170A AC Capacitor Switching Contactor, 3 Pole, 220V/380V

170A AC Capacitor Switching Contactor, 3 Pole, 220V/380V

170A AC capacitor switching contactor for sale, providing dependable switching performance for capacitor compensation systems. With support for up to 90 kVAr capacitor loads, 3P construction, 220V/380V coil voltage, and convenient DIN rail installation, it ensures safe and stable operation in electrical cabinets.

SKU: CCHN-CC-170A

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Delivery date: 6-25 days

Overview

The 170A AC capacitor contactor is designed for capacitor bank control and reactive power compensation applications. It provides stable switching performance, durable operation, and easy integration into industrial electrical cabinets.

Specification

Model	CCHN-CJ19-170
Rated Current	170A
Rated Coil Voltage	AC 220V/380V
Maximum Controlled Capacitor Capacity	90 kVAr
Number of Poles	3P
Auxiliary Contact Configuration	2NO+1NC
Rated Frequency	50Hz
Operating Current	165A
Conventional Thermal Current	250A
Electrical Life	20000 operations
Mechanical Life	200000 operations
Mounting Method	DIN Rail Mount
Wiring Method	Screw Terminal
Protection Type	Capacitor Protection
Ambient Temperature	-5–40℃
Protection Degree	IP20
Dimensions	200 × 120 × 192mm
Weight	3.45kg

Feature

Stable Capacitor Switching Performance: The capacitor contactor is designed for capacitor bank applications, providing reliable switching control and helping maintain stable operation in reactive power compensation systems.
Heat-Resistant Copper Coil Design: Uses a high-quality copper coil to improve thermal resistance, reduce heat generation, minimize oxidation, and support smoother contact operation for extended service life.
Large-Size Silicon Steel Core: The AC capacitor switching contactor features a 32-piece silicon steel core structure with an enlarged magnetic core area to enhance heat dissipation, reduce energy loss, and improve contact engagement reliability.
Reinforced Terminal Structure: Equipped with enlarged wiring terminals and a PA66 material base to provide secure connections, easier installation, and reliable performance for high-load electrical applications.
Quick DIN Rail Mounting: CCHN capacitor contactor supports standard 35mm DIN rail installation with a dual-hole wiring design, making installation and maintenance more convenient in control cabinets.
Built for Industrial Power Systems: Combines durable materials and a robust switching mechanism to deliver dependable performance in capacitor compensation equipment, distribution systems, and industrial electrical applications.

Detail

170A AC capacitor contactor details

Size (unit: mm)

170A AC capacitor contactor size

Amax	Bmax	Cmax	Dmax
200	120	192	155

Wiring

220V

170A AC capacitor contactor 220v

380V

170A AC capacitor contactor 380v

Application

170A AC capacitor contactor application

Tips: How can I reduce maintenance frequency for a capacitor switching contactor?

Choosing a suitable capacitor switching contactor that matches the system requirements is the first step to ensuring reliable operation. Proper installation, secure wiring connections, and operation within the rated specifications help prevent premature wear and unexpected failures. Keeping the electrical cabinet clean, maintaining good ventilation, and regularly checking terminals, contact conditions, and operating temperature can further reduce stress on the contactor. Routine inspections and timely troubleshooting help minimize downtime, improve system reliability, and extend the service life of the capacitor contactor.