MCB 1P+N 4.5/6kA C-40A 1M MJT740

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AOB type AC 2 products available

Technical properties

Rated current

40 A
Rated service breaking capacity Ics under 230 V AC according to IEC 60947-2

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

4.50 kA
Rated current -15°C

45.34 A
Rated current -10°C

44.78 A
Rated current -5°C

44.22 A
Rated current at 0°C

43.64 A
Rated current 5°C

43.06 A
Rated current 10°C

42.46 A
Rated current 15°C

41.86 A
Rated current at 20°C

41.25 A
Rated current 25°C

40.63 A
Rated current 30°C

40 A
Rated current 35°C

39.56 A
Rated current at 40°C

39.11 A
Rated current at 45°C

38.66 A
Rated current at 50°C

38.20 A
Rated current 55°C

37.73 A
Rated current 60°C

37.26 A

Type of pole

1P+N
Curve

C

Number of modules

1

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

4.50 kA

Nominal tightening torque

1.90 - 1.90 Nm
Type of bottom connection for modular devices

Screw terminal
Type of top connection for modular devices

Screw terminal
360° mounting position possible

Yes

Rated operational voltage Ue

230 - 240 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

4000 V

Frequency

50 - 60 Hz

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

0.75 - 16.0 mm²
Cross-section of input and output with screws, for flexible conductors

0.75 - 10.0 mm²

Ingress Protection (IP) class

IP20
Grid distance

60 mm

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

3
Class of energy limitation I²t

3
Air humidity protection

For all climates
Operating temperature

-25 - 60 °C

Total power loss under IN

8.30 W

Top connection alignment for modular devices

Shifted terminal
Down connection alignment for modular devices

Shifted terminal
Type of connection

Screw terminal

Height

84.70 mm
Width

17.70 mm
Depth

70 mm

Environmental value

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RoHS conform Yes