Selec Voltage monitoring


Monitoring relay, Features: Monitoring and protection of phase sequence/phase failure/phase imbalance for 3-phase systems, Alarm output: 1 x NO/NC, Supply voltage: 154-500 V AC, Dimensions: 17.5 x 90 x 60 mm, Mounting: 35 mm DIN-rail, Terminal connection
Item number: 104300
15,30
plus VAT plus dispatch
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Monitoring relay, Features: Undervoltage/Overvoltage protection for 3-phase systems, True RMS measurement, Time functions: Power ON/Trip time/Recovery time delay (0-99.9 s), Additional features: Alarm display; Locking; Reset, 3-digit LCD with backlight, Built-in current transformer, Adjustable switching hysteresis, Alarm output: 2 x NO/NC, Supply voltage: Self-supporting, Dimensions: 35 x 90 x 70.5 mm, Mounting: 35 mm DIN-rail, Terminal connection
Item number: 104293
35,60
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Monitoring relay, Features: Undervoltage/Overvoltage protection for 1 and 3-phase systems, Time functions: Power ON/Tripping/Response time delay, Additional features: Alarm display; Reset. Analogue, Input voltage: 230 V AC, Dimensions: 35 x 90 x 60 mm, Mounting: 35 mm DIN-rail, Terminal connection
Item number: 104295
20,90
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Monitoring relay, Features: Undervoltage/overvoltage protection incl. Neutral conductor failure for 3-phase systems, True RMS measurement, Time functions: Power ON/Trip time/Recovery time delay (0-300 s), Additional features: Alarm display; Locking; Reset, 3-digit LCD with backlight, Built-in current transformer, Adjustable switching hysteresis, Alarm output: 2 x NO/NC, Supply voltage: 85-270 V AC/DC, Dimensions: 35 x 90 x 70.5 mm, DIN-rail mounting, Terminal connection
Item number: 103527
45,10
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