ESP-SAT Series Satellite Controller

The power of an advanced water-management tool in an easy-to-use package. The ESP-SAT is a commercial-duty controller for the basic or sophisticated user.

The ESP-SAT serves as a field satellite controller for the Rain Bird Maxicom² and SiteControl central control systems. It also has all the features and stand-alone capabilities of Rain Bird’s ESP-MC controller line.

Four programs, a real-time calendar, Rain Bird’s exclusive Cycle+Soak™ water management feature, and the best customer satisfaction program in the industry, helping you conserve both water and money.


  • 24, 40 Stations Satellite Controller
  • Field Satellite Controller for Maxicom2 or SiteControl Central Control systems
  • The power of an advanced water-management tool, in an easy-to-use package
  • All the features and stand-alone capabilities of the Rain Bird ESP-MC Controller line


Electrical Specifications

  • Input required: 117 VAC ± 10%, 60Hz (International models: 230 VAC± 10%, 50Hz)
  • Output 26.5 VAC, 2.5A
  • Station load capacity: Up to two 24 VAC, 7VA solenoid valves per station plus a master valve or pump start relay.
  • Diagnostic circuit breaker skips and indicates stations with overloaded circuits.
  • Non-volatile, 100-year memory holds program, date, and time during power outages.
  • Battery backup: 9VDC, NiCad rechargeable for programming under battery power and for maintaining active program-in-progress during a power outage.
  • Heavy-duty electrical surge protection
  • Single-point ground bus bar.


  • Powder-Coated Metal Wall-Mount
    Width: 11 5/16" (28,7 cm) 
    Height: 11½" (29,2 cm) 
    Depth: 6½" (16,5 cm) 
  • Stainless Steel Pedestal
    Width: 11½" (29,2 cm) 
    Height (with cover closed): 30" (76,2 cm) 
    Depth: 11½" (29,2 cm) 

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