The GIC MD71B9 is an under/over voltage monitoring relay for 240 VAC supplies. A selectable ON delay avoids nuisance tripping at power-up and brown-outs.
🔧 Technical Highlights:
- Supply: 240 VAC
- Function: Under-voltage and over-voltage monitoring
- ON Delay: Selectable 0.5 s to 15 min
- Output: Relay contact
- Mounting: DIN rail / panel
✅ Benefits:
- Protects equipment from prolonged low/high mains conditions
- Delay avoids false trips during dips and restarts
- Compact footprint for crowded panels
🚀 Applications:
- Control transformers and auxiliary supplies
- Industrial PLC and HMI power protection
- Pumps, HVAC and lighting circuits
MD71B9 adds dependable UV/OV protection with a wide selectable ON delay for stable operation.
FAQs
- Q: What supply range does the relay monitor?
A: It is specified for 240 VAC systems.
- Q: What output contacts are provided?
A: It provides Relay contact.