Hager MCN340 Miniature Circuit Breaker 3P, 6kA, C-Curve, 40A

The Hager MCN340 is a three-pole miniature circuit breaker (MCB) rated at 40 A with a C tripping curve and 6 kA breaking capacity, protecting three-phase circuits against overload and short-circuit.

• 3-pole switching for balanced three-phase circuit protection.
• C tripping curve suits mixed lighting and motor loads.
• 6 kA breaking capacity for residential and light commercial boards.
• 40 A rating for heavier feeders and sub-distribution.
• 3-module DIN-rail format for standard mounting.

The MCN340 provides reliable Hager three-phase protection for distribution boards and machinery feeds.