Molded Case Circuit Breaker MCCB CDM3s3300, 3 Phase 3P 380V Main Breaker for Power Distribution

Miniature Circuit Breakers for Primary Power Distribution Key benefits Protects circuits by automatically interrupting overloads and short circuits, helping prevent equipment damage and downtime. Designed for primary power distribution, supporting reliable operation in main panels and distribution boards. Clear on/off switching and resettable design allow fast restoration after faults. Function and performance Function: Overcurrent protection for branch and main circuits in primary power distribution. Operation: Trip mechanism disconnects power during overload or short circuit; manual reset restores service after the fault is cleared. Durability: Built for frequent switching and consistent performance in demanding electrical environments. Identification: 3C certificate number 2020980307003387. Compatibility Suitable for use in primary distribution panels, subpanels, and industrial control enclosures. Compatible with standard railmounted electrical systems commonly used in residential, commercial, and light industrial installations. Works with typical line and load connections found in power distribution applications. Size and installation Compact miniature form factor saves space in distribution boards. Standardized mounting for quick installation and replacement. Frontaccess terminals designed for straightforward wiring and inspection. Materials and build Rigid housing designed to resist impact and wear in panel environments. Conductive components engineered for stable contact and heat management during normal operation. Use scenarios Commercial building main distribution: Protects lighting and receptacle circuits, providing quick recovery from faults in office floors or retail spaces. Industrial control cabinets: Safeguards motors, drives, and auxiliary circuits in production lines, supporting stable plant operations. Residential subpanel: Provides dependable protection for demand circuits such as HVAC, kitchen appliances, or workshop tools. What makes it stand out Purposebuilt for primary power distribution, ensuring reliable protection at key points in the electrical system. Compact, standardized footprint supports efficient panel layouts and easy integration. Resettable design reduces downtime by allowing rapid restoration after clearing a fault. Notes Select ratings and pole configurations according to circuit requirements and local regulations. Install and by qualified personnel following applicable standards and guidelines.