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EAN

3250610015858

Packaging

1 Piece

Residual Current Circuit Breakers with Overcurrent Protection - (RCBOs)

RCBO Electronic 3M 3P+N 10kA D-20A 30mA A ALX421T

Technical properties
Environmental value
Documentations
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Technical properties

Type of pole

3P+N
Curve

D

Residual current type

A
Ingress Protection (IP) class

IP20

Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

4 kV
Rated operational voltage Ue

400 - 415 V
Overvoltage category according to IEC 60947-1

3
Type voltage supply

AC
Dielectric strength value of power frequency

2 kV

Rated current

20 A
Rated residual operating current Idn

30 mA
Rated current -5°C

22,98 A
Rated current at 0°C

22,49 A
Rated current 5°C

22,09 A
Rated current 10°C

21,68 A
Rated current 15°C

21,26 A
Rated current at 20°C

20,86 A
Rated current 25°C

20,43 A
Rated current 30°C

20 A
Rated current 35°C

19,58 A
Rated current at 40°C

19,11 A
Rated current at 45°C

18,64 A
Rated current at 50°C

18,17 A
Rated current 55°C

17,70 A
Rated current 60°C

17,23 A
Min./max. threshold value of the AC thermal operation

1,13-1,45 A

Total power loss under IN

11,02 W

Frequency

50 - 60 Hz

Nominal tightening torque down terminal

2,5 - 2,5 Nm
Nominal tightening torque top terminal

2,5 - 2,5 Nm
Nominal tightening torque

2,5 - 2,5 Nm
Type of top connection for modular devices

Screw terminal
Type of bottom connection for modular devices

biconnect

Max. Altitude

2000 m
Class of energy limitation I²t

3
Operating temperature

-5 - 70 °C
Storage/transport temperature

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

2

Cross-section of input with screws, for flexible conductors

1-16 mm²
Cross-section of input with screws, for massive conductors

1-25 mm²
Cross-section of input and output with screws, for flexible conductors

1-16 mm²
Cross-section of input and output with screws, for massive conductors

1-25 mm²

Number of modules

3

Height

84 mm
Width

54 mm
Depth

70 mm

Suitable for DIN Rail

Yes

Environmental value

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

RoHS conform Yes

REACh-SVHC free Yes

Certifications and documents

Hager REACH declaration ALX421T

PDF

Hager RoHS report ALX421T

PDF

Downloads

Product image

Product Image ALX421T
Product datasheet

Hager Product data sheet ALX421T

RCBO Electronic 3M 3P+N 10kA D-20A 30mA A

PDF
Installation manual

Installation manual en-GB 2024-08-29

PDF

481,73 kB
Declaration of conformity

EU Declaration of Conformity

Declaration of conformity en-GB 2024-08-22

PDF

232,03 kB

More documentation