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LS8 C40A

The Schneider Electric LS8 C40A is a 2‑pole (2P) miniature circuit breaker (MCB) from the LS8 series designed for low‑voltage AC electrical distribution systems. It provides reliable overload and short‑circuit protection for branch circuits in residential, commercial, and light industrial installations.

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Specifications Specification Details / Typical Value Product Name / Family Schneider Electric LS8 Series Miniature Circuit Breaker (MCB) Device Type Miniature Circuit Breaker (MCB) Number of Poles 2 Pole (2P) Rated Current (In) 40 A (C‑curve) Trip Curve / Characteristic Type C – thermal‑magnetic (moderate inrush tolerance) Rated Operational Voltage (Ue) 230/400 V AC (typical low‑voltage distribution) Rated Frequency 50/60 Hz Breaking Capacity (Icu) ~6 kA at 400 V AC (typical for LS8 family) Protection Functions Overload and short‑circuit protection Mounting DIN‑rail mount (standard 35 mm) Contact Type Thermal‑magnetic trip unit Standards Compliance IEC/EN 60898‑1, IEC/EN 60947‑2 (MCB standards) Typical Applications Circuit protection for lighting, sockets, control circuits, and general branch circuits