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S7-40 Series MCB

S7-40 Series MCB

Short Description:


Miniature Circuit Breaker (English name: Miniature Circuit Breaker) also known as Micro circuit breaker (Micro Circuit)
Breaker), suitable for AC 50/60Hz rated voltage 230/400V, rated current up to 40A line overload and short circuit
For protection, it can also be used as an infrequent operation conversion of the line under normal circumstances.
The miniature circuit breaker has the characteristics of advanced structure, reliable performance, strong breaking ability, beautiful and small appearance, etc. It is mainly used for intersection

The current is 50HZ or 60HZ, the rated voltage is below 400V, and the rated working current is below 40A. For an office building, a house.”

It can also be used for overload and short circuit protection of lighting, distribution lines and equipment in houses and similar buildings
For traffic on – off operation and switching. Mainly used in industrial, commercial, high-rise and residential and other places.
Installation method: standard rail installation; Connection mode: Connection screw crimping

Including the main components of the product, operation mode, installation mode, wiring mode, etc.


Product Detail

Product Tags

Name parameter
Rated voltage 240/415(1P); 415V(2P/3P/4P)
Rated current 6, 10, 16, 20, 25, 32, 40A
Rated short-circuit capacity 3KA, 4.5KA

Instantaneous trip characteristics Type B, C, D


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