hager MW340 Miniature Circuit Breakers
Overview
Technical characteristics
Electric current
Rated current 40 A
Architecture
- Type of pole 3P
- Curve C
Capacity
Number of modules 3
Installation, mounting
- 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
Main electrical attributes
Rated short-circuit breaking capacity Icn AC according to IEC 60898-1 3 kA
Voltage
- Rated operational voltage Ue 230 – 400 V
- Rated insulation voltage Ui 500 V
- Rated impulse withstand voltage Uimp 4,000 V
Frequency
Frequency 50 – 60 Hz
Connection
- 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
Safety
Ingress Protection (IP) class IP20
Use conditions
- 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
Power
Total power loss under IN 18.70 W
Connectivity
- Type of connection Screw terminal
- Top connection alignment for modular devices Aligned terminal
- Down connection alignment for modular devices Aligned terminal
Dimensions
- Height 83 mm
- Width 52.50 mm
- Depth 70 mm
FAQ
- Q: What is the rated short-circuit breaking capacity of the MW340?
- A: The rated short-circuit breaking capacity is 3 kA according to IEC 60898-1.
- Q: What is the IP class for safety protection?
- A: The safety protection is classified as IP20.
Documents / Resources
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hager MW340 Miniature Circuit Breakers [pdf] Owner's Manual MCB 3P 3kA C-40A 3M, MW340 Miniature Circuit Breakers, MW340, Miniature Circuit Breakers, Circuit Breakers, Breakers |