Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, adjustable MONITORED VARIABLE 1-phase AC/DC voltage monitoring Others SIZE 22,5 mm POWER SUPPLY RANGE 24÷48 VAC/DC MONITORING FUNCTION Over and under voltage MOUTING DIN-rail INPUT RANGE 500 V DELAY 1, adjustable
Monitoring Relays 1-Phase True RMS AC/DCOver or Under Voltage Types DUB01, PUB01 DUB01 PUB01 • TRMS AC/DC over or under voltage monitoring relays • Selection of measuring range by DIP-switches • Measuring ranges from 0.1 to 500 V AC/DC • Adjustable voltage on relative scale • Adjustable hysteresis on relative scale • Adjustable delay function (0.1 to 30 s) • Programmable latching or inhibit at set level • Output: 8 A SPDT relay N.D. or N.E. selectable • For mounting on DIN-rail in accordance with DIN/EN 50 022 (DUB01) or plug-in module (PUB01) • 22.5 mm Euronorm housing (DUB01) or 36 mm plug-in module (PUB01) • LED indication for relay, alarm and power supply ON Product DescriptionOrdering Key DUB 01 C B23 10V DUB01 and PUB01 are pre- ciseTRMS AC/DCoveror under voltage (selectable by DIP-switch) monitoring relays. Owing to the built-in latch function, the ON-position of the relay output can be maintained.Inhibitfunction can be used to avoid relay operation when notdesired (maintenance, transitions). The LED's indicate the state of the alarm and the output relay. Housing Function Type Item number Output Power supply Range Type Selection MountingOutput Measuring rangeSupply: 24 to 48 VAC/DCSupply: 115/230 VAC DIN-railSPDT 0.1 to 10 V AC/DCDUB 01 C D48 10V DUB 01 C B23 10V 2 to 500 V AC/DC DUB 01 C D48 500V DUB 01 C B23 500V Plug-in SPDT 0.1 to 10 V AC/DCPUB 01 C D48 10V PUB 01 C B23 10V 2 to 500 V AC/DC PUB 01 C D48 500V PUB 01 C B23 500V InputSpecifications Input (voltage level) DUB01Terminals Y1, Y2 PUB01Terminals 5, 7 Measuring ranges DirectInt.resist.Max. volt. Selectable by DIP-switches ..10V: 0.1 to 1 V AC/DC>200 kΩ100 V 0.2 to 2 V AC/DC >200 kΩ100 V 0.5 to 5 V AC/DC >200 kΩ100 V 1 to 10 V AC/DC >200 kΩ100 V Max. voltage for 1 s200 V ..500V: 2 to 20 V AC/DC >500 kΩ350 V 5 to 50 V AC/DC >500 kΩ350 V 20 to 200 V AC/DC >500 kΩ600 V 50 to 500 V AC/DC >500 kΩ600 V Max. voltage for 1 s1000 V Contact input DUB01Terminals Z1, Y1 PUB01Terminals 8, 9 Disabled > 10 kΩ Enabled< 500 Ω Latch disable> 500 ms Note: The input voltage cannot raise over 300 VAC/DC with respect to ground (PUB01 only) Specifications are subject to change without notice (08.06.10)1
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