Hager NCN120 interruttore automatico magnetotermico curva C 20 A unipolare, 1 modulo, 6 kA

The Hager NCN120 stands out with its C tripping characteristic, which suits circuits with moderate inrush currents such as lighting banks, small motors, and general socket outlets. Its single-module width keeps distribution boards compact while delivering a 20 A rating and 6 kA breaking capacity.

Highlights

• Rated current: 20 A, single pole, C-curve
• 1 module width for space-saving DIN rail installation
• 6 kA short-circuit breaking capacity (Icn) per EN 60898-1
• Screw terminals accept rigid conductors up to 25 mm² and flexible up to 16 mm²
• Operating temperature range: -25 °C to 70 °C

In daily use

The NCN120 mounts on a standard DIN rail and connects with screw terminals, providing a secure and straightforward installation. Its C-curve ensures reliable protection against overloads and short circuits in residential and commercial circuits, while the compact 1-module design leaves room for additional devices in the enclosure.

Full specifications

• Number of poles: 1P
• Rated operational voltage (Ue): 230/400 V AC
• Rated insulation voltage (Ui): 500 V
• Frequency: 50/60 Hz
• Terminal capacity (rigid): 1-25 mm²
• Terminal capacity (flexible): 1-16 mm²
• Energy limiting class: 3
• Electrical endurance: 20000 cycles
• Mechanical endurance: 20000 cycles

Final note

With its verified C-curve, 20 A rating, and 6 kA breaking capacity, the Hager NCN120 is a dependable choice for protecting circuits with moderate inrush currents in a compact single-module format.