Specifications Product Type: Self‑reset over‑ and under‑voltage protective device Series / Family: Acti9 iCNV Model / Code: ICNV 2P 50A Number of Poles: 2 (phase + neutral) Mounting: DIN‑rail mountable Application: Voltage protection for single‑phase AC circuits Electrical Ratings Rated Operational Voltage (Ue): 230 V AC at 50 Hz (between phase and neutral) Supply Voltage Range: 50 V to 440 V AC (single‑phase) Rated Current (Ie): 50 A continuous Rated Insulation Voltage (Ui): 500 V Rated Impulse Withstand Voltage (Uimp): 4 kV (between phases and phase to neutral) Leakage Current: < 2 mA Voltage Protection Over‑Voltage Trip Thresholds & Delay: ~275 V — trip delay ~3–15 s ~300 V — trip delay ~1–5 s ~350 V — trip delay ~0.25–0.75 s ~400 V — trip delay ~0.1–0.2 s Under‑Voltage Trip Range: ~50 V–160 V (trip delay ~0.6–5 s) Auto‑Reset Delay: ~25–35 s after voltage returns to normal Reset Points (example): ~253 V for over‑voltage reset; ~195 V for under‑voltage reset Indicators & Operation Status Indicators: Green steady: normal operation Green flashing: lock condition Red steady: operating (tripped) Response Time: < 1 s contact open; < 3 s contact close Mechanical & Environmental Clearance & Creepage: ~1.2 mm clearance, ~5.6 mm creepage Installation: DIN‑rail (35 mm) with clip fastening Terminal Connections: Bottom entry conductors Installation Orientation: Vertical or horizontal in distribution board Indoor Use: Designed for typical electrical distribution environments Compact Dimensions: Width approx. 36 mm, height approx. 85 mm