MCB 4.5ka 3p 1A-63A Electrical Air Circuit Breakers Overload Protector Switch

Product Description

··········This link price is only for GYM8 3P 6-25A·········· Product Description GYM8 high breaking small circuit breaker is mainly used in AC 50Hz/60Hz, rated working voltage 230V/400V, rated current to 63A 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, households, and other places.

Features: Short-circuit protection Overload protection 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 In	1-63A
Poles	1P 2P 3P 4P
Rated voltage Ue	1P: 230/400V~ 2/3/4P:400V~
Insulation voltage Ui	500V
Rated frequency	50/60Hz
Rated breaking capacity	4.5,6kA
Rated impulse withstand voltage(1.2/50) Uimp	6kV
Dielectric test voltage at and ind. freq.for 1min	2.5kV
pollution degree	2
Thermo-magnetic release characteristic	B,C,D
Electrical life	4000
Mechanical life	10000
Contact position indicator	Yes
Installation
Protection degree	IP20
Reference temperature for setting of thermal element	30ºC
Storage temperature	-25~+70ºC
Terminal Connection type	Cable/ Busbar
Terminal size top/bottom for cable	25mm
Tightening torque	3.0N
Connection	Top and bottom
Combination with accessories
Auxiliary contact	Yes
Alarm contact	Yes
Shunt release	Yes
Under voltage release	Yes

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