Why Choose the Carlo Gavazzi DLA71TB233P Pump Alternating Relay?
The Carlo Gavazzi DLA71TB233P is a reliable pump alternating relay designed for automatic control and rotation of multiple pumps in industrial water handling, process systems and automation applications. Part of the advanced Carlo Gavazzi DLA71 monitoring relay series, it provides dependable pump sequencing, load balancing and backup pump activation in systems requiring two or three pump operation.
This relay simplifies multi-pump control by automatically alternating pump operation to distribute running hours and reduce mechanical wear. The DLA71TB233P includes dedicated relay outputs for three pumps, LED status indication and built-in functions to activate additional pumps when increased capacity is required.
With a 115/230 V AC supply, three SPST relay outputs and a compact 35 mm DIN rail housing, the DLA71TB233P is ideal for pump systems, water management equipment and industrial automation panels where reliable pump alternation is required.
Key Advantages
- Compact pump alternating relay designed for multi-pump systems.
- Control of up to three pumps for efficient load sharing and system reliability.
- Automatic pump rotation function helps equalise operating hours.
- Three SPST relay outputs for individual pump control.
- Built-in delay functions help manage simultaneous pump activation.
- DIN rail mounting enables simple installation in electrical control cabinets.
Key Features
- Carlo Gavazzi DLA71 monitoring relay series.
- 115/230 V AC supply voltage.
- Three-pump alternating control.
- 3 × SPST relay outputs.
- 5 A relay contact rating.
- Automatic rotation of pumps for balanced operation.
- LED indication for power supply and relay status.
- 35 mm DIN rail mounting housing.
Reliable Pump Control for Industrial Systems
Pump alternating relays such as the Carlo Gavazzi DLA71TB233P provide intelligent control of multiple pumps by automatically rotating operation between units. This reduces uneven wear, improves equipment availability and helps maintain efficient system performance.
The DLA71 series is designed for industrial automation engineers and control panel builders requiring dependable pump management. Its compact DIN rail format, relay outputs and automatic sequencing functions allow straightforward integration into water, process and building management systems.
Typical Applications
- Water pumping and distribution systems.
- Wastewater and drainage applications.
- Industrial process pump control.
- Tank filling and emptying systems.
- Building services and HVAC pump systems.
- OEM automation control panels.
