Hager The Hager 3P 40A C-curve 10kA MCB (3 modules) protects three-phase circuits against overloads and short circuits. With 415 V AC, 50/60 Hz rating and IEC 60898-1 compliance, it suits residential and commercial boards. Biconnect bottom and screw terminals (1-35 mm²) speed safe wiring. Compact DIN-rail fit, 360° mounting, and IP20 enhance flexibility and panel space efficiency.

EAN

3250614807244

Packaging

Miniature Circuit Breakers (MCBs)

Miniature Circuit Breaker 3P 40A 10kA Curve C, 415V AC, 3 Modules NT340C

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Complete your system

Under voltage coil 1 products available
Shunt release 2 products available
Auxiliaries contact block 2 products available

Technical properties

Rated current

40 A

Type of pole

3P
Curve

C

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

415 - 415 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

4000 V

Frequency

50 - 60 Hz

Ingress Protection (IP) class

IP20
Grid distance

35 mm

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

2
Class of energy limitation I²t

3
Air humidity protection

For all climates
Operating temperature

-25 - 70 °C

Total power loss under IN

18,70 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

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