The Hager MCB 2P 6kA C-20A 2M miniature circuit breaker protects against overloads and short circuits. Two-pole C-curve 20A with 6kA Icn, ideal for residential/light commercial 230/400 V AC. Compact 2 modules, screw terminals with biconnect bottom (1-35 mm² rigid, 1-25 mm² flexible), 50-60 Hz, IP20, Ui 500 V, Uimp 4 kV, 360° mounting, -25…70°C.

EAN

3250614517143

Packaging

Miniature circuit breakers (MCB and MCB Multipolar)

Miniature Circuit Breaker 2P 16A Curve C 6kA 400V AC 2 Modules MU220A

Technical properties
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Technical properties

Rated current IN

20 A
Rated service breaking capacity Ics under 230 V AC according to IEC 60947-2

7.50 kA
Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-1

6 kA
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2

10 kA
Rated current at -15°C

23.20 A
Rated current at -10°C

22.80 A
Rated current at -5°C

22.50 A
Rated current at 0°C

22.20 A
Rated current at 5°C

21.80 A
Rated current at 10°C

21.50 A
Rated current at 15°C

21.10 A
Rated current at 20°C

20.70 A
Rated current at 25°C

20.40 A
Rated current at 30°C

20 A
Rated current at 35°C

19.60 A
Rated current at 40°C

19.20 A
Rated current at 45°C

18.80 A
Rated current at 50°C

18.40 A
Rated current at 55°C

18 A
Rated current at 60°C

17.60 A
Rated current at 65°C

17.20 A
Rated current at 70°C

16.80 A

Type of pole

2P
Curve

C

Number of modules

2

Rated short-circuit breaking capacity Icn AC according to IEC 60898-1

6 kA

Nominal tightening torque top terminal

2.80 - 2.80 Nm
Nominal tightening torque down terminal

2.80 - 2.80 Nm
Nominal tightening torque

2.80 - 2.80 Nm
Type of bottom connection for modular devices

biconnect
Type of top connection for modular devices

Screw terminal
360° mounting position possible

Yes

Rated operational voltage Ue

400 - 400 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

4000 V

Frequency

50 - 60 Hz

Cross-section of input and output with screws, for massive conductors

1 - 35 mm²
Cross-section of input and output with screws, for flexible conductors

1 - 25 mm²
Cross-section of input with screws, for flexible conductors

1 - 25 mm²
Cross-section of input with screws, for massive conductors

1 - 35 mm²
Cross-section flexible conductor

1 - 25 mm²
Cross-section rigid conductor

1 - 35 mm²

Ingress Protection (IP) class

IP20
Grid distance

35 mm

Degree of pollution according to IEC 60664 / IEC 60947-2

2
Class of energy limitation I²t

3
Air humidity protection

For all climates
Operating temperature

-25 - 70 °C

Power dissipation at IN

5.50 W

Top connection alignment for modular devices

Aligned terminal
Down connection alignment for modular devices

Aligned terminal
Type of connection

Screw terminal

Height

83 mm
Width

35 mm
Depth

70 mm

Environmental value

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RoHS conform Yes