Rain Bird ESP-2 Wire Controller The Rain Bird ESP-2WIRE Controller is a compact, decoder-based irrigation controller designed to simplify wiring and improve efficiency on small to medium commercial irrigation systems. Using a 2-wire path instead of traditional multi-core cabling, it significantly reduces installation time, trenching and material costs while maintaining reliable, centralised control of multiple irrigation zones. Built on the familiar ESP platform, the ESP-2WIRE delivers an intuitive programming interface similar to the popular ESP-ME3, making it easy for contractors and end users to set schedules, manage zones and maintain systems without extensive training. With support for up to 50 stations as standard, it offers a scalable solution for schools, parks, residential estates and light commercial landscapes. The controller features automatic decoder addressing, allowing connected decoders to be quickly detected and assigned to stations, saving considerable commissioning time on site. It also supports standard irrigation cable and connectors, eliminating the need for specialised wiring or grounding systems. Optional WiFi connectivity via the LNK module enables remote monitoring and control, while built-in diagnostics, LED indicators and an electronic circuit breaker help identify faults and maintain system performance. FEATURES 2-wire decoder system reduces cabling and installation costs Supports up to 50 stations without expansion modules Decoder Auto-Address for fast setup and commissioning Compatible with standard direct burial irrigation cable Simple programming interface (ESP-ME3 style) Optional WiFi control with LNK module Master valve and pump start compatibility Diagnostic LEDs and electronic circuit protection Non-volatile memory for long-term program retention APPLICATIONS Commercial irrigation systems Parks and reserves Schools and universities Residential estates Sporting fields Landscape irrigation systems Medium-sized irrigation projects Two-wire irrigation retrofit SPECIFICATIONS Maximum Stations: 50 Programs: 4 Start Times: 6 per program Max Run Time: 6 hours Power Supply: 240V AC Output: 24V AC Communication: 2-wire decoder path (2W-1 decoders)
