Carlo Gavazzi Monitoring Relay 1-Phase AC/DC Over Voltage, AC Over Current, DIN-Rail, SPDT, Supply: 115/230VAC.
DUA01 and PUA01 are precise AC/DC over voltage monitoring relays. They can also be used as 1- phase or 3-phase over current monitoring relays when connected with MI or MP current transformers. Owing to the built-in latch function, the ON-position of the relay output can be maintained. The red LED indicates the alarm status.
General Characteristics
AC/DC over voltage monitoring relay.
Selection of measuring range by DIP-switches.
Measuring ranges: 2 to 20 VAC/DC, 5 to 50 VAC/DC, 20 to 200 VAC/DC, 50 to 500 VAC/DC, 0.4 to 4 Vp AC.
Adjustable voltage limit on relative scale.
Adjustable hysteresis.
Programmable latching at set level.
Output: 8 A SPDT relay normally de-energized.
For mounting on DIN-rail in accordance with DIN/EN 50 022 (DUA01) or plug-in module (PUA01).
22.5 mm Euronorm housing (DUA01) or 36 mm plug-in module (PUA01).