Siemens 1321-3RB250-B Power Component 250 A Line Reactor
🔧 Key Specifications
- Nominal Current: 250 A
- Input Voltage: AC 3-phase, 400 V
- Protection Class: IP20 (Dust Protected)
- Operating Temperature: -25°C to +50°C
- Dimensions: 210×120×85 mm
- Weight: 2.5 kg
⚡ Core Features
- Harmonic suppression up to 40% THD reduction
- Voltage stabilization (±2% regulation)
- 3-phase current balancing technology
- Low-loss silicon steel core design
- UL-recognized insulation system
🌍 Typical Applications
- ✔️ Variable Frequency Drives (VFDs)
- ✔️ Motor control centers
- ✔️ Power distribution systems
- ✔️ Renewable energy converters

🏭 Why Choose Apextron?
As a premier supplier of industrial automation components, we offer:
- ✅ 1-year comprehensive warranty
- ✅ Global express shipping (DHL/UPS/FedEx)
- ✅ 60,000+ in-stock components
- ✅ 24/7 technical support team
🏢 About Apextron Technology LTD
Specializing in industrial automation components for 20+ years, we supply:
Control Systems
- ABB
- Rockwell
- Honeywell
- Emerson
Safety Systems
- HIMA
- Triconex
- Bently Nevada
Motion Control
- Kollmorgen
- Rexroth
- KUKA






There are no reviews yet.