Main purpose series AC contactors (hereinafter referred to as contactors) are mainly used in AC (or circuits with rated operating voltage to rated operating current) for long-distance making and breaking of circuits and can be combined with appropriate thermal overload relays for protection Operating overloaded circuits may occur. Contactors comply with/standards. Hot-selling AC contactor professional contactor
Normal operating conditions and installation conditions
● Ambient air temperature ℃℃. Its average value within hours does not exceed ℃
● The altitude of the installation site does not exceed
● Atmospheric conditions at ℃, the relative humidity of the air does not exceed. Higher relative humidity can be achieved at lower temperatures. The monthly average minimum temperature of the wettest month does not exceed ℃The monthly average maximum relative humidity of the month shall not exceed and take into account the condensation that occurs on the product due to temperature changes
● Pollution level
● Installation category III
● Installation conditions The installation surface and The inclination of the vertical plane is not greater than
● Shock and vibration products should be installed and used in places without significant shaking, shock and vibration.
● Main parameters and technical performance indicators of the contactor (see table) Contactor model rating The maximum power of the three-phase squirrel-cage motor can be controlled under the usage category of the agreed heating current and insulation voltage. Several operating cycles per hour/electrical life of 10,000 times. Coil power starting/maintaining. Selected fuse model
Rated voltage and rated current
Mechanical life (10,000 times) Electrical life (10,000 times)
Product certification applicable scope Hot-selling AC contactor professional contactor
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