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MCBs

MCB 3P 6kA C-20A 3M MCN320

EAN

3250614311468

Packaging

4 PCEs

Technical properties
Documentations
Accessories
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Download the data sheet

Technical properties

Number of protected poles

3
Number of poles

3 P
Type of pole

3 P
Curve

C

Concurrently switching N-neutral

No

Number of modules

3

Top connection alignement for modular devices

Aligned terminal
Bottom connection alignement for modular devices

Aligned terminal

Rated short circuit breaking capacity Icn AC according IEC60898-1

6 kA
Rated operational voltage Ue

230 / 400 V
Type of supply voltage

AC
Frequency

50/60 Hz

Rated insulation voltage

500 V
Rated impulse withstand voltage

4000 V

Rated current

20 A
Rated service breaking capacity Ics AC according IEC 60898-1

6 kA
min/maxi threshold value of the AC thermal operation

1.13 / 1.45 In
Magnetic regulating currrent

5 / 10 In
min/maxi threshold value of the DC magnetic operation

7 / 15 In
min/maxi threshold value of the DC thermal operation

1.13 / 1.45 In
Breaking capacity on 1 pole for IT 400V NF 60947-2

3 kA
Rated short circuit breaking capacity Icn under 400V AC according IEC60898-1

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

10 kA
Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2

10 kA

Rating current -25°C

25.3 A
Rating current -20°C

24.9 A
Rating current -15°C

24.4 A
Rating current -10°C

24 A
Rating current -5°C

23.5 A
Rating current 0°C

23.1 A
Rating current 5°C

22.6 A
Rating current 10°C

22.1 A
Rating current 15°C

21.6 A
Rating current 20°C

21.1 A
Rating current 25°C

20.5 A
Rating current 30°C

20 A
Rating current 35°C

19.4 A
Rating current 40°C

18.7 A
Rating current 45°C

18 A
Rating current 50°C

17.3 A
Rating current 55°C

16.6 A
Rating current 60°C

15.8 A
Rating current 65°C

15 A
Rating current 70°C

14.1 A

Correction factor of rating current for 2 devices placed side-by-side

1
Correction factor of rating current for 3 devices placed side-by-side

0.95
Correction factor of rating current for 4 and 5 devices placed side-by-side

0.9
Correction factor of rating current for 6 devices placed side-by-side

0.85
Correction factor of magnetic tripping with 100 Hz

1.1
Correction factor of magnetic tripping with 200 Hz

1.2
Correction factor of magnetic tripping with 400 Hz

1.5
Correction factor of magnetic tripping with 60 Hz

1

Depth of installed product

70 mm
Height of installed product

83 mm
Width of installed product

52.5 mm

Frequency

50 to 60 Hz

Total power loss under IN

8.9 W
Power loss per pole at In

3.1 W

Electric endurance in number of cycles

4000
Number of mechanical operations

20000

Type of top connection for modular devices

with screw
Tightening torque

2,8Nm
Type of Bottom Connection for modular devices

BIconnect

Connection cross-sect. flexible conductor

1 / 25mm²
Connection cross-sect. rigid cable

1 / 35mm²
Connection cross-section of input and output with screws, for massive conductors

1 / 35 mm²
Connection cross section of access and exit with screws, for flexible conductor

1 / 25 mm²
Type of connection

with screw

Standard text

EN 60898-1

REACH conform

No
RoHS conform

Yes
Halogen free

No

Operating temperature

-25…70 °C
Degree of pollution according to IEC 60664 / IEC 60947-2

2
Class of energy limitation I²t

3
Altitude

2000 m
Air humidity protection

for all climates
Storage/transport temperature

-25…80 °C

Downloads

More documentation

To have the REACH certificate for this product,

please contact us here, and precise the product reference: environmentaldata.europe@hagergroup.com