3P Series Molded Case Circuit Breakers

Wenzhou Changjiu Technology Co., Ltd. is a professional China 3P Series Molded Case Circuit Breakers manufacturer and supplier, known for its quality service. Adhering to the pursuit of perfect quality of products, so that our 3P Series Molded Case Circuit Breakers have been satisfied by many customers. In order to ensure the quality and customer needs, we have cooperated with domestic power groups with strong production strength. We will strictly screen each supplier and send videos to customers to watch.

Designed to provide branch and feeder circuit protection in industrial control panels, this line of 3P Series Molded Case Circuit Breakers supplies protection against overload in conductors and short circuit in connected equipment such as motors. They are UL listed for installation in UL 508 control panels. Their small size, in relation to standard circuit breakers or other comparable devices, saves panel space. Four frame sizes and all standard accessories are available.

Features of 3P Series:

• UL489 listed performance for branch circuit overcurrent protection and disconnecting means

• Patented contact conductor designs featuring high-speed “blow-open” action, providing superior performance when high level fault currents produce extra-ordinary electromechanical forces

• Advanced arc extinguishing technology

• Toggle handle provides three positions (on/off/tripped) along with visual indicators

• Manufactured in ISO 9000 certified facilities

• HACR (heating, air conditioning and refrigeration) rated

• G-Frame and F-Frame breakers are suitable for reverse feed

• K-Frame and L-Frame breakers include 3-pole adjustable magnetic trip.

Listings

• UL 489 MCCB, File: E7819

• Field-installed accessories: UL file E64983

• CSA 22.2 No.5, File: 43556

• IEC 157-1

• NEMA Standards Pub. No. AB1-1993