Lovato Electric – PMV10A440 – Voltage Monitoring Relay, 3‑Phase 208–480 VAC

Main Features

• Manufacturer: Lovato Electric  

• Model/MPN: PMV10A440

• Device Type: Self-powered voltage monitoring relay for three-phase systems without neutral  

• Monitored Parameters:

  • Phase sequence verification

  • Phase loss detection (trips if any phase drops below ~70% of nominal)  

• Voltage Range: Rated for 208–480 VAC across phases  

• Contact Configuration: 1 SPDT (single changeover) relay output rated 8 A @ 250 VAC ₍load 1,250 VA₎  

• Trip Time: Approximately 60 ms delay before tripping on fault  

• Mounting Format: Modular DIN‑rail housing (1 module width, 22 mm wide)

• Terminal Type: Screw terminals for secure wiring  

• Operating Conditions:

  • Ambient Temp: –20 °C to +60 °C

  • Front IP40; terminal side IP20 protection