Hager MBN325E interruttore magnetotermico MCB 6kA, curva B, 25A, 3 poli

The Hager MBN325E is a high-quality miniature circuit breaker (MCB) designed for reliable overcurrent protection in residential and commercial electrical installations. With a rated current of 25A and a tripping curve B, it ensures fast disconnection in case of short circuits while providing protection against overloads. This 3-pole MCB has a breaking capacity of 6kA and complies with IEC/EN 60898-1 standards.

Advantages

Compact design with 3 module width (52.5 mm) for space-saving installation on DIN rail. High electrical endurance of 10,000 cycles and mechanical endurance of 20,000 cycles ensure long service life. Energy limiting class 3 reduces stress on downstream equipment.

Suitable for

• Overcurrent protection in distribution boards
• Residential and commercial electrical systems
• Protection of lighting, socket outlets, and small appliances

Key specifications

• Rated current: 25 A
• Tripping curve: B
• Number of poles: 3
• Short-circuit breaking capacity (Icn): 6 kA
• Rated operational voltage: 230/400 V AC
• Rated insulation voltage: 500 V
• Rated impulse withstand voltage: 4 kV
• Frequency: 50/60 Hz
• Mounting: DIN rail
• Degree of protection: IP20 (terminals), IP40 (front face in enclosure)
• Terminal capacity: 1 to 25 mm² (rigid), 1 to 16 mm² (flexible)
• Operating temperature: -25 to 70 °C
• Storage temperature: -40 to 80 °C
• Pollution degree: 2
• Standard: IEC/EN 60898-1

Recommendations

For optimal performance, use with Hager distribution boards and accessories. Ensure proper installation by a qualified electrician.