WEH3 Series Isolating Switch
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Summary Description:
WEH3 series small isolating switches are suitable for power distribution and control circuits with AC 50H2 or 60Hz, rated working voltage up to 400V and rated current up to 125A. They are mainly used as the main switch of terminal electrical appliances and can also be used to control various motors, low-power electrical appliances and lighting. It has the advantages of obvious dividing and breaking state indication and state locking function, long life and so on.
Product Parameters
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- Product Parameters
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- Commodity name: WEH3 Series Isolating Switch
WEH3 series small isolating switches are suitable for power distribution and control circuits with AC 50H2 or 60Hz, rated working voltage up to 400V and rated current up to 125A. They are mainly used as the main switch of terminal electrical appliances and can also be used to control various motors, low-power electrical appliances and lighting. It has the advantages of obvious dividing and breaking state indication and state locking function, long life and so on.
Main technical parameters
Shell frame current: 125A Number of poles: 1P、2P、3P、4P Rated current: 20~125A Rated impulse withstand voltage (Uimp): 4kV Rated insulation voltage (Ui): 500V Rated voltage: 230V（1P）、
400V（1P、2P 、3P、4P）
Rated short-circuit connection capacity: 2.84kA Rated short-time withstand current (Icw): 1.2kA/1s Mechanical life: 20000 times Electrical life: 10000 times Working and installation environment
Ambient temperature:-5 ℃ ~ 40 ℃, and the average value does not exceed 35 ℃
Altitude:The elevation of the installation site does not exceed 2000m
Atmospheric conditions:The relative humidity of the atmosphere does not exceed 50% when the ambient air is +40 ℃, and can have higher relative humidity at lower temperatures, such as 90% at 20 ℃.
Pollution level:III
Protection class:All sides IP40, terminal block IP20
Usage category:AC-22A
Key words:
Explosion-proof monitoring
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Xiamen Welsh Saint Electric Co., Ltd.
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