JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

EAN

3250614618956

Packaging

12

Miniature Circuit Breakers (MCBs)

MCB 1P 10kA/15kA D-20A 1M NDN120A

Accessories
Technical properties
Environmental value
Documentations
More products

Download the data sheet

Complete your system

Locking interlocking functions 1 products available
Terminal cover 1 products available
Under voltage coil 1 products available
Shunt release 2 products available
Auxiliaries contact block 2 products available

Technical properties

Rated current

20 A
Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-1

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

15 kA
Rated current -25°C

25,08 A
Rated current at -20°C

24,66 A
Rated current -15°C

24,24 A
Rated current -10°C

23,80 A
Rated current -5°C

23,36 A
Rated current at 0°C

22,91 A
Rated current 5°C

22,45 A
Rated current 10°C

21,98 A
Rated current 15°C

21,51 A
Rated current at 20°C

21,02 A
Rated current 25°C

20,51 A
Rated current 30°C

20 A
Rated current 35°C

19,47 A
Rated current at 40°C

18,93 A
Rated current at 45°C

18,37 A
Rated current at 50°C

17,80 A
Rated current 55°C

17,20 A
Rated current 60°C

16,58 A
Rated current 65°C

15,94 A
Rated current 70°C

15,28 A

Type of pole

1P

Number of modules

1

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

10 kA

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 operational voltage Ue

230 - 400 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

6000 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
Grid distance

60 mm

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

2
Operating temperature

-25 - 70 °C

Total power loss under IN

2,56 W

Electric endurance in number of cycles

4000
Number of mechanical operations

20000

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

17,50 mm
Depth

70 mm

Environmental value

We are committed to improve our environmental performance by reducing our carbon footprint. Learn More

RoHS conform Yes

Certifications and documents

MCB 1P 6kA B-16A, 1 module

PDF

67,85 MB

Hager REACH declaration NDN120A

PDF

Hager RoHS report NDN120A

PDF

Downloads

Product image

Product Image NDN120A
Product datasheet

Hager Product data sheet NDN120A

MCB 1P 10kA/15kA D-20A 1M

PDF
Product data sheet

NDNxxxC Product Data and Technical Specification

Product data sheet en-GB 2015-07-06

PDF

92,06 kB

UK_PD_TDS_TransformerMotorprotection.pdf

Technical data sheet recommending MCB's for single phase and three phase transformers.

PDF

204,90 kB
Declaration of conformity

EU Declaration of Conformity

Declaration of conformity en-GB 2024-10-02

PDF

650,27 kB

UKCA Declaration of Conformity

Declaration of conformity en-GB 2024-10-02

PDF

653,93 kB

More documentation