ABB SPAJ 141C RS611007-AA Earth Fault Relay
Advanced Protection Solution for Industrial Power Systems
Key Specifications:
- Operating Voltage: 400 V AC
- Output Frequency: 50 Hz
- Protection Range: 0.9A – 5A
- Contact Rating: 250V/1A (NO), 250V/0.5A (NC)
- Response Time: <40ms
- Protection Class: IP54 (DIN 40050)
Core Features:
Advanced Fault Detection
Utilizes adaptive algorithm for precise ground fault identification with ±1% measurement accuracy
Robust Construction
Industrial-grade components rated for -25°C to +55°C operation with 100,000+ mechanical cycles
Typical Applications:
- Medium voltage switchgear protection
- Motor circuit ground fault monitoring
- Transformer neutral point protection
- Renewable energy substations
Why Choose Apextron?
✓ Global Stock
6,000m² warehouse with 60,000+ items
✓ Expert Support
24/7 technical team for installation guidance
✓ Warranty
12-month quality guarantee
Contact our relay specialists:
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Email Inquiry
About Apextron Technology
As a premier supplier of industrial automation components for 20+ years, we specialize in:
Control Systems
- • DCS: Foxboro, Triconex, Honeywell
- • PLC: Allen-Bradley, Schneider, Siemens
- • Safety Systems: HIMA, Bently Nevada
Critical Components
- • I/O Modules: AI, DI, Redundant
- • Motion Control: Kollmorgen, Rexroth
- • Legacy Parts: Motorola, Alstom
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