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Modular devices

MCB 3P 6kA C-20A 3M MU320A

Name: MU320A
Brand: Hager
SKU: MU320A1

EAN

3250614517341

Packaging

4 Pieces

Accessories
Technical properties
Environmental value
Documentations
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Download the data sheet

Complete your system

Optional accessories

Mechanic accessories for low-voltage components 1 products available

Technical properties

Rated current

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 -15°C

23.90 A
Rated current -10°C

23.50 A
Rated current -5°C

23.10 A
Rated current at 0°C

22.70 A
Rated current 5°C

22.20 A
Rated current 10°C

21.80 A
Rated current 15°C

21.40 A
Rated current at 20°C

20.90 A
Rated current 25°C

20.50 A
Rated current 30°C

20 A
Rated current 35°C

19.50 A
Rated current at 40°C

19 A
Rated current at 45°C

18.50 A
Rated current at 50°C

18 A
Rated current 55°C

17.50 A
Rated current 60°C

16.90 A
Rated current 65°C

16.40 A
Rated current 70°C

15.90 A

Type of pole

3P
Curve

C

Number of modules

3

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

Rated operational voltage Ue

400 - 400 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

4,000 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

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

Ingress Protection (IP) class

IP20

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

Total power loss under IN

8.70 W

Type of connection

Screw terminal
Top connection alignment for modular devices

Aligned terminal
Down connection alignment for modular devices

Aligned terminal

Height

83 mm
Width

52.50 mm
Depth

70 mm

Environmental value

We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers Learn More

RoHS conform Yes