500V DC Miniature Circuit Breaker 80-125A
This miniature circuit breaker (MCB) is designed for DC circuit protection up to 500V. It protects against overcurrent and short circuit conditions.
Technical Specifications
Overview
High-Performance DC Circuit Protection
This Miniature Circuit Breaker (MCB) is specifically engineered for DC systems, providing essential protection against overcurrent and short-circuit damage. It is an ideal solution for solar photovoltaic installations, electric vehicle charging infrastructure, and industrial DC processes. With a robust design capable of handling currents up to 125A, it ensures the safety and longevity of your electrical circuits.
Technical Performance
Key Performance Metrics
500 V DC
Rated Voltage
125 A
Max Current
10 kA
Breaking Capacity
Electrical Specifications
Available Current Ratings
- 1A
- 3A
- 6A
- 10A
- 16A
- 20A
- 32A
- 40A
- 50A
- 63A
- 80A
- 100A
- 125A
- Voltage Ratings
- DC 250VDC 500VDC 600VDC 1000V
- Characteristic Curves
- B CurveC CurveD Curve
Construction & Installation
- Pole Options
- 1P2P3P4P
- Mounting Type
- 35mm DIN Rail
- Unit Dimensions (WxHxD)
- 18mm x 80mm x 71mm
Durability & Environment
Operating Life
| Type | Cycles |
|---|---|
| Electrical Life | 8,000+ times |
| Mechanical Life | 2,000+ times |
Environmental Limits
- Working Temperature: -5°C to +40°C
- Protection Degree: IP20
- Max Installation Altitude: 2000m
Safety & Compliance
International Standards
IEC/EN60947-2CERoHS
Integrated Safety Features
- Advanced Arc Extinguishing System
- Visual Status Indication (Red/Green)
- Short Circuit Protection
- Overload Protection
