Product details
Phase monitor, range: EMR measuring and monitoring relay, multifunctional, Power supply from measuring circuit, Response/release delay: none = 0 or adjustable 0.1 - 30 s, Threshold values and asymmetry adjustable 2 - 25 % of the mean value of the phase voltages, Automatic phase sequence correction (can be deactivated), Also suitable for single-phase networks, Monitoring voltage per phase: UN= 180 - 280 V AC, 50/60/400 Hz V AC, Monitoring of: Phase sequence (can be deactivated), phase failure, overvoltage, undervoltage, asymmetry, neutral conductor breakage, Supply voltage: 180 - 280 V AC, 50/60/400 Hz, Installation position: any, Fastening: snap-on fastening top-hat rail IEC/EN 60715, Width: 22.5 mm, Standards and regulations: IEC, UL, CSA, CCC, GL.