Hager MBN120E Miniature Circuit Breaker 6kA, B Curve, 20A, 1-Pole

The Hager MBN120E is a high-quality miniature circuit breaker (MCB) designed for reliable protection against overloads and short circuits in residential and commercial electrical installations. With a rated current of 20A and a B tripping curve, it ensures fast disconnection for general-purpose circuits. The breaking capacity of 6kA provides robust protection under fault conditions.

Advantages

Compact 1-module design saves space on DIN rail; clear trip indicator for quick status identification; screw terminals for secure and easy wiring; compliance with EN 60898-1 ensures safety and performance.

Suitable for

• Lighting circuits
• Socket outlets
• Small appliance circuits
• General-purpose protection in distribution boards

Key specifications

• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 1P
• Rated Current: 20 A
• Trip Curve: B
• Short-Circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage: 230/400 V AC
• Frequency: 50/60 Hz
• Mounting: DIN Rail
• Terminal Capacity (Flexible): 1 - 16 mm²
• Terminal Capacity (Rigid): 1 - 25 mm²
• Degree of Protection: IP20 (terminals), IP40 (front face in enclosure)
• Operating Temperature: -25 to 70 °C
• Electrical Endurance: 20,000 cycles
• Mechanical Endurance: 20,000 cycles
• Standard: EN 60898-1
• Module Width: 1 module (17.5 mm)
• Connection Type: Screw terminals
• Indicator: Trip indicator (red/green window)

Recommendations

For optimal protection, ensure the MCB is installed by a qualified electrician and that the circuit's rated current does not exceed 20A. Suitable for use in Hager distribution boards and compatible with standard DIN rail accessories.