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Hager MCB 1P 6kA B-20A 1M MTN120

SKU : MTN120

£1.99

Estimated delivery between September 27 and September 29.

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£1.99

Hager MTN120 20A Type B Single-Pole MCB

The Hager MTN120 is a compact 20A Type B miniature circuit breaker designed for reliable protection of electrical circuits against overloads and short circuits. Its single-pole, one-module design, 6kA breaking capacity and biconnect terminal system make it a practical choice for compatible residential and commercial distribution boards.

Key Features

  • Rated current: 20A at 30°C
  • Tripping curve: Type B
  • Breaking capacity: 6kA according to IEC 60898-1
  • Configuration: Single pole (1P), one module
  • Operating voltage: 230–400V AC
  • Connection: Screw terminal with biconnect bottom connection
  • Mounting flexibility: 360° mounting position possible
  • Protection rating: IP20

Technical Specifications

Hager MTN120 Technical Data
Electrical
Rated current IN 20 A
Rated short-circuit breaking capacity Icn at 230V AC 6 kA according to IEC 60898-1
Rated short-circuit breaking capacity Icn AC 6 kA according to IEC 60898-1
Rated operational voltage Ue 230–400 V
Voltage supply AC
Rated insulation voltage Ui 500 V
Rated impulse withstand voltage Uimp 4,000 V
Frequency 50–60 Hz
Power dissipation at IN 2.79 W
Energy limitation class I²t 3
Architecture & Installation
Number of poles 1P
Tripping curve B
Number of modules 1
Top connection Screw terminal
Bottom connection Biconnect
Connection alignment Aligned terminal, top and bottom
Nominal tightening torque 2.80–2.80 Nm
Mounting position 360° mounting possible
Rigid conductor cross-section 1–35 mm²
Flexible conductor cross-section 1–25 mm²
Rated Current by Ambient Temperature
-15°C 25.93 A
-10°C 25.40 A
-5°C 24.68 A
0°C 24.05 A
5°C 23.43 A
10°C 22.80 A
15°C 22.18 A
20°C 21.55 A
25°C 20.93 A
30°C 20 A
35°C 19.68 A
40°C 19.05 A
45°C 18.43 A
50°C 18 A
55°C 17.18 A
60°C 16.55 A
65°C 15.93 A
70°C 15.30 A
Dimensions & General
Height 83 mm
Width 17.50 mm
Depth 70 mm
Ingress protection IP20
Grid distance 35 mm
Pollution degree 2 according to IEC 60664 / IEC 60947-2
Air humidity protection For all climates
Operating temperature -25–70°C
EAN 3250614343056

What's in the Box

  • 1 × Hager MTN120 20A Type B single-pole MCB

Need help checking compatibility with your distribution board or installation? Contact The Lighting Gallery team before ordering. Electrical installation should be carried out by a suitably qualified professional.

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