The Hager MCB 3P D-25A 3M provides robust three-phase circuit protection for loads with high inrush currents (motors, pumps, HVAC). Rated 25A, D-curve, 10kA Icn (IEC 60898-1) and 15kA Icu at 400V AC (IEC 60947-2), it suits demanding commercial/industrial panels. Compact 3 modules, 400V AC, Ui 500V, Uimp 6kV. Screw/biconnect terminals (1-35 mm²), IP20, 50-60 Hz. 360° mounting. 20,000 mechanical/4,000 electrical operations.

EAN

3250614619267

Packaging

Miniature circuit breakers (MCB and MCB Multipolar)

MCB 2P 10A Curve D 10kA Icn / 15kA Icu 2 Modules NDN325A

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Technical properties
Environmental value
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Complete your system

Terminal cover 1 products available
AOB type A-HI 1 products available
Modular phase busbar 3 products available
AOB type AC 3 products available
Protective cap/strip for phase busbar 1 products available

Technical properties

Rated current IN

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

20 kA
Rated ultimate short-circuit breaking capacity Icu AC IEC 60947-2

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

15 kA
Rated current 30°C

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

7.50 kA

Type of pole

3P
Curve

D

Number of modules

3

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

400 - 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

Power dissipation at IN

11 W

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