Technical Specifications
Product Overview
GTM1 Series Molded Case Circuit Breaker
The GTM1 series is a high-performance molded case circuit breaker designed for reliable protection in electrical distribution networks. Engineered to comply with IEC60947-2 standards, it ensures safety and consistent performance in demanding industrial and commercial environments. The series features a compact, elegant design with high breaking capacity, offering excellent adaptability and ease of installation for various power systems.
Technical Specifications
Standards
IEC60947-2GB/T 14048.2
- Rated Current Range
- 2000 A
- Rated Insulation Voltage (Ui)
- 800 V
- Rated Working Voltage (Ue)
- 230V400V690V
- Operating Frequency
- 50 Hz
- Available Poles
- 2P3P4P
Performance Metrics
Key Performance Metrics
8 kV
Rated Impulse Withstand Voltage
40,000 cycles
Max Mechanical Life (Maintenance)
Short-Circuit Segmentation Capability
| Parameter | 400V (kA) | 690V (kA) |
|---|---|---|
| Ultimate (Icu) | 50 | 20 |
| Running (Ics) | 35 | 15 |
Optional Accessories
Optional Accessories
- Alarm contact
- Shunt release
- Auxiliary contacts
- Under-voltage tripper
- Direct rotation handle
- Extended rotation handle
- Electrical operation mechanism
- Mechanical interlocking
