Meet the Hager MBN320, a 3-pole, 20 A circuit breaker designed for reliable protection in electrical panels. This compact unit fits standard distribution boards and delivers precise, fast tripping to guard against overloads and short circuits. Built by Hager, a trusted name in electrical protection, the MBN320 combines performance with easy installation for both residential and light commercial applications.

• Three-pole protection for reliable coverage across 3-phase systems, maintaining balance and safety.
• 20 A rated current protects standard circuits while allowing normal operation of most household and small business loads.
• Compact DIN-rail mounting simplifies installation in crowded panels.
• Thermal-magnetic trip mechanism provides fast response to overloads and short circuits.
• Clear labeling and accessible trip indicators speed maintenance and troubleshooting.
• Durable build and trusted German engineering from Hager translate into long service life.

By selecting the MBN320, you invest in dependable circuit protection that reduces downtime and protects wiring. Its robust design supports safe, efficient electrical distribution. Add the Hager MBN320 to your panel today and experience safer, worry-free performance.