MCB 3P 20kA D-40A 3M • NSN340 | Hager

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Energy distribution

MCB 3P 20kA D-40A 3M NSN340

EAN

3250614646409

Packaging

1 Piece

Technical properties
Documentations
Accessories
More products

Download the data sheet

Technical properties

Neutral position

without neutral
Number of protected poles

3
Number of poles

3 P
Type of pole

3 P
Curve

D

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 operational voltage Ue

415 V
Type of supply voltage

AC
Frequency

50/60 Hz

Rated insulation voltage

500 V
Rated impulse withstand voltage

6000 V
Minimum threshold voltage (Ue min)

12 V

Rated current

40 A
min/maxi threshold value of the AC thermal operation

1.13 / 1.45 In
Magnetic regulating currrent

10 / 14.4 In
min/maxi threshold value of the DC magnetic operation

10 / 30 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

Rating current -25°C

55.26 A
Rating current -20°C

54.05 A
Rating current -15°C

52.82 A
Rating current -10°C

51.55 A
Rating current -5°C

50.25 A
Rating current 0°C

48.92 A
Rating current 5°C

47.55 A
Rating current 10°C

46.14 A
Rating current 15°C

44.68 A
Rating current 20°C

43.18 A
Rating current 25°C

41.62 A
Rating current 30°C

40 A
Rating current 35°C

37.95 A
Rating current 40°C

35.79 A
Rating current 45°C

33.49 A
Rating current 50°C

31.02 A
Rating current 55°C

28.34 A
Rating current 60°C

25.37 A
Rating current 65°C

22 A
Rating current 70°C

18.02 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

10.1 W
Power loss per pole at In

3.48 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

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

With transparent product label holder

Yes

Standard text

IEC 60947-2

Operating temperature

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

2
Altitude

2000 m
Air humidity protection

for all climates
Storage/transport temperature

-25…80 °C

Aesthetic for B.G. Protection devices

PD

Downloads

Product image

Product Image NSN340
ProductECDeclaration

EU Declaration of conformity for NSN340

UKCA Declaration of Conformity

PDF

653 KB

EU Declaration of conformity for NSN340

Declaration

PDF

710 KB

EU Declaration of conformity for NSN340

Declaration

PDF

689 KB

EU Declaration of conformity for NSN340

EU Declaration of Conformity

PDF

650 KB
ProductEnvironmentProfile

Product environmental profile for NSN340

PDF

432 KB

More documentation