The GIC MD71B9 features a wide ON delay range up to 15 minutes, ideal for phased start-up protection.
🔧 Technical Highlights:
- Supply Voltage: 240 VAC
- ON Delay: Selectable 0.5 s to 15 min
- OFF Delay: Fixed 5 s
- Under Voltage Threshold: 55–95%
- Over Voltage Threshold: 105–125%
- Monitoring Functions: Under Voltage, Over Voltage, Phase Loss, Sequence, Asymmetry
- Output: 1 C/O relay
✅ Benefits:
- Extended delay range supports large motor and load sequencing
- Configurable delay prevents nuisance tripping during start-up
- Combines voltage and phase monitoring in a single unit
🚀 Applications:
- Pumps and HVAC chillers
- VFD panels
- Building management systems
MD71B9 offers highly adjustable timing for complex industrial applications.