Hager MCN120E Miniature Circuit Breaker 6kA, C Curve, 20A, 1-Pole

The Hager MCN120E is a high-quality miniature circuit breaker (MCB) designed for reliable overcurrent protection in residential and commercial electrical installations. With a rated current of 20A and a C tripping curve, it is ideal for circuits with moderate inrush currents, such as lighting and general power outlets. This 1-pole MCB features a short-circuit breaking capacity of 6kA, ensuring safety and compliance with EN 60898-1 standards.

Advantages

Compact design for easy installation on DIN rail; high breaking capacity for enhanced safety; energy limiting class 3 for effective fault current limitation; long electrical and mechanical endurance of 20,000 cycles each.

Suitable for

• Overcurrent protection in residential and commercial electrical panels
• Circuits with lighting, sockets, and small appliances
• Installations requiring C-curve characteristics for moderate inrush currents

Key specifications

• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 1P (1-Pole)
• Rated Current (In): 20 A
• Tripping Curve: C
• Short-circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage (Ue): 230/400 V AC
• Frequency: 50/60 Hz
• Mounting Type: DIN Rail (EN 60715)
• Terminal Type: Screw terminals
• Terminal Capacity (Rigid): 1-35 mm²
• Terminal Capacity (Flexible): 1-25 mm²
• Electrical Endurance: 20000 cycles
• Mechanical Endurance: 20000 cycles
• Protection Degree: IP20 (Terminals), IP40 (Front Face in Enclosure)
• Pollution Degree: 2
• Overvoltage Category: III
• Standard: EN 60898-1
• Energy Limiting Class: 3
• Operating Temperature: -25 to 70 °C

Recommendations

For optimal protection, pair this MCB with a compatible residual current device (RCD) from Hager. Ensure proper sizing according to the circuit's load and cable cross-section. Always consult a qualified electrician for installation.