Low-voltage circuit breaker

The utility model discloses a low-voltage circuit breaker, and aims at providing the low-voltage circuit breaker which is high in magnetic blow capacity and rapidly leads an electric arc into an arc extinguishing chamber. According to the technical scheme, the low-voltage circuit breaker comprises a...

Full description

Saved in:
Bibliographic Details
Main Author ZHU FENGJI
Format Patent
LanguageChinese
English
Published 27.11.2013
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a low-voltage circuit breaker, and aims at providing the low-voltage circuit breaker which is high in magnetic blow capacity and rapidly leads an electric arc into an arc extinguishing chamber. According to the technical scheme, the low-voltage circuit breaker comprises a circuit breaker housing, wherein a first housing and a second housing are connected to form the circuit breaker housing, and a dynamic contact, a static contact, a trip device and an arc extinguishing mechanism are arranged inside the circuit breaker housing; the low-voltage circuit breaker further comprises an arc guiding mechanism used for magnetically blowing the electric arc in to an arc extinguishing chamber, wherein the arc guiding mechanism is arranged between the arc extinguishing chamber and the static contact and comprises a first arc guiding sheet and a second arc guiding sheet, the first arc guiding sheet is located on the first housing, the second arc guiding sheet is located on the second housing and
Bibliography:Application Number: CN20132365722U