The Geya 320A Molded Case DC Circuit Breaker GRM3-350HU is a heavy-duty DC circuit protection device designed for compatible high-current direct-current electrical systems. Its molded-case construction provides a robust solution for protecting electrical circuits and equipment against abnormal current conditions.
With a 320A rated current, this DC MCCB is suitable for appropriately designed applications where substantial current capacity and dependable circuit protection are required. It can be incorporated into compatible solar PV installations, battery energy-storage systems, DC distribution panels, industrial electrical systems, telecommunications power infrastructure, and other high-current DC applications.
The breaker is designed for professional electrical installations. Before selection and installation, users should verify the DC operating voltage, load current, prospective short-circuit current, cable size, protection coordination, and installation requirements to ensure compatibility with the complete electrical system.
WE CAN SUPPLY AND INSTALL ANYWHERE IN NIGERIA
OFFICES IN LAGOS, ABUJA, PORT HARCOURT AND BENIN CITY
WhatsApp:https://wa.me/2348061746003
Please CALL: 0806-174-6003, 0911-700-0250,
Email: info@lumettsolarenergy.ng
Overview
Features:
- 320A rated current
- Model: GRM3-350HU
- Molded-case DC circuit breaker
- Designed for compatible DC systems
- Suitable for high-current applications
- Helps provide overload protection
- Helps provide short-circuit protection
- Provides circuit isolation
- Suitable for compatible solar PV installations




