WEL7N Series Miniature Circuit Breaker
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Summary Description:
WEL7N series miniature circuit breaker is a current-limiting high-break miniature circuit breaker with double protection of overload and short circuit. It is suitable for overload and short-circuit protection of lines in civil residential power distribution systems with AC 50Hz/60Hz, rated working voltage up to 230V and rated current up to 32A.
Product Parameters
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- Product Parameters
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- Commodity name: WEL7N Series Miniature Circuit Breaker
WEL7N series miniature circuit breaker is a current-limiting high-break miniature circuit breaker with double protection of overload and short circuit. It is suitable for overload and short-circuit protection of lines in civil residential power distribution systems with AC 50Hz/60Hz, rated working voltage up to 230V and rated current up to 32A.
Main technical parameters
Shell frame current: 32A Number of poles: 1P N Rated current: 6~32A Overcurrent instantaneous trip type: Type C, Type D Rated insulation voltage (Ui): 230V Rated voltage: 230V Rated short circuit capacity: 4.5kA Rated impulse withstand voltage (Uimp): 4kV Mechanical life: 10000 times Electrical life: 6000 times Working and installation environment
Ambient temperature:-5 ℃ ~ 40 ℃, and the average value does not exceed 35 ℃
Atmospheric conditions:The relative humidity of the atmosphere does not exceed 50% at an ambient air temperature of +40°C, and may have a higher relative humidity at lower temperatures, for example up to 90% at 20°C. Special measures should be taken for occasional condensation due to temperature changes.
Altitude:The elevation of the installation site does not exceed 2000m
Protection class:IP20
Pollution level:Level 2
Electromagnetic compatibility:The external magnetic field at the installation site should not exceed 5 times of the geomagnetic field in any direction.
Key words:
Explosion-proof monitoring
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Xiamen Welsh Saint Electric Co., Ltd.
No.96, Tongsheng North Road, Xiangping Street, Tongan District, Xiamen City
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