MCBs – Miniature Circuit Breakers
Miniature Circuit Breakers (MCBs) are essential protection devices in every electrical installation. They safeguard life and property against short-circuits and overload faults, ensuring maximum safety, energy efficiency, and reliable performance.
Key Features
- Complies with IS/IEC 60898-1 and IEC 60947-2 standards
- Available tripping characteristics: B, C & D curves
- Energy limiting Class 3 – reduced let-through energy
- Patented design with label holder & true contact indication
- Low watt loss – up to 50% below IEC 60898-1 limits
- Trip-free mechanism for enhanced safety
- Advanced current-limiting hammer trip for faster breaking
- No line-load bias – flexible termination on either side
- Bi-connect terminals on both ends
Accessories
- Auxiliary contact
- Trip alarm contact
- Shunt release
DC MCB Specifications (IEC 60947-2)
- 130 / 250 V DC (SP / DP)
- 250 / 500 V DC (SP / DP)
- 1000 V DC (DP)