Intelligent Molded Case Circuit Breaker (MCCB) | 16A-1600A
Description
Intelligent Molded Case Circuit Breaker (MCCB) — Suzhou Manufacturer
Wan Long Electric’s Intelligent Molded Case Circuit Breaker (MCCB) provides reliable overcurrent and short-circuit protection for low-voltage distribution systems. With an integrated electronic trip unit and optional communication module, it delivers both protection and intelligent monitoring in a compact molded case design.
Key Features
- Electronic Trip Unit: Adjustable overload (Ir), short-circuit (Im), and ground fault (Ig) protection
- Wide Current Range: 16A to 1600A to cover diverse application needs
- High Breaking Capacity: Icu up to 100kA at 400V AC
- Compact Design: Space-saving molded case for panel board and switchgear installation
- Optional Communication: RS485 / Modbus RTU for remote monitoring and control
- Accessories: Auxiliary contacts, shunt trip, under-voltage release, rotary handle, door coupling
- Thermal Magnetic or Electronic Trip: Available in both versions
Technical Specifications
- Rated Voltage: 400V / 690V AC
- Rated Current (In): 16A, 32A, 63A, 100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A
- Rated Ultimate Breaking Capacity (Icu): 36kA – 100kA @ 400V
- Poles: 3P / 4P
- Mounting: Fixed / Plug-in / Draw-out
- Standards: IEC 60947-2, GB 14048.2
- Protection Degree: IP40 (front face)
Applications
- Feeder and branch circuit protection in LV switchgear
- Motor branch circuit protection
- Distribution boards in commercial and industrial buildings
- Pump, compressor, and HVAC system protection
- Renewable energy inverter output protection
- Marine and transportation power systems
Why Choose Wan Long Electric?
Our MCCBs are manufactured in our modern Suzhou facility with full IEC 60947-2 type testing. We offer a complete range from 16A to 1600A with both thermal-magnetic and electronic trip options. Custom ratings, accessories, and OEM branding are available. Our engineering team provides full application support and panel integration assistance.
Get in touch for pricing and technical specifications.
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.