The GIC MA51BC is a single phasing preventor for 415 VAC systems. It detects phase loss and sequence errors and features dual changeover outputs for control and alarm logic.
🔧 Technical Highlights:
- Supply Voltage: 415 VAC or 208–480 VAC
- Functions: Detects phase loss and phase sequence errors; monitors asymmetry
- Timing Range: Fixed or selectable ON delay (e.g., 0.5–15 s)
- Output Contacts: 1 C/O or 2 C/O
- Contact Rating: 5A @ 250 VAC / 28 VDC (resistive)
- Compact design
- LED indications
✅ Benefits:
- Dual relays enable independent trip and annunciation
- Protects motors and plant from single-phasing damage
- Rugged design for industrial panels
🚀 Applications:
- Water & wastewater skid panels
- Compressors and blowers
- General 3-phase motor starters
MA51BC provides reliable single-phasing protection with two versatile changeover contacts.
FAQs
- Q: How is this product typically installed?
A: It is intended for DIN rail or panel mounting depending on model in industrial control cabinets.
- Q: Where is it commonly used?
A: It is used in automation and control panels where dependable switching, monitoring, or indication is required.