Image NBN320A of the product Hager Africa | Hager Africa

Energy distribution

MCB 3P 10kA/15kA B-20A 3M NBN320A

Name: NBN320A
Brand: Hager
SKU: NBN320A3

EAN

3250614618352

Packaging

4 PCEs

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Technical properties
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Technical properties

Neutral position

without neutral
Number of protected poles

3
Number of poles

3 P
Type of pole

3 P
Curve

B

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

10 kA
Rated operational voltage Ue

400 V
Type of supply voltage

AC

Rated insulation voltage

500 V
Rated impulse withstand voltage

6000 V
Minimum threshold voltage (Ue min)

12 V

Rated current

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

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

1.13 / 1.45 In
Magnetic regulating currrent

3 / 5 In
min/maxi threshold value of the DC magnetic operation

4 / 7 In
min/maxi threshold value of the DC thermal operation

1.13 / 1.45 In
Rating current -10°C according to IEC 60947

26.27 A
Rating current -15°C according to IEC 60947

26.72 A
Rating current -20°C according to IEC 60947

27.17 A
Rating current -25°C according to IEC 60947

27.61 A
Rating current -5°C according to IEC 60947

25.8 A
Rating current 0°C according to IEC 60947

25.33 A
Rating current 10°C according to IEC 60947

24.36 A
Rating current 15°C according to IEC 60947

23.86 A
Rating current 20°C according to IEC 60947

23.34 A
Rating current 25°C according to IEC 60947

22.82 A
Rating current 30°C according to IEC 60947

22.29 A
Rating current 35°C according to IEC 60947

21.74 A
Rating current 40°C according to IEC 60947

21.17 A
Rating current 45°C according to IEC 60947

20.6 A
Rating current 5°C according to IEC 60947

24.85 A
Rating current 50°C according to IEC 60947

20 A
Rating current 55°C according to IEC 60947

19.34 A
Rating current 60°C according to IEC 60947

18.65 A
Rating current 65°C according to IEC 60947

17.94 A
Rating current 70°C according to IEC 60947

17.2 A
Rated short circuit breaking capacity Icn under 230V AC according IEC60898-1

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

10 kA
Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2

30 kA
Rated ultimate short-circuit breaking capacity Icu under 240V AC IEC 60947-2

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

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

15 kA
Rated short circuit breaking capacity Icn under 240V AC according IEC 60898-1

10 kA
Rated short circuit breaking capacity Icn under 415V AC according IEC 60898-1

10 kA
Rated ultimate short-circuit breaking capacity Icu under 220V AC IEC 60947-2

30 kA
Rated ultimate short-circuit breaking capacity Icu under 380V AC IEC 60947-2

15 kA

Rating current -25°C

24.78 A
Rating current -20°C

24.38 A
Rating current -15°C

23.98 A
Rating current -10°C

23.57 A
Rating current -5°C

23.16 A
Rating current 0°C

22.73 A
Rating current 5°C

22.3 A
Rating current 10°C

21.86 A
Rating current 25°C

20.48 A
Rating current 30°C

20 A
Rating current 35°C

19.48 A
Rating current 40°C

18.94 A
Rating current 45°C

18.39 A
Rating current 50°C

17.81 A
Rating current 55°C

17.22 A
Rating current 60°C

16.61 A
Rating current 65°C

15.98 A
Rating current 70°C

15.32 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

1.1

Depth of installed product

70 mm
Height of installed product

83 mm
Width of installed product

52.5 mm

Frequency

50 to 60 Hz

Maximum power loss per pole according to the product standard

4.5 W
Total power loss under IN

8.04 W
Power loss per pole at In

2.72 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 top rail clip for modular devices

NA
Type of bottom rail clip for modular devices

plastic
Type of Bottom Connection for modular devices

BIconnect
Top removability for modular devices

Yes
Bottom removability for modular devices

Yes
Suitable for flush-mounting

Yes

Connection cross-section at output with screw, for flexible conductor

1 / 25 mm²
Connection cross-section at output with screw, for massive conductor

1 / 35 mm²
Connection cross-section for rigid conductor, upstream terminals with screws

1 / 35 mm²
Connection cross-section of the access with screws, with flexible conductor

1 / 25 mm²
Downstream cage clamp delivery status

opened
Upstream cage clamp delivery status

opened