Hager MCN320E MCB 20A 3P C-Curve 6kA DIN Rail Miniature Circuit Breaker

The Hager MCN320E is a high-quality miniature circuit breaker (MCB) designed for reliable overcurrent protection in residential, commercial, and industrial electrical installations. With a rated current of 20A, 3 poles, and a C tripping curve, it ensures safe and efficient operation for circuits with moderate inrush currents, such as lighting and motor loads. This MCB complies with EN 60898-1 and offers a short-circuit breaking capacity of 6kA, making it suitable for a wide range of applications.

Advantages

• Reliable protection against overloads and short circuits
• C-curve characteristic ideal for circuits with inductive loads
• Compact 3-module design (52.5mm) for space-saving installation on DIN rail
• High breaking capacity of 6kA ensures safety in fault conditions
• Energy limitation class 3 reduces stress on downstream equipment
• Robust construction with electrical endurance of 10,000 cycles and mechanical endurance of 20,000 cycles

Suitable for

• Distribution boards in residential and commercial buildings
• Protection of lighting circuits, socket outlets, and small appliances
• Industrial control panels and machinery
• Circuits with moderate starting currents (e.g., motors, transformers)

Key specifications

• Brand: Hager
• Model: MCN320E
• MPN: MCN320E
• EAN: 3250614313981
• Category: Miniature Circuit Breaker (MCB)
• Rated Current: 20 A
• Number of Poles: 3
• Tripping Curve: C
• Short-Circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage: 230/400 V AC
• Frequency: 50/60 Hz
• Mounting Type: DIN Rail
• Standard: EN 60898-1
• Energy Limitation Class: 3
• Terminal Capacity (Rigid): 1-25 mm²
• Terminal Capacity (Flexible): 1-16 mm²
• Protection Degree (Terminals): IP20
• Protection Degree (Front Face): IP40
• Operating Temperature: -25 to 60 °C
• Rated Impulse Withstand Voltage (Uimp): 4 kV
• Module Width: 3 modules (52.5 mm)

Recommendations

For optimal protection, ensure that the MCB is installed by a qualified electrician and that the circuit parameters (voltage, current, and breaking capacity) are within the specified limits. Regular testing and maintenance are recommended to ensure continued performance.