ACT20X-HUI-SAO-S
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ACT20X-HUI-SAO-S
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ACT20X-HUI-SAO-S
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ACT20X-HUI-SAO-S
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ACT20X-HUI-SAO-S
ACT20X-HUI-SAO-S
ACT20X-HUI-SAO-S
ACT20X-HUI-SAO-S
ACT20X-HUI-SAO-S
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ACT20X-HUI-SAO-S
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Removable terminals with coding

ACT20X-HUI-SAO-S

EX signal isolating converter, Ex-output: U, I, R,ϑ, Safe-output: 4-20mA/ relay, 1-channel

Tuotteen tunnus 8965490000
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General ordering data Dimensions and weights Temperatures Probability of failure Environmental Product Compliance Assembling Input EX Output Digital output Alarm output General specifications Insulation coordination Data for Ex applications (ATEX) Safety-related basic specifications Safety-related specifications Low demand mode Connection data Guarantee Classifications Tender specification sheets Approvals

General ordering data

Version
EX signal isolating converter, Ex-output: U, I, R,ϑ, Safe-output: 4-20mA/ relay, 1-channel  
Order No.
8965490000  
Type
ACT20X-HUI-SAO-S  
GTIN (EAN)
4032248785100  
Qty.
1  items

Dimensions and weights

Depth
113,6  mm
Depth (inches)
4,472  inch
Height
119,2  mm
Height (inches)
4,693  inch
Width
22,5  mm
Width (inches)
0,886  inch
Net weight
202  g

Temperatures

Storage temperature
-20 °C...85 °C  
Operating temperature
-20 °C...60 °C  
Humidity
0...95 % (no condensation)  

Probability of failure

SIL PAPER
[SIL certificate](PDF/Cert_Weidmueller_070902_P0002_C005_V2R1.pdf)  
SIL in compliance with IEC 61508
2  
MTBF
74  a

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
Snap mounting support rail  

Input EX

Input current
0...20 mA  
4...20 mA  
Input resistance
configurable  
0…10 kΩ  
Input resistance, current
20 Ω + PTC 50 Ω  
Input resistance, voltage
> 10 MΩ @ 600 mV  
2 MΩ @ 28 V  
Input voltage
configurable  
0…1 V DC  
0,2…1 V DC  
1…5 V DC  
0...(5)10 V  
2…10 V DC  
Line resistance in measuring circuit
≤ 50 Ω  
Potentiometer
10 Ω…10 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
21.4…16.5 V DC / 0…20 mA  
Temperature input range
Configurable  
PT100: -200…+850 °C  
K: (-180…+1372 °C)  
L: (-200…+900 °C)  
N: (-180…+1300 °C)  
R: (-50…+1760 °C)  
S: (-50…+1760 °C)  
T: (-200…+400 °C)  
U: (-200…+600 °C)  
W3: (0…+2300 °C)  
W5: (0…+2300 °C)  
LR: (-200…+800 °C)  
PT200: -200…+850 °C  
PT1000: -200…+850 °C  
NI100: -60°C…+250 °C  
Ni120: -80 °C…+320 °C  
NI1000: -60°C…+250 °C  
B: +100…+1820 °C  
E: (-100…+1000 °C)  
J: (-100…+1200 °C)  
Type
intrinsically safe circuit  
active (as current source) or passive (as current sink)  

Output

Load impedance current
≤ 600 Ω  
Output current
0…23 mA, configurable: 0…20 / 4…20 / 20…0 / 20…4 mA  
configurable downscale (3.5 mA) ⁄ upscale (23 mA) @ error  
Output signal limit
3.8…20.5 mA / 0…20.5 mA (dependent on range)  
Type
active (as current source) or passive (as current sink)  

Digital output

Continuous current
≤ 2 A AC/DC (safe area, Zone 2 area)  
Function
Configurable switching thresholds  
Window function  
Sensor error  
Max. switching frequency
20 Hz  
Nominal switching voltage
≤ 250 V AC / 30 V DC (safe area)
≤ 32 V AC / 32 V DC (zone 2)  
Power rating
≤ 500 VA / 60 W (safe area)
≤ 16 VA / 32 W (Zone 2)  
Type
Relay, 1 NO  

Alarm output

Alarm function
Short circuit at input  
Open circuit at input  
No supply voltage  
Device error  
Continuous current
≤ 0.5 A AC / 0.3 A DC (safe zone)  
≤ 0,5 A AC / 1 A DC (zone 2)  
Nominal switching voltage
≤ 125 V AC / 110 V DC (safe area)
≤ 32 V AC / 32 V DC (zone 2)  
Power rating
≤ 62.5 VA / 32 W (safe area)
≤ 16 VA / 32 W (Zone 2)  
Type
Status relay  
1 NC (voltage-free)  

General specifications

Configuration
With FDT/DTM software  
Requires configuration adapter 8978580000 CBX200 USB  
Humidity
0...95 % (no condensation)  
Operating altitude
≤ 2000 m  
Power consumption
≤ 2.1 W  
Protection degree
IP20  
Type of connection
Screw connection  
Voltage supply
19.2…31.2 V DC  

Insulation coordination

EMC standards
EN 61326-1  
Insulation voltage
2.6 kV (input / output)  
Pollution severity
2  
Rated voltage
300 V  
Standards
EN 61010-1  

Data for Ex applications (ATEX)

Current I0
18.4 mA  
Installation location
Device installed in safe area, zone 2  
Marking
II (1) G [Ex ia Ga] IIC/IIB/IIA  
I (M1) [Ex ia Ma] I  
II (1) G [Ex ia Ga] IIC  
II (1) D [Ex ia Da] IIIC  
Power P0
40 mW  
Voltage U0
8.7 V DC  

Safety-related basic specifications

Description of the "safe state"
analogue Output ≤ 3.6 mA or output ≥ 21 mA  
de-energized (relay output)  
Device type
B  
Diagnostic test interval
30  s
Tproof
4  a
Total failure rate for safe detected failures (λSD)
0  FIT
Hardware fault tolerance (HFT)
0  
Safety category
SIL 2  
Relay lifetime
100000 times  
Safe Failure Fraction (SFF)
93  %
Mean Time To Repair (MTTR)
24  h
Total failure rate for safe undetected failures (λSU)
278  FIT
Total failure rate for dangerous detected failures (λDD)
352  FIT
Total failure rate for dangerous undetected failures (λDU)
43  FIT
Probability of outage PFH
4.33 x 10-8 h-1  
Demand mode
High  
Demand rate
3 000  s
Demand response time
Signal input: <0.5 s (opto output)  
Temperature input: <1.1 s (opto output)  

Safety-related specifications Low demand mode

Average Probability of Failure on Demand (PFDavg)
2.82 x 10-4 (Tproof = 1 year)  
4.63 x 10-4 (Tproof = 2 years)  
1.00 x 10-3 (Tproof = 5 years)  
additional data in the safety manual  

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 and trip amplifier for RTD-/ TC temperature and DC-current-/ voltage signals
1-channel measurement isolating transformer and trip amplifier in 22.5 mm width with external power supply,
for capturing and isolating RTD- / TC sensors, resistors , potentiometers and DC current signals
0(4)...20 mA and voltages 0...12 V from Ex zones 0,1,2. Sensors can be supplied via the 0...20 mA current loop.

The output can be operated as either an active 0(4)...20 mA signal or as a passive 4...20 mA current loop.
A relay contact (NO) is available on the output side for limit value monitoring.
Status/error messages are issued via a relay contact (NO).
The component can be configured using standard FDT/DTM software.

Add-on housing for TS35 rail mounting
Dimensions: L/W/H 119.2/ 22.5/ 113.6
Screw connection/ Nominal cross-section 2.5 mm2
Protection degree: IP 20  

Input                          RTD: PT100, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000
                                       Resistance 0...10 kOHm / Potentiometer 10 Ohm... 10 kOhm
                                       TC- Type: B, E, J, K, N, R, S, T, U, L
                                       0(4)...20 mA 
                                       0...12 V/ 2...10 V
Sensor supply 28...16.5 VDC / 0...20 mA                                    
Output 
  active                                                          0(4)...20 mA / 20..0 mA configurable
  passive 4...20 mA current loop 3.5...26 V DC
Load                             < 600 Ohm
Alarm output relay 1 NO contact
                                      250 V AC / 30 V DC @ 2A safe zone
                                      32 V AC @ 0.5 A/ 32 VDC @ 1 A Zone 2
Accuracy                   < 0,1 % v.E
Temperature coefficient   < 0,01% v.E./°C (Tu) 
Alarm output relay 1 NO contact 
                                      250 V AC / 30 V DC @ 2A safe zone
                                      32 V AC @ 0.5 A/ 32 VDC @ 1 A Zone 2
Auxiliary power                                     19...31.2 V DC
Power loss approx. 3.5 W
Ambient
temperature range -20 °C...+60 °C

Secure isolation                   EN 61010, 3-way isolation up to 2.6 kV AC/DC of all circuits against each other
Working voltage                     300 V AC/DC at overvoltage category II and pollution degree 2
Approvals cULus, ATEX IECEX, FM

ATEX marking II 3 G ExnA nC IIC T4
ATEX characteristic data U0 = 8.7 V DC
                                       I0  = 18.4 mA DC
                                       P0 = 40 mW

Type                                                              ACT20X-HUI-SAO-S

 
Short specification

Ex universal measurement isolating transformer and trip amplifier for RTD-/ TC temperature and
DC-current-/ voltage signals
1-channel measurement isolating transformer and trip amplifier in 22.5 mm width with external power supply,
for capturing and isolating RTD- / TC sensors, resistors , potentiometers and DC current signals
0(4)...20 mA and voltages 0...12 V  from Ex zones 0,1,2.  Sensors can be supplied via the 0...20 mA current loop.

The output can be operated in the safe zone as either an active 0(4)...20 mA signal or a passive 4...20 mA current loop.
A relay contact (NO) is available for limit-value monitoring on the output side.
Status and error messages are issued via a relay contact (NO).
The component can be configured using standard FDT/DTM software.

 

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319234/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319237/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319238/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319240/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319243/-S800/-T1z1mm-S80)  
Approvals
DNVGL;  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate no. (cULus)
E337701