115A AC Capacitor Switching Contactor, 3 Pole, 220V/380V

115A capacitor contactor is built for frequent capacitor switching operations, providing stable performance and reliable control in reactive power compensation equipment. Its robust design helps improve system efficiency and maintain safe electrical operation.

Specification

Feature

• High-Performance Copper Coil: The capacitor switching contactor uses a pure copper coil with excellent heat resistance to reduce overheating, prevent oxidation, ensure smoother contact operation, and extend service life.
• Large Silicon Steel Core Design: Equipped with 32 silicon steel sheets and an enlarged iron core structure to improve heat dissipation, reduce power loss, and provide stable electromagnetic attraction.
• Reliable Capacitor Switching Performance: ATO capacitor switching contactor is designed for capacitor protection applications, ensuring stable switching operation and reducing electrical stress during frequent capacitor bank switching.
• Heavy-Duty Terminal Structure: Features enlarged terminals and a durable PA66 insulation base for easier wiring, stronger connections, and safer operation under high-load conditions.
• 35mm DIN Rail Mounting: The capacitor contactor supports standard DIN rail installation with dual-hole wiring design, allowing quick mounting, convenient connection, and easier maintenance in electrical cabinets.
• Long Service Life & Stable Operation: Provides reliable mechanical and electrical performance with robust internal components, making it suitable for long-term operation in industrial reactive power compensation systems.

Detail

Size (unit: mm)

Wiring

220V

380V

Application

Tips: How can I ensure reliable operation of a capacitor contactor after installation?

Ensure all wiring terminals are securely tightened, the capacitor contactor is installed according to the correct wiring requirements, and the operating conditions remain within the rated specifications. Proper ventilation inside the electrical cabinet helps prevent excessive heat buildup and improves component reliability. Regularly inspecting terminal connections, contact performance, and operating temperature can help identify potential issues early, maintain stable capacitor switching performance, and extend the service life of the contactor.