1.Application

GSB series miniature circuit breaker includes GSB1 series and GSB2 series miniature circuit breaker.

GSB series mini-breakers are mainly used in the electrical circuit with AC frequency 50Hz or 60Hz, rated voltage up to 415V, rated current up to 63A and below to protect the circuit equipments or devices and the similar purposes, it also has isolation functions. The breakers can be matched with accessories such as the auxiliary contacts, the alarming contacts, shunt trip etc. so as to supply the auxiliary signals or realize its remote breaking functions.

2.Product line

GSB1-63L/M/H/1/2/3/4P DC series miniature circuit breaker

GSB1-63L/M/H/1/2/3/4P AC series miniature circuit breaker

GSB2-63L/M/H/1/2/3/4P AC series miniature circuit breaker

3.Stands and certification

Conform to the following standers: IEC60898-1,GB10963.1.

The products are all through the CCC certification, the EU CE safety certification and CB certification.

4.Working and installation condition

Environment temperature : -5°C~+40°C, the average hours of temperature exceeding +35°C during 24 hours.

Elevation:≤2000m

No exceeding 50% at the maximum ambient temperature of 40°C.with lower temperature, higher humidity would be permitted, for example ,with temperature 20°C, the humidity can exceed 90%.Take the special measure to the dews on the surface, which would appear due to temperature change

Pollution protection: Grade 2

Products should be used in no significant impact and vibration place.

Installing categories: ClassⅢ

Installing condition: mounted by TH35-7.5 standard rail track . 
5. Production line