ACT20X-2SAI-2HAO-P
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ACT20X-2SAI-2HAO-P
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ACT20X-2SAI-2HAO-P
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ACT20X-2SAI-2HAO-P
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ACT20X-2SAI-2HAO-P
ACT20X-2SAI-2HAO-P
ACT20X-2SAI-2HAO-P
ACT20X-2SAI-2HAO-P
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ACT20X-2SAI-2HAO-P
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ACT20X-2SAI-2HAO-P

EX signal isolating converter, HART® transparency, 2-channel, Safe-input: 4-20mA, Ex output: 4 - 20 mA

Product ID 2456170000
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Approvals General ordering data Dimensions and weights Temperatures Probability of failure Environmental Product Compliance Assembling Input Output Output (Status) General specifications Insulation coordination Data for Ex applications (ATEX) Safety-related basic specifications Safety-related specifications Low demand mode Connection data Guarantee Part description Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319213/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319234/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319240/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate no. (cULus)
E337701  

General ordering data

Version
EX signal isolating converter, HART® transparency, 2-channel, Safe-input: 4-20mA, Ex output: 4 - 20 mA  
Order No.
2456170000  
Type
ACT20X-2SAI-2HAO-P  
GTIN (EAN)
4050118471571  
Qty.
1  items

Dimensions and weights

Depth
114,6  mm
Depth (inches)
4,512  inch
Height
127,3  mm
Height (inches)
5,012  inch
Width
22,5  mm
Width (inches)
0,886  inch
Net weight
212  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_C007_V2R1.pdf)  
SIL in compliance with IEC 61508
2  
MTBF
135  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  
Mounting rail
TS 35  
Type of mounting
TS 35  

Input

Input current
4…20mA  
Number inputs
2  
Voltage drop
<2 V  

Output

2-wire supply
> 14.5 V @ 20 mA  
Influence of load resistance
≤ 0.01% of span / 100 Ω  
Load impedance current
≤ 725 Ω  
Number of outputs, Ex
2  
Output current
4…20 mA (max. 23 mA)  
Output signal limit
<28 mA  
Residual ripple (current loop)
<7.5 mVeff  
Type
intrinsically safe circuit  

Output (Status)

Alarm function
Device error  
No supply voltage  
Continuous current
≤ 0.5 A AC / 0.3 A DC (safe zone)  
≤ 0,5 A AC / 1 A DC (zone 2)  
Hysteresis
0.1 mA (switching threshold)  
Nominal switching voltage
≤ 125 V AC / 110 V DC (safe area)
≤ 32 V AC / 32 V DC (zone 2)  
Number of alarm outputs
1  
Power rating
≤ 62.5 VA / 32 W (safe area)
≤ 16 VA / 32 W (Zone 2)  
Type
Status relay  
1 NC (voltage-free)  

General specifications

Accuracy
<0.1% span  
Configuration
With FDT/DTM software  
Requires configuration adapter 8978580000 CBX200 USB  
HART® transparency supported
Yes  
Humidity
0...95 % (no condensation)  
Operating altitude
≤ 2000 m  
Power consumption
≤1.8 W  
Protection degree
IP20  
Step response time
≤ 5 ms  
Supply voltage
19.2…31.2 V DC  
Temperature coefficient
<0.01% of span/°C (TU)  
Type of connection
PUSH IN  
Type of signal forwarding according to HART®
unchanged  

Insulation coordination

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

Data for Ex applications (ATEX)

Installation location
Device installed in safe area, zone 2  

Safety-related basic specifications

Description of the "safe state"
analogue Output ≤ 3.6 mA or output ≥ 21 mA  
Device type
A  
Tproof
5  a
Total failure rate for safe detected failures (λSD)
0  FIT
Hardware fault tolerance (HFT)
0  
Safety category
SIL 2  
Safe Failure Fraction (SFF)
85  %
Mean Time To Repair (MTTR)
24  h
Total failure rate for safe undetected failures (λSU)
164  FIT
Total failure rate for dangerous detected failures (λDD)
127  FIT
Total failure rate for dangerous undetected failures (λDU)
48  FIT
Probability of outage PFH
4.8 x 10-8 h-1  
Demand mode
High  

Safety-related specifications Low demand mode

Average Probability of Failure on Demand (PFDavg)
2.29 x 10-4 (Tproof = 1 year)  
4.37 x 10-4 (Tproof = 2 years)  
1.06 x 10-4 (Tproof = 5 year)  

Connection data

Type of connection
PUSH IN  
Wire connection cross section AWG, min.
AWG 26  
Wire connection cross section AWG, max.
AWG 14  
Wire cross-section, solid, min.
0,2  mm²
Wire cross-section, solid, max.
2,5  mm²
Wire connection cross section, finely stranded, min.
0,2  mm²
Wire connection cross section, finely stranded, max.
2,5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0,2  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
2,5  mm²

Guarantee

Time interval
3 years  

Part description

Product description
The ACT20X-SAI-HAO-S is a HART-protocol, transparent current output isolator. A DC current input signal from the safe area will be galvanically separated and drives controlled field devices in Ex zone 0. The device is available as single-channel or dual-channel version.  

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