GYM9N High Breaking Small Circuit Breaker

GYM9N high breaking capacity small circuit breaker is mainly used in AC 50Hz/60Hz, rated working voltage 230V/400V, rated current to 40A and below. Normally, it can also be used as an infrequent disconnection and conversion of lines. Circuit breakers are mainly used in industrial, commercial, high-rise buildings, household and other places.

* Short-circuit protection
* Overload protection
* Close quickly
* high breaking capacity
* Isolation function
* Indication function of contact position
* Transparent cover designed to carry label.
* Support 35mm Din – rail installation
* Support top incoming and bottom outgoing wiring type, or bottom incoming and top outgoing wiring type.
* Able to select electrical accessories and achieve distant indication of MCB condition: breaking, closed, and fault tripping.
* Able to select electrical accessories and realize under-voltage and over-voltage protection of MCB and distant shunt release.

Electrical features
Rated current In1-40A
Poles1P+N
Rated voltage Ue 230V
Insulation voltage Ui400V
Rated frequency50/60Hz
Rated breaking capacity6kA
Rated impulse withstand voltage(1.2/50) Uimp4kV
Dielectric test voltage at and ind. freq.for 1min2.5kV
pollution degree2
Thermo-magnetic release characteristicB、C、D
Electrical life4000
Mechanical life10000
Contact position indicatorYes
Installation
Protection degreeIP20
Reference temperature for setting of thermal element30℃
Ambient temperature (with daily average ≤35℃)-5~+40℃
Storage temperature-25~+70℃
Terminal Connection typeCable/Busbar
Terminal size top/bottom for cable10mm2
Tightening torque2.0N
ConnectionTop and bottom
Combination with accessories
Auxiliary contactYes
Alarm contactYes
Shunt releaseYes
Under voltage releaseYes

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