Voltage Monitoring Relay - 208-480 V AC UV/OV + Phase Loss, 1 C/O is a voltage monitoring relay designed for 3-phase UV/OV and phase fault monitoring in compact DIN rail panels. It combines UV/OV, phase loss, phase sequence and phase asymmetry monitoring in a 17.5 mm housing.
🔧 Technical Highlights:
- Supply / Input: 208-480 V AC 3-phase 3-wire or 120-277 V AC 3-phase 4-wire
- Monitoring Type: UV/OV and phase fault monitoring
- Monitored Faults: Under voltage, over voltage, phase loss, phase sequence and phase asymmetry
- Relay Output: 1 C/O
- Power Consumption: 16 VA @ 415 V AC
- Time Delay: Selectable ON/OFF delay
- Mounting Width: 17.5 mm
- Mounting: Base / DIN rail
✅ Benefits:
- Makes the monitored supply condition clear at the control-panel level.
- Provides relay output switching for alarms, interlocks or protection circuits.
- Helps maintenance teams identify supply faults before connected equipment is restarted.
- Supports reliable motor, pump and distribution-panel operation.
🚀 Applications:
- Three-phase motor control panels
- Pump, fan and compressor starters
- Industrial distribution and MCC panels
- Machine safety and fault signalling circuits
MAG03D0424 provides clear voltage monitoring relay performance for dependable panel protection and fault signalling.
FAQs
- Q: What does this voltage monitoring relay monitor?
A: It monitors the specified supply conditions and switches its relay output when the selected fault condition is detected.
- Q: What is the main selection detail for MAG03D0424?
A: 208-480 V AC UV/OV monitoring with phase loss, sequence and asymmetry detection, 1 C/O.