Technical Specifications
Product Overview
High-Performance Prepaid MCCB
The YFM1 series is a versatile, low-voltage molded case circuit breaker engineered for reliable power distribution and comprehensive circuit protection. Designed for AC 50Hz/60Hz networks, it provides effective defense against overload, short-circuit, and undervoltage conditions. With advanced arc-extinguishing technology and a robust dual-locking mechanism, this series ensures high operational stability and long-term durability in diverse electrical installations.
Design Features
Prepaid CapabilityCompact DesignVisible ON/OFF IndicatorHigh Breaking Capacity
Technical Specifications
Voltage Ratings
800 V
Rated Insulation Voltage
690 V
Max Operating Voltage
Operating Characteristics
| Parameter | Value/Range |
|---|---|
| Rated Current | 10A - 800A |
| Frequency | 50Hz / 60Hz |
| Pollution Grade | 3rd |
| Impulse Withstand | 6kV |
- Certifications
- CEIEC 60947-2GB 14048.2
Environmental Conditions
Operating Environment
- Ambient air temperature: -5℃ to +40℃
- Daily average temperature: ≤ +35℃
- Altitude: ≤ 2000 meters
- Relative humidity: 90% (at 25℃) / 50% (at 40℃)
