Carlo Gavazzi Monitoring Relay Pump Alternating Din-Rail DLA71TB483P

Carlo Gavazzi Monitoring Relay Pump Alternating for 3 Pumps, Din-Rail, 3x SPST, Supply: 24/48VAC.

DLA71 is relay made to alternate 2 or 3 pumps in a multiple pump system. In case of need (i.e: overflow) the second, or even the third pump can be activated together with the first one. In case more than one pump is required to start at the same time, the pumps start 10 s after the previous to avoid bid inrush current. The LED indicates the state of the alarm and the output relay. 35.5 mm wide housing suitable both for back and front panel mounting.

General Characteristics 

• Pump alternating relay for 2 or 3 pumps
• Output: 5 A SPST relay
• For mounting on DIN-rail in accordance with DIN/EN 50 022
• 35.5 mm DIN-rail housing
• LED indication for relay and power supply ON
• Galvanically separated power supply
• Built-in delay for the second or third pump in case of simultaneous activation is required
• Built-in function for automatic rotation of the pumps