Miniature Circuit Breaker YFB6-80 Series
This miniature circuit breaker has a high breaking capacity and provides both over-load and short-circuit protection. It is designed for use in AC 50/60Hz circuits with a rated voltage up to 230/400V.
Technical Specifications
Overview
High Performance Circuit Protection
The YFB6-80 series is a current-limiting, high breaking capacity miniature circuit breaker engineered for robust over-load and short-circuit protection. Designed for AC 50/60Hz circuits, it provides reliable safety across a wide range of voltage ratings up to 400V. This device is ideal for residential, commercial, and industrial electrical distribution systems requiring precise fault detection and high-performance circuit management.
Technical Specifications
Breaking Capacity
6,000 A
Standard Breaking Capacity
10,000 A
High Breaking Capacity Variant
Compliance Standards
GB10963.1IEC60898-1CE
Physical Dimensions
- Height: 77mm
- Width: 70mm
- Depth: 40mm
- Mounting: 35mm DIN Rail
- Rated Voltage
- 230/400V AC
- Tripping Characteristics
- Type CType D
- Rated Current (In)
- 1A - 63A
Operating Parameters
Tripping Performance Matrix
| Current (xIn) | State | Action |
|---|---|---|
| 1.13 | Cold | Non-tripping |
| 1.45 | Thermal | Tripping |
| 2.55 | Cold | Tripping |
