4P 125A Chang Over Transfer Changeover Switch
Alibaba Quality Supplier 4P 100A 125A Manual Changeover Switch
Normal working conditions
1.The air temperature is -5℃~+40℃, the average value within 24 hours should not be
2.The relative humidity should not exceed 50% at max temperature +40℃, the higher
relative humidity is permissible at lower temperature, for instance, 90% at +20℃, but
the condensation will be produced due to temperature change, which should be
3. The altitude of mounting place should not exceed 2000m. Classification: IV. 4.Inclination is not more than ±23°.
4. Pollution grade: 3.
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|Number of poles:||4P|
|Rated working voltage Ue||230V/400V|