Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications |
| Inputs & Outputs |
| I/O module |
2 safe type A digital inputs, 2 pulse outputs, 24 VDC, 2 relays with 1 normally open contact each, 48 VAC / 6 A, 24 VDC / 6 A |
| Other |
| Module run/error |
Yes, using LED status indicator and software |
| Scope |
Module |
| Function |
Module functionality |
| Standalone mode |
No |
| Bus |
0.26 W |
| Internal I/O |
1.15 W |
| Relay outputs |
1.44 |
| Pulse outputs |
0.1 |
| Channel - Channel |
Yes |
| EN 50155 |
Yes |
| CRA (Cyber Resilience Act) |
In preparation |
| ATEX |
Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X |
| HazLoc |
cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5 |
| DNV |
Temperature: A (0 to 45°C) Humidity: B (up to 100%) Vibration: A (0.7 g) EMC: B (bridge and open deck) |
| LR |
ENV1 |
| BV |
EC21B Temperature: 5 - 45°C Vibration: 0.7 g EMC: Bridge and open deck |
| B&R ID code |
0xA7A4 |
| Status indicators |
I/O function per channel, operating state, module status |
| Note |
See section "Safety characteristics". |
| Nominal voltage |
24 VDC |
| Voltage range |
24 VDC -15% / +20% |
| Hardware |
≤150 μs |
| Software |
Configurable between 0 and 500 ms |
| Low |
<5 VDC |
| High |
>15 VDC |
| Quantity |
2 |
| Variant |
Type A |
| Input characteristics per EN 61131-2 |
Type 1 |
| Input circuit |
Sink |
| Input voltage |
24 VDC -15% / +20% |
| Input current at 24 VDC |
Min. 2 mA to max. 4.59 mA |
| Input resistance |
Min. 5.23 kΩ |
| Error detection time |
100 ms |
| Line length between signal source (pulse output or external signal) and input |
Max. 60 m with unshielded line Max. 400 m with shielded line |
| 1 → 0 |
<50 ms |
| AC1 |
48 VAC / 6 A |
| AC15 |
48 VAC / 3 A |
| DC1 |
24 VDC / 6 A |
| DC13 |
24 VDC / 5 A / 0.1 Hz |
| UL 508 |
B300 / R300 |
| Variant |
Relay / Normally open contact, internal high-side and low-side control |
| Nominal output current |
5 mA to 6 A |
| Diagnostic status |
Contact position determined by positively driven contacts |
| Max. switching frequency |
See section "Inrush current behavior for output channels". |
| Insulation voltage between channel and channel |
48 VAC |
| Contact resistance (without terminal block) |
20 mΩ |
| Contact service life |
See "Contact service life". |
| Short-circuit/Overload protection |
External 6 A gL/gG fuse (melting fuse), LS automat C characteristic 1.6 A |
| Coil voltage |
24 VDC -15% / +20% |
| Short-circuit proof |
Yes, 1000 A (with specified short-circuit/overload protection) |
| Max. inrush current |
30 A for 20 ms |
| Overvoltage category per EN 60664-1 |
II |
| Variant |
Push-Pull |
| Nominal output current |
50 mA |
| Output protection |
Shutdown of individual channels in the event of overload or short circuit |
| Peak short-circuit current |
25 A for 5 ms |
| Leakage current when the output is switched off |
0.1 mA |
| R DS(on) |
20 Ω |
| Switching voltage |
I/O power supply minus voltage drop due to R DS(on) |
| Total nominal current |
100 mA |
| Horizontal |
Yes |
| Installation elevation above sea level |
0 to 2000 m, no limitation |
| Degree of protection per EN 60529 |
IP20 |
| Vertical mounting orientation |
0 to 50°C |
| Derating |
See section "Derating". |
| Storage |
-40 to 85°C |
| Operation |
5 to 95%, non-condensing |
| Note |
Order 1x safety-keyed terminal block separately. Order 1x safety-keyed bus module separately. |
| Pitch |
25 +0.2 mm |
Model variants, options and firmware revisions can affect fitment. Before ordering the B&R X20SC2432 x20 system module, share your existing part number or project requirements and our team will cross-reference comparable in-stock B&R units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
Independent supplier: B&R part X20SC2432 is supplied by SHLY-PLC, an independent industrial-automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
A: Each X20SC2432 is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.