ex ia Ma] I  
II (1) D [Ex ia Da] IIIC  
Power P0
129 mW  
Voltage U0
5.88 V DC  

Safety-related basic specifications

Safety category
SIL 2  

Connection data

Type of connection
Screw connection  
Tightening torque, min.
0.4  Nm
Tightening torque, max.
0.6  Nm
Clamping range, rated connection
2.5  mm²
Clamping range, min.
0.25  mm²
Clamping range, max.
2.5  mm²
Wire connection cross section AWG, min.
AWG 26  
Wire connection cross section AWG, max.
AWG 12  

Guarantee

Time interval
3 years  

Classifications

ETIM 6.0
EC002653  
ETIM 7.0
EC002653  
ETIM 8.0
EC002653  
ETIM 9.0
EC002653  
ETIM 10.0
EC002653  
ECLASS 9.0
27-21-01-20  
ECLASS 9.1
27-21-01-20  
ECLASS 10.0
27-21-01-20  
ECLASS 11.0
27-21-01-20  
ECLASS 12.0
27-21-01-20  
ECLASS 13.0
27-21-01-20  
ECLASS 14.0
27-21-01-20  
ECLASS 15.0
27-21-01-20  

Tender specification sheets

Long specification

Ex universal measurement isolating transformer for RTD-/ TC temperature and DC-current-/ voltage signals,
output-loop powered
1-channel 4...20 mA output-loop powered measurement isolating transformer in 12.5 mm width for recording,
isolating and transmitting RTD- / TC sensors, resistors, potentiometers and DC current signals
and voltages from Ex zones 0,1,2 to the safe zone.
The component can be configured using standard FDT/DTM software.

Add-on housing for TS35 rail mounting
Dimensions: L/W/H 119.2/ 12.5/ 113.6
Screw connection/ Nominal cross-section 2.5 mm2
Protection degree: IP 20  

Input                          RTD: PT200, PT1000, Ni120, Cu100
                                       Resistance 0...15 kOhm / Potentiometer 1.2...500 kOhm
                                       TC- Type: B, E, J, K, L, N, R, S, T,U
                                       +/- 25 mA configurable
                                       +/- 28 V configurable                                    
Output                          4...20 mA current loop
Load                              < 700 Ohm
Accuracy                    < 0,1 % v.E
Auxiliary power                                       11...28 VDC / current loop
Power loss approx. 1.5 W
Ambient
temperature range 0 °C...+60 °C

Secure isolation                     EN 50178, 2-way isolation up to 4kV
Working voltage                     300 V AC/DC at overvoltage category II and pollution degree 2
Approvals cULus, ATEX IECEX, Class1, Div1

IECEx marking (Exia)I IIC / I T4
Ex characteristic data U0 = 5.88 V DC
                                      I0  = 82.3 mA DC
                                      P0 = 121 mW

Type                                                             ACT20X-HUI-SAO-LP-S


 
Short specification

Ex universal measurement isolating transformer for RTD-/ TC temperature and DC-current-/ voltage signals,
output-loop powered
1-channel 4...20 mA- loop-powered measurement isolating transformer in 12.5 mm width for recording,
isolating and transmitting RTD- / TC sensors, resistors, potentiometers and DC current signals
and voltages from Ex zones 0,1,2 to the safe zone.
The component can be configured using standard FDT/DTM software.