Hager NQN340 MCB 3P 40A B-Curve 20kA 3M

Hager NQN340 is a high-performance miniature circuit breaker (MCB) designed for three-phase electrical installations. With a rated current of 40A and a B-curve trip characteristic, it provides reliable overcurrent protection for lighting and general-purpose circuits. The breaking capacity of 20kA ensures safety in high-fault-current environments.

• 3-pole (3P) design for three-phase systems
• B-curve for fast tripping on short circuits
• 20kA breaking capacity for robust protection
• 3 module width for compact DIN-rail mounting
• Rated voltage 400V AC

Ideal for commercial and industrial distribution boards where high fault currents are expected. Trust Hager quality for your electrical safety.