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The WKC410B is a 10A 4 pole 10kA Miniature Circuit Breaker (MCB) designed for three-phase + neutral circuits. With a B Curve trip characteristic, it is suited for resistive loads such as lighting and socket circuits across three-phase distribution boards, EV installations, and solar PV systems.

Engineered with a 10kA breaking capacity, the WKC410B ensures overload and short-circuit protection while providing complete phase and neutral isolation. It is DIN-rail mountable, bi-directional, and compliant with BS 7671 (18th Edition).

Installer Tip: The 10A B Curve unit is ideal for small power or lighting sub-circuits. Use where inrush current is minimal and ensure board fault level does not exceed 10kA.

Key Features

  • 10A 4 Pole MCB – B Curve characteristic
  • 10kA breaking capacity – safe for commercial & industrial installs
  • Full neutral switching – 4P protection (L1, L2, L3, N)
  • Bi-directional – top or bottom feed connection
  • DIN-rail mounted – 18mm width per pole
  • Complies with BS 7671 (18th Edition)

Compare WKC 4 Pole 10kA MCBs (B Curve)

Model Rating Curve Breaking Capacity
WKC406B 6A B Curve 10kA
WKC410B (This Product) 10A B Curve 10kA
WKC416B 16A B Curve 10kA
WKC420B 20A B Curve 10kA
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