CDM1-400L/3200 400A Molded Case Circuit Breaker Product Overview
The CDM1-400L/3200 molded case circuit breaker is designed for reliable circuit protection and control in low-voltage power distribution systems. With a rated operational current of 400A and compatibility for both 50Hz and 60Hz power systems, this device demonstrates adaptability across varied electrical environments.
Engineered for efficient energy management, the breaker incorporates a compact structural design that optimizes space utilization in electrical cabinets while maintaining accessibility for operation and maintenance. The product features a visible isolation gap indicator and a clear tripping position display, enhancing operational safety during maintenance procedures.
Key technical parameters include:
- Rated operational voltage: 690V AC
- Ultimate breaking capacity: 50kA (at 400V AC)
- Number of poles: 3P/4P configurations available
- Mechanical durability: ≥20,000 operations
- Operating temperature range: -25°C to +70°C
The rotating contact system employs silver alloy materials to ensure stable conductivity and reduced contact resistance. Multi-stage arc extinguishing chamber design effectively limits arc duration during circuit interruption. The adjustable thermal-magnetic trip unit allows customization of overload and short-circuit protection parameters to match specific application requirements.
Applications span industrial plants, commercial complexes, and infrastructure projects requiring stable power distribution solutions. The breaker s quick-make quick-break mechanism ensures rapid response to fault conditions, while its modular construction simplifies installation and replacement processes.
Maintenance-friendly features include:
- Dust-resistant enclosure design
- Corrosion-resistant metal components
- Visual status indicators for circuit conditions
- Standardized mounting dimensions for cabinet compatibility
The product incorporates ergonomic design elements such as a smooth operating handle with low actuation force and tactile position feedback. Auxiliary contacts and alarm modules can be optionally configured to support system monitoring requirements.
Environmental considerations have been addressed through the selection of recyclable materials and energy-efficient manufacturing processes. The design complies with general industry practices for electrical safety and performance consistency across varying load conditions.
Note: Specifications and configurations may be adjusted according to regional requirements and application specifics. Professional consultation is recommended for system integration.
