The monitoring relay V2PF480Y/277VSY01 by Tele is designed for a voltage range of 208 - 480 V AC with a single change-over contact. It is ideal for detecting phase sequence, phase loss, and under or over-voltage conditions in electrical systems. This component is typically used in industrial and commercial settings to ensure the safe operation of electrical circuits. https://elecena.pl/product/28701317/tele-v2pf480y-277vsy01-monitoring-relay-208-480v-ac-1-change-over 2025-05-15 https://elecena.pl/product/28701317/tele-v2pf480y-277vsy01-monitoring-relay-208-480v-ac-1-change-over 2026-05-15