Hager MBN625 3P+N B-Curve 25A 6kA Miniature Circuit Breaker

Protect three-phase circuits with neutral from overloads and short circuits using the Hager MBN625. This miniature circuit breaker (MCB) interrupts fault currents up to 6 kA, safeguarding wiring and connected equipment in residential and commercial installations.

Who is it for

Electricians and panel builders who need a reliable 25 A, B-curve MCB for DIN rail mounting in distribution boards. It suits circuits with moderate inrush currents, such as lighting and socket outlets.

Main features

• 3-pole + neutral (3P+N) configuration, 4 modules wide
• Rated current 25 A, B tripping characteristic
• Short-circuit breaking capacity 6 kA at 230/400 V AC
• Screw terminals accept rigid conductors up to 25 mm² and flexible up to 16 mm²
• Mounts on standard DIN rail (EN 60715)
• Operating temperature range -25°C to +60°C

Specifications

• Product type: Miniature Circuit Breaker (MCB)
• Number of poles: 3P+N
• Rated current: 25 A
• Tripping characteristic: B
• Breaking capacity: 6 kA
• Rated voltage: 230/400 V AC
• Frequency: 50/60 Hz
• Mounting: DIN rail
• Terminal capacity rigid: 1-25 mm²
• Terminal capacity flexible: 1-16 mm²
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 10,000 cycles
• Module width: 4 modules (70 mm)
• Pollution degree: 2
• Energy limiting class: 3

Tips

Select the B-curve for circuits without high inrush loads. Ensure the upstream protection is coordinated with the 6 kA breaking capacity.