Circuit Protection & Modular Switches

MCB 3P 10kA/15kA B-40A 3M NBN340A

Name: NBN340A
Brand: Hager
SKU: NBN340A3
Price: 98.71 GBP

EAN-Nr.

3250614618383

Packaging

4 Pieces

Price

£98.71

/ piece *

Accessories
Technical characteristics
Environmental value
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Complete your system

Locking interlocking functions 1 products available
Phase separation functions 1 products available
Mechanic accessories for low-voltage components 1 products available
Modular phase busbar 1 products available
Auxiliaries contact block 2 products available
Shunt release 2 products available

Technical characteristics

Rated current

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

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

30 kA
Rated current -25°C

59.75 A
Rated current at -20°C

57.95 A
Rated current -15°C

56.16 A
Rated current -10°C

54.36 A
Rated current -5°C

52.57 A
Rated current at 0°C

50.77 A
Rated current 5°C

48.98 A
Rated current 10°C

47.18 A
Rated current 15°C

45.39 A
Rated current at 20°C

43.59 A
Rated current 25°C

41.80 A
Rated current 30°C

40 A
Rated current 35°C

39.89 A
Rated current at 40°C

39.79 A
Rated current at 45°C

39.68 A
Rated current at 50°C

39.57 A
Rated current 55°C

39.46 A
Rated current 60°C

39.36 A
Rated current 65°C

39.25 A
Rated current 70°C

39.14 A

Type of pole

3P
Curve

B

Number of modules

3

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

10 kA

Rated operational voltage Ue

400 - 400 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

6,000 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

Ingress Protection (IP) class

IP20

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

2
Class of energy limitation I²t

3
Operating temperature

-25 - 70 °C

Total power loss under IN

10.10 W

Electric endurance in number of cycles

4,000
Number of mechanical operations

20,000

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

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RoHS conform Yes