B&R · B&R X20 I/O module
X20DI9372 is a B&R circuit breaker with Breaking capacity Icu/Ics Type 1; Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529). It is used in distribution boards, motor protection circuits, panel feeders where the installed unit is matched to the original catalog number and a compact, documented part is required.
-
Breaking capacity Icu/IcsType 1
-
Supply voltage24 V DC (IEC 61131-2)
-
Enclosure ratingIP20 (IEC 60529)
-
Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Rated insulation voltage Ui |
500 V eff |
| Breaking capacity Icu/Ics |
Type 1 |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Input voltage range |
24 VDC -15% / +20% |
| I/O and communication |
| Bus interface |
0.18 W |
| Communication ports |
POWERLINK, Ethernet |
| Input type |
Source |
| Mechanical |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the B&R B&R X20 I/O module specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| B&R B&R X20 I/O module variants |
| Catalog number |
Breaking capacity Icu/Ics |
Rated operational voltage |
|
X20DI9372 (this page) |
Type 1 |
— |
| X20DI0471 |
— |
5 to 48 VDC |
| X20DI2371 |
Type 1 |
— |
| X20DI2653 |
No |
100 to 240 VAC |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The X20DI9372 is the device-level element in a B&R circuit breaker installation. It receives the field signals and control supply listed above — 24 V DC (IEC 61131-2) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in distribution boards, motor protection circuits, panel feeders, where the unit is matched to the original catalog number and the enclosure provides 35 mm DIN rail (IEC 60715) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Industrial X20DI9372
Industrial X20DI9372 — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number X20DI9372; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Breaking capacity Icu/Ics: Type 1 — Use it as the reference when cross-checking a current-production equivalent.
- Mounting: 35 mm DIN rail (IEC 60715) — Verify it in the project documentation before confirming the order.
- Certifications: CE, UL, cULus — Check this value against the nameplate of the installed unit before ordering.
- Supply voltage: 24 V DC (IEC 61131-2) — Match it to the existing panel and upstream protection.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about X20DI9372
Q.Which value is published under breaking capacity Icu/Ics for catalog number X20DI9372?
For X20DI9372, breaking capacity Icu/Ics is given as Type 1. Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering X20DI9372, which enclosure rating entry should be checked?
The enclosure rating entry quoted above is IP20 (IEC 60529). Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the certifications data for X20DI9372?
It is listed in the specification table for Industrial X20DI9372 as CE, UL, cULus. Confirm this figure against the unit currently in the panel.
Q.How do I confirm compatibility of X20DI9372 before ordering?
Match the catalog number X20DI9372 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the X20DI9372 replace the unit currently installed in my panel?
Compare catalog number X20DI9372 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.