In today’s demanding industrial and commercial power systems, the Molded Case Circuit Breaker (MCCB) is a critical component that ensures reliable protection against overloads, short circuits, and system faults. At MUTAI Electric Group, we proudly introduce our CMTM1 Series MCCB — a fully self-developed and self-manufactured product designed for safety, durability, and performance.
100% In-House Design and Manufacturing
From components to complete assembly, every part of the CMTM1 MCCB is made in-house by MUTAI Electric. This total control over the production process guarantees superior quality consistency, customization flexibility, and faster delivery timelines — giving our clients a significant competitive advantage.
Key Features & Technical Highlights
- Rated Insulation Voltage: Up to 1000V
- Rated Operational Voltage (Ue): AC400V / 690V / 800V / 1000V
- Rated Current: 10A to 1250A
- Breaking Capacity (Icu): Up to 100kA at AC400V
- Arc Distance: ≤50mm / ≤100mm depending on model
- Electrical & Mechanical Life:
- Electrical (up to 8500 cycles)
- Mechanical (up to 10,000 operations)
- Compliance Standards:
IEC 60947-2 / GB/T 14048 series (international & Chinese standards)
Wide Application Scenarios
The CMTM1 MCCB is ideal for:
- Main and branch power distribution panels
- Motor protection in industrial systems (CMTM1-800H / 1250H)
- Commercial buildings, data centers, telecom stations
- High-voltage systems requiring AC690V, 800V, or 1000V
- Custom OEM/ODM applications with adjustable settings and parameters
Why Choose MUTAI Electric?
- Full production control: In-house mold, electronics, and assembly
- Custom branding and features available
- Robust short-circuit protection up to 100kA
- Stable inventory and global shipping support
- Certifications & patent-backed structure design
Whether you’re building new infrastructure or upgrading legacy systems, CMTM1 Series MCCB offers you the safety, scalability, and quality assurance you need — backed by a trusted manufacturer.
Contact us for samples, technical specs, or OEM cooperation.
Visit our website | ✉️ ellen.zheng@mutaiele.com
Post time: Jul-25-2025
