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Miniature Circuit Breaker
WCB Miniature Circuit Breaker
Where fault levels run higher — commercial boards, supplies close to the transformer — this is the 10kA version of the same modular format, with a 20,000-operation mechanical life.
Technical overview
Core specifications
Rated current In6, 10, 16, 20, 25, 32, 40, 50, 63A
Breaking capacity Icn10kA
Poles1P, 2P, 3P
Trip characteristicB, C, D
Rated voltage Ue (AC)230 / 400V
Rated frequency50 / 60Hz
Insulation voltage Ui500V
Electrical life8,000 operations
Mechanical life20,000 operations
MountingDIN rail
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Technical files
Datasheet, dimensions and certificate scope
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PDF · Product datasheet DWG/PDF · Dimensions & installation PDF · Certificate scope
Request Technical Files Typical use
- Low-voltage distribution
- Building projects
- Distributor stock ranges
Compliance references
- IEC / EN 60898-1
Customisation scope
- Brand marking
- Packaging
- Technical literature
Related products
Other products supplied for the same installations.
Miniature Circuit Breaker
WCC Miniature Circuit Breaker
Entry breaking capacity for domestic and light-commercial final circuits, where the prospective fault current at the board stays low. Same modular format and same B/C/D curve choice as the 6kA and 10kA ranges.
View specifications →
Miniature Circuit Breaker
WCA Miniature Circuit Breaker
The 6kA range covers most residential and light-commercial work, and it carries the widest certificate coverage of the four MCB series — CB, SEMKO, CE and UKCA are all held against it.
View specifications →
Miniature Circuit Breaker
WCH Miniature Circuit Breaker
Higher-current MCBs for incomer and sub-main duty at 80A and 100A. Rated 240/415V rather than the 230/400V used across the 6–63A ranges, and available on B, C and D characteristics.
View specifications →Technical & sales support
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