Hager MBN320E MCB 3-Pole 20A Curve B 6kA Miniature Circuit Breaker

The Hager MBN320E is a high-quality miniature circuit breaker (MCB) designed for reliable protection of electrical circuits against overloads and short circuits. With a rated current of 20A and a tripping curve B, it is ideal for residential and commercial applications where resistive and lighting loads are predominant. This 3-pole device offers a breaking capacity of 6kA, ensuring safety and performance in standard distribution boards.

Advantages

Trusted Hager quality ensures long-lasting durability and consistent performance. The B-curve characteristic provides fast response to short circuits while allowing for moderate inrush currents, making it suitable for general-purpose wiring protection. Easy DIN rail mounting and screw terminals simplify installation.

Suitable for

• Residential electrical panels
• Commercial lighting and socket circuits
• Protection of cables and connected equipment

Key specifications

• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 3
• Rated Current (In): 20 A
• Tripping Curve: B
• Rated Short-Circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage (Ue): 230/400 V AC
• Frequency: 50/60 Hz
• Mounting: DIN Rail
• Terminal Type: Screw terminals
• Degree of Protection: IP20 (terminals), IP40 (front face in enclosure)
• Standards: EN 60898-1
• Operating Temperature: -25 to 70 °C

Recommendations

For optimal protection, pair this MCB with a compatible residual current device (RCD) and ensure proper sizing according to the connected load. Always consult local electrical regulations before installation.