UA30-30-10RA 400-415V 50Hz / 415-440V 60Hz

Key Features

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  1. Exceptional Electrical DurabilityThe UA30-30-10RA boasts impressive longevity, capable of withstanding 250,000 operating cycles for voltages under 500V and 100,000 cycles for voltages between 500V and 690V, making it a reliable choice for demanding applications.
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  2. Advanced Damping SystemThis contactor comes with a special front-mounted block that serially inserts three damping resistors into the circuit. These resistors limit the initial current peak when energizing capacitor banks, ensuring a smooth transition and pre-charging capacitors to limit secondary current peaks.
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  3. Versatile DesignThe block-type design of the UA30-30-10RA is compact and efficient, featuring three main poles and one built-in auxiliary contact, all controlled by an AC-operated laminated magnet circuit. A wide range of accessories is available for customization.
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  4. High Peak Current HandlingDesigned to handle peak currents that can exceed 100 times the nominal RMS current, this contactor is suitable for installations where high inrush currents are expected, such as capacitor banks.