The new NXC AC contactors feature a novel appearance and a compact structure. They are mainly used for frequent starts and control of AC motors as well as remote circuit making /breaking. They can also be combined with appropriate thermal overload relays to form electromagnetic starters.
SKU: 956540
Categories: Switchgears & Controlgears, Contactors
Different types of power-consuming equipment may have significantly different loading characteristics and current changes during making/breaking, hence they have different requirements for contactors. IEC 60947-1 standard defines contactor utilization categories that are indicated by one or more of the following use conditions: - Current, indicated with multiples of rated current - Voltage, indicated with multiples of rated voltage - Power factor or time constant - Short-circuit performance - Selectivity - Other use conditions (if applicable)