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Short description
I/O module 2 digital outputs 48 to 240 VAC for 3-wire connections
General information
B&R ID code 0xAC39
Status indicators I/O function per channel, operating state, module status
Module run/error Yes, using LED status indicator and software
Outputs Yes, using LED status indicator and software
Power consumption
Bus 0.6 W
Internal I/O -
External I/O -
Additional power dissipation caused by actuators (resistive) [W] +6 W
CE Yes
ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc
IP20, Ta (see X20 user's manual)
FTZÚ 09 ATEX 0083X
UL cULus E115267
Industrial control equipment
HazLoc cCSAus 244665
Process control equipment
for hazardous locations
Class I, Division 2, Groups ABCD, T5
KC Yes
Digital outputs
Variant Triac
Circuit L-switching
Nominal voltage 48 to 240 VAC
Max. voltage 264 VAC
Rated frequency 47 to 63 Hz
Nominal output current 2 A
Total nominal current 4 A
Maximum current
Output current 2.5 A
Summation current 5 A
Connection type 3-wire connections
Zero-crossing detection Yes
Minimum holding current IH 15 mA
Leakage current Max. 2 mA at 240 V at 50 Hz
Max. 2.4 mA at 240 V at 60 Hz
Residual voltage (on-state voltage) 1.5 V
Phase-angle control
Area 5 to 95%
Resolution 1%
Accuracy (60 to 240 VAC) <100 μs
Voltage monitoring L - N Yes
Additional functions Open-circuit detection
Overvoltage protection between L and N Yes, varistor
Insulation voltages
Channel - Bus Tested with 2300 VAC (Rev. <E0 1500 VAC)
Channel - Internal I/O Tested with 2300 VAC (Rev. <E0 2000 VAC)
Channel - Ground Tested with 2300 VAC (Rev. <E0 1500 VAC)
Protective circuit
External See section "External fuses".
Internal Snubber circuit (RC element) and varistor
Electrical properties
Electrical isolation
Channel isolated from bus and I/O power supply

Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitation
>2000 m Not permitted
Degree of protection per EN 60529 IP20
Ambient conditions
Horizontal mounting orientation -25 to 60°C
Vertical mounting orientation -25 to 50°C
Derating See section "Derating".
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Note Order 1x terminal block X20TB32 separately.
Order 1x bus module X20BM32 separately.
Pitch 25 +0.2 mm
Materiaal nummer:
  • 2 digital outputs
  • Outputs with integrated snubber circuit
  • Outputs with 48 to 240 VAC
  • L switching
  • Zero-crossing detection
  • Phase-angle control
  • Open-circuit detection for each channel
  • Negative half-waves can be switched off
  • 50 Hz or 60 Hz
  • 3-wire connections
  • 240 V coding
  • OSP mode
  • Frequency mode

The module is a digital output module with phase-angle control that is equipped with 2 Triac outputs using 3-line connections. The supply (L and N) is fed directly to the module.

Verplichte accessoires
Bus modules
X20BM32 X20 bus module for double-width modules, 240 VAC keyed, internal I/O supply continuous
Terminal blocks
X20TB32 X20 terminal block, 12-pin, 240 VAC keyed
Automation Studio HW Upgrades Versie (datum) Download
V2.7 HW Upgrade (X20DO2633) EXE / 1 MB
V3.0 HW Upgrade (X20DO2633) EXE / 2 MB
V4.0 HW Upgrade (X20DO2633) EXE / 1 MB
Certificaten Versie (datum) Download
244665 CSA HazLoc Certificate of Compliance X20, X67 PDF / 56 KB
E115267 UL CoC X20 PDF / 847 KB
FTZU 09 ATEX 0083X PDF / 697 KB
Documentatie Versie (datum) Download
Data sheet X20(c)DO2633 PDF / 393 KB
X20 System User´s Manual PDF / 56 MB
E-CAD (Electro of EPLAN Templates) Versie (datum) Download
X20 EPLAN P8 from V2.4 EXE / 161 MB
M-CAD (Mechan. Templates) Versie (datum) Download
3D File X20 Double IO Slice ZIP / 1,002 KB

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