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Capacitor Contactor AC-6b | Shihlin Electric Low-Voltage

Shihlin Electric's SC-P33 capacitor contactor with surge suppression. AC-6b rated, 20-48 kvar capacity. Reliable power factor correction for industrial automation.

Professional Capacitor Contactor Solutions for Industrial Power Management

Shihlin Electric's AC-6b capacitor contactor delivers reliable switching with integrated surge current suppression for safe, efficient power factor correction across industrial applications.

Capacitor Contactor - Shihlin Electric Capacitor Contactor SC-P33
  • Capacitor Contactor - Shihlin Electric Capacitor Contactor SC-P33
  • Shihlin Electric Capacitor Contactor SC-P33

Capacitor Contactor

SC-P33

Rated capacity @220~240V → kvar / A : 20 / 48

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Breaking Capacity

Rated capacity:

AC-6b

3Ø

kVar / A

200~240V

20 / 48

400~440V

33.3 / 44

660~690V

48 / 40

Features

  • Applicable to rated voltage AC600V and below, with frequency at 50Hz/60Hz, and applied as a contactor for connecting and disconnecting low-voltage capacitors in parallel.
  • Contactor is equipped with current limiting resistor, which can suppress surge current output from capacitors when they are initially connected, which effectively reduce the impact of surge current to the capacitors and increase the life and reliability of capacitors.

Specification

  • Standard: IEC 60947-5-1, EN 60947-5-1, DIN VDE 0660, JIS C8201, JEM 1038
  • Mechanical / Electrical lifetime: 10 / 0.3 (Million)
  • Auxiliary Contact: 3NO 2NC
Certification
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How can you protect your capacitor banks from surge current damage while maintaining reliable switching performance?

Shihlin Electric's SC-P33 capacitor contactor integrates current-limiting resistors specifically designed to suppress surge current output when capacitors are initially connected. This innovative design reduces inrush current impact, significantly extends capacitor lifespan, and improves system reliability—critical advantages for manufacturers requiring stable, long-lasting power factor correction solutions. Our 60+ years of industrial expertise ensures your systems perform optimally.

Shihlin Electric combines over 60 years of OEM/ODM expertise with Japanese assembly techniques and high-stability components to deliver superior quality and precision in every capacitor contactor. The integrated surge suppression technology significantly reduces the impact of inrush currents on capacitors, enhancing reliability and operational efficiency while minimizing maintenance requirements. Whether you're optimizing power factor correction in manufacturing facilities, implementing factory automation systems, or seeking energy-saving solutions, our professional technical support team is committed to providing lasting customer-oriented solutions tailored to your specific industrial requirements. Contact Shihlin Electric today to discover how our capacitor contactor solutions can improve your power management efficiency and system reliability.