Schneider Electric · ComPacT circuit breaker
LV426207 is a Schneider Electric circuit breaker with Rated current Ie 100 A; Rated operational voltage up to 690 V AC; Breaking capacity Icu/Ics 100% Icu. 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.
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Rated current Ie100 A
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Rated operational voltageup to 690 V AC
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Breaking capacity Icu/Ics100% Icu
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Enclosure ratingIP40 conforming to IEC 60529
Specifications
| Electrical |
| Rated current Ie |
100 A |
| Rated operational voltage |
up to 690 V AC |
| Rated insulation voltage Ui |
750 V AC conforming to IEC 60947-2 |
| Rated impulse withstand Uimp |
8 kV conforming to IEC 60947-2 |
| Breaking capacity Icu/Ics |
100% Icu |
| Mechanical |
| Weight |
1.06 kg |
| Mounting |
By screws (plate) |
| Enclosure rating |
IP40 conforming to IEC 60529 |
| Environment and compliance |
| Operating temperature |
-25...+70 °C |
| Certifications |
CCC, CE, EAC, marine approvals |
| Degree of protection |
IP40 |
Values follow the Schneider Electric ComPacT circuit breaker specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Schneider Electric ComPacT circuit breaker variants |
| Catalog number |
Breaking capacity Icu/Ics |
Rated operational voltage |
|
LV426207 (this page) |
100% Icu |
up to 690 V AC |
| LV426205 |
100% Icu |
up to 690 V AC |
| LV426206 |
100% Icu |
up to 690 V AC |
| LV426208 |
100% Icu |
up to 690 V AC |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The LV426207 is the device-level element in a Schneider Electric circuit breaker installation. It receives the field signals and control supply listed above — up to 690 V AC — and switches or conditions the load within the 100 A 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 By screws (plate) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Schneider Electric LV426207
Schneider Electric LV426207 — Circuit breaker providing branch-circuit overload and short-circuit protection in distribution boards and panel feeders. The figures below are taken from the specification table on this page for catalog number LV426207; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
- Rated insulation voltage Ui: 750 V AC conforming to IEC 60947-2 — Record it with the other nameplate data when sourcing a replacement.
- Enclosure rating: IP40 conforming to IEC 60529 — Confirm the revision of the installed unit before a like-for-like replacement.
- Rated impulse withstand Uimp: 8 kV conforming to IEC 60947-2 — Use it as the reference when cross-checking a current-production equivalent.
- Rated current Ie: 100 A — Verify it in the project documentation before confirming the order.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about LV426207
Q.Where can I find the rated insulation voltage Ui data for LV426207?
It is listed in the specification table for Schneider Electric LV426207 as 750 V AC conforming to IEC 60947-2. Check the revision of the installed unit if the catalog number has been superseded.
Q.For LV426207, what does the specification table state about mounting?
The specification table lists mounting = By screws (plate) for Schneider Electric LV426207. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under enclosure rating for catalog number LV426207?
For LV426207, enclosure rating is given as IP40 conforming to IEC 60529. Confirm this figure against the unit currently in the panel.
Q.How do I confirm compatibility of LV426207 before ordering?
Match the catalog number LV426207 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 LV426207 replace the unit currently installed in my panel?
Compare catalog number LV426207 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.