Lewden MCB SP Type B 20A 10kA
£9.77 Incl. VAT
Miniature Circuit Breakers are for installation into Lewden’s range of commercial and industrial TP&N Industrial Board range providing protection for cables, lighting circuits and heating loads. DIN rail mounted, they have a B,C & D curve and short circuit breaking capacity making it suitable for the full range of industrial circuit protection requirements. These Lewden Miniature Circuit Breakers MCBs detect overcurrent due to both overload and fault currents. The MCB will operate and interrupt the supply to prevent damage to the installation. · · · Designed and tested for use with Lewden branded distribution boards · · Thermal magnetic miniature circuit breaker · · Available in B, C & D type
Description
Technical Specifications Technical Specifications Miniature circuit breaker (MCB) Rated current 20 A Recess depth 695 mm Rated voltage 230 V Rated insulation voltage Ui – V Number of poles (total) 1 Current limiting class – Rated short-circuit breaking capacity Icn EN 60898 at 400 V – kA Over voltage category – Number of protected poles – Width in number of modular spacings 1 Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V – kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V – kA Rated impulse-withstand voltage (Uimp) – kV Rated short-circuit breaking capacity Icn EN 60898 at 230 V 10 kA Pollution degree 3 Frequency 50 – 60 Hz Connectable conductor cross section solid-core – mm² Connectable conductor cross section multi-wired – mm² Ambient temperature during operating – °C Concurrently switching N-neutral No Explosion-proof No Additional equipment possible No Flush-mounted installation No · Technical Data Sheet – Click to Download







