The Weidmüller ACT20M-AI-AO-S measuring transducer is designed for control systems and automation applications. It serves as a versatile analogue converter and isolator, facilitating signal conversion and isolation. Typical uses include temperature transduction and integration into interface converters for various industrial settings.
| Type |
Signal converter |
| 0(1)...5 V |
4...20mA |
| 0/2 to 10 V // 0/1 to 5 V. |
0/2...10V // 0/1...5 V. I/O |
| Accuracy |
0.05% |
| Add-on housing for TS35 |
signals are configured with |
| Approvals |
CE, cULus, EN |
| Certificate no. (cULus) |
E337701 |
| Clamping range, max. |
2.5mm² |
| Clamping range, min. |
0.5mm² |
| Clamping range, rated connection |
2.5mm² |
| Configuration |
DIP switch |
| Connection diagram |
Dimensional drawing |
| Construction type of device |
Field device |
| Cross section (inflexible) (max.) |
2.5mm² |
| Cross section (inflexible) (min.) |
0.5mm² |
| current signals 0/4 to 20 |
current signals 0/4...20 |
| Cut-off frequency (-3 dB) |
100 Hz |
| Degree of protection (IP) |
IP20 |
| Depth |
114.3 |
| Depth (inches) |
4.5 inch |
| Dim |
(L x W x H) 114.3 x 6.1 x 112.5 mm |
| ECLASS 14 |
27-21-01-20 |
| ECLASS 15.0 |
27-21-01-20 |
| EMC standards |
EN 61326-1 |
| ETIM 10 |
EC002653 |
| ETIM 8.0 |
EC002653 |
| ETIM 9.0 |
EC002653 |
| Galvanic isolation |
3-way isolator |
| Galvanic separation between input and output |
true |
| Galvanic separation between inputs |
true |
| Galvanic separation between supply voltage and all other current circuits |
true |
| GTIN (EAN) |
4032248970063 |
| Height |
112.5mm |
| Height (inches) |
4.4291 inch |
| Humidity |
40 °C / 93 % rel. humidity, |
| Humidity at operating temperature |
0...95 % (no condensation) |
| IECEx - gas labelling |
Ex nA IIC T4 Gc, Standard: |
| Input |
0/4...20 |
| Input Current |
configurable, 0...20 mA, |
| Input resistance |
70O |
| Input resistance, current |
70 O |
| Input resistance, voltage |
>500 kO |
| Input signal |
0/4 … 20 mA 0/2 … 10 V or 0/1… 5 V |
| Input signal (current) |
0 mA-20 mA, 4 mA-20mA |
| Input signal (current) (max.) |
20mA |
| Input signal (voltage) |
10 V |
| Input signal (voltage) (max.) |
10V |
| Input Voltage |
configurable, 0(2)…10 V, |
| Installation location |
Device installed in safe |
| Insulation Voltage |
2.5 kVeff /1 min. |
| Length |
114.3mm |
| Load |
600 Ω |
| Load impedance current |
= 600 O, @ max 23mA |
| load impedance voltage |
= 10 kO |
| Load resistance |
< |
| Long specification |
Universal standard signal |
| Malfunction message output |
false |
| Marking |
II 3 G Ex nA IIC T4 Gc |
| Max. ambient temperature |
+70°C |
| Max. operating voltage |
300V |
| min. |
max. |
| Min. ambient temperature |
-25°C |
| Misc Attribute 1 |
DC 3-way active isolator, configurable via DIP switch |
| Misc Attribute 2 |
ACT20M-AI-AO-S |
| Mounting rail |
TS 35 |
| MTBF |
78572 a |
| Net weight |
80g |
| Nominal power consumption |
1.2 VA |
| Number inputs |
1 |
| Number of input ranges +10 V ... -10 V |
0 |
| Number of input ranges +5 V ... -5 V |
0 |
| Number of input ranges 0 mA ... 10 mA |
0 |
| Number of input ranges 0 mA ... 20 mA |
1 |
| Number of input ranges 0 mA ... 5 mA |
0 |
| Number of input ranges 0 mV ... 100 mV |
0 |
| Number of input ranges 0 mV ... 200 mV |
0 |
| Number of input ranges 0 mV ... 300 mV |
0 |
| Number of input ranges 0 mV ... 500 mV |
0 |
| Number of input ranges 0 mV ... 60 mV |
0 |
| Number of input ranges 0 V ... 1 V |
0 |
| Number of input ranges 0 V ... 10 V |
1 |
| Number of input ranges 0 V ... 2 V |
0 |
| Number of input ranges 0 V ... 2.5 V |
0 |
| Number of input ranges 0 V ... 20 V |
0 |
| Number of input ranges 0 V ... 24 V |
0 |
| Number of input ranges 0 V ... 30 V |
0 |
| Number of input ranges 0 V ... 5 V |
1 |
| Number of input ranges -1 V ... +1 V |
0 |
| Number of input ranges 1 V ... 5 V |
1 |
| Number of input ranges -10 mA ... +10 mA |
0 |
| Number of input ranges -10 V ... +10 V |
0 |
| Number of input ranges 10 V ... 0 V |
0 |
| Number of input ranges 10 V ... 2 V |
0 |
| Number of input ranges -100 mV ... +100 mV |
0 |
| Number of input ranges -2 V ... +2 V |
0 |
| Number of input ranges 2 V ... 10 V |
1 |
| Number of input ranges -2.5 V ... +2.5 V |
0 |
| Number of input ranges -20 mA ... +20 mA |
0 |
| Number of input ranges 20 mA ... 0 mA |
0 |
| Number of input ranges 20 mA ... 4 mA |
0 |
| Number of input ranges -20 V ... +20 V |
0 |
| Number of input ranges -300 mV ... +300 mV |
0 |
| Number of input ranges 4 mA ... 20 mA |
1 |
| Number of input ranges -5 mA ... +5 mA |
0 |
| Number of input ranges -5 V ... +5 V |
0 |
| Number of input ranges 5 V ... 0 V |
0 |
| Number of input ranges 5 V ... 1 V |
0 |
| Number of input ranges -500 mV ... +500 mV |
0 |
| Number of input ranges -60 mV ... +60 mV |
0 |
| Number of output ranges +10 V ... -10 V |
0 |
| Number of output ranges +5 V ... -5 V |
0 |
| Number of output ranges 0 mA ... 10 mA |
1 |
| Number of output ranges 0 mA ... 20 mA |
1 |
| Number of output ranges 0 mA ... 5 mA |
0 |
| Number of output ranges 0 mV ... 100 mV |
0 |
| Number of output ranges 0 mV ... 200 mV |
0 |
| Number of output ranges 0 mV ... 300 mV |
0 |
| Number of output ranges 0 mV ... 500 mV |
0 |
| Number of output ranges 0 mV ... 60 mV |
0 |
| Number of output ranges 0 V ... 1 V |
0 |
| Number of output ranges 0 V ... 10 V |
1 |
| Number of output ranges 0 V ... 2 V |
0 |
| Number of output ranges 0 V ... 2.5 V |
0 |
| Number of output ranges 0 V ... 20 V |
0 |
| Number of output ranges 0 V ... 24 V |
0 |
| Number of output ranges 0 V ... 30 V |
0 |
| Number of output ranges 0 V ... 5 V |
1 |
| Number of output ranges -1 V ... +1 V |
0 |
| Number of output ranges 1 V ... 5 V |
1 |
| Number of output ranges -10 mA ... +10 mA |
0 |
| Number of output ranges -10 V ... +10 V |
0 |
| Number of output ranges 10 V ... 0 V |
0 |
| Number of output ranges 10 V ... 2 V |
0 |
| Number of output ranges -100 mV ... +100 mV |
0 |
| Number of output ranges -2 V ... +2 V |
0 |
| Number of output ranges 2 V ... 10 V |
1 |
| Number of output ranges -2.5 V ... +2.5 V |
0 |
| Number of output ranges -20 mA ... +20 mA |
0 |
| Number of output ranges 20 mA ... 0 mA |
0 |
| Number of output ranges 20 mA ... 4 mA |
0 |
| Number of output ranges -20 V ... +20 V |
0 |
| Number of output ranges -300 mV ... +300 mV |
0 |
| Number of output ranges 4 mA ... 20 mA |
1 |
| Number of output ranges -5 mA ... +5 mA |
0 |
| Number of output ranges -5 V ... +5 V |
0 |
| Number of output ranges 5 V ... 0 V |
0 |
| Number of output ranges 5 V ... 1 V |
0 |
| Number of output ranges -500 mV ... +500 mV |
0 |
| Number of output ranges -60 mV ... +60 mV |
0 |
| Number of Outputs |
1 |
| Operating altitude |
= 2000 m |
| Operating Supply Voltage |
24V |
| Operating Temperature |
-25 - 70 |
| Operating Voltage |
300 V (max) |
| Output (current) |
0 mA-20 mA, 4 mA-20mA |
| Output (voltage) |
0 V-10 V, 0 V-5 V |
| Output Current |
configurable, 0...20 mA, |
| Output signal |
0/4 … 20 mA 0/2 or 0/1 … 5 … 10 VV |
| Output voltage, note |
configurable, 0(2)...10 V, |
| Package Quantity |
1 |
| Packaging |
Bulk |
| Pollution severity |
2 |
| Power Consumption |
1.2 |
| Power consumption, max. |
1.2 W |
| Power consumption, typ. |
0.84 W |
| Product description |
The configurable DC isolating amplifier ACT20M-AI-AO-S isolates and converts analogue standard |
| Protection degree |
IP20 |
| Rail mounting |
DIP switches. |
| Rated operating frequency |
0 - 0 |
| Rated supply voltage AC |
0 - 0 |
| Rated supply voltage DC |
24 - 24 |
| Rated voltage |
300 Veff |
| REACH SVHC |
Lead 7439-92-1 |
| Reach SVHC Compliant |
No |
| ROHS |
Conform |
| RoHS Compliance Status |
Compliant with exemption |
| SCIP |
2f6dd957-421a-46db-a0c2-cf1609156924 |
| Sensor |
Voltage source, Current |
| Sensor supply |
> 17 V DC at 20mA |
| Setting parameters |
Output |
| Short specification |
Universal standard signal |
| SIL according to IEC 61508 |
None |
| SIL in compliance with IEC 61508 |
None |
| Standards |
IEC 61010-1 |
| Step response time |
= 7 ms |
| Storage temperature |
-40 °C...85°C |
| Supply Voltage |
24 V DC ±30 % at terminal or via CH20M rail bus |
| Supply voltage (num.) |
24V DC |
| Surge voltage category |
II |
| Switching Power |
0 |
| Switching Voltage |
0 |
| Temperature Coefficient |
= 0.01 % /°C |
| Temperature drift |
5 |
| Tightening torque, max. |
0.6 Nm |
| Tightening torque, min. |
0.4 Nm |
| Transmission error |
< |
| Type of connection |
Screw connection |
| Type of electric connection |
Screw connection |
| Type of power supply |
Active |
| UL File Number Search |
UL Website |
| Version |
Analogue isolating amplifier, Configurable, with |
| Voltage drop, current input |
<1,5 V |
| Width |
6.1mm |
| Width (inches) |
0.2402 inch |
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