Irrigation Controller Expansion Module - Rain Bird ESP-ME | 3 & 6 Station
Rain Bird ESP-ME Expansion Module — Add 3 or 6 Stations
Easily expand your Rain Bird ESP-ME3 modular irrigation controller with hot-swappable station modules. Available in 3-station and 6-station configurations, these expansion modules let you grow your irrigation system without replacing your controller — simply slot in and go.
Features & Benefits
- Hot-Swappable Installation — Add or replace modules without powering down your controller, minimising disruption to watering schedules
- Flexible Configuration — Mix and match 3-station and 6-station modules in any combination across three expansion slots
- Expand Up to 22 Stations — Start with the 4-station base and add modules to reach up to 22 zones total
- No Special Tools Required — Simple plug-in installation that any homeowner or irrigation professional can complete in minutes
- Any Slot, Any Order — Modules can be installed in any available slot without needing a specific sequence
Compatibility
- Rain Bird ESP-ME3 Modular Controller
- Rain Bird ESP-ME Series Controllers
- Rain Bird ESP-SMTe Series Controllers
Available Options
- 3-Station Module (ESPSM3) — Adds 3 irrigation zones to your controller
- 6-Station Module (ESPSM6) — Adds 6 irrigation zones to your controller
Specifications
- Brand: Rain Bird
- Module Type: Hot-swappable expansion
- Options: 3-station or 6-station
- Max Total Stations: 22 (with base unit + modules)
- Installation: Tool-free, no power-down required
- Compatible Controllers: ESP-ME3, ESP-ME, ESP-SMTe
Frequently Asked Questions
Do I need to turn off my controller to install a module?
No. Rain Bird expansion modules are hot-swappable, meaning you can install or remove them while the controller is powered on without interrupting your watering schedule.
Can I mix 3-station and 6-station modules?
Yes. The ESP-ME3 has three expansion slots that accept either module in any combination. For example, you could use two 6-station modules and one 3-station module for a total of 19 zones (4 base + 15).
How many stations can I add in total?
The ESP-ME3 base unit includes 4 stations. With three expansion slots, you can add up to 18 additional stations (three 6-station modules) for a maximum of 22 stations total.
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Irrigation Controller Expansion Module - Rain Bird ESP-ME | 3 & 6 Station
Irrigation Controller Expansion Module - Rain Bird ESP-ME | 3 & 6 Station
Rain Bird ESP-ME Expansion Module — Add 3 or 6 Stations
Easily expand your Rain Bird ESP-ME3 modular irrigation controller with hot-swappable station modules. Available in 3-station and 6-station configurations, these expansion modules let you grow your irrigation system without replacing your controller — simply slot in and go.
Features & Benefits
- Hot-Swappable Installation — Add or replace modules without powering down your controller, minimising disruption to watering schedules
- Flexible Configuration — Mix and match 3-station and 6-station modules in any combination across three expansion slots
- Expand Up to 22 Stations — Start with the 4-station base and add modules to reach up to 22 zones total
- No Special Tools Required — Simple plug-in installation that any homeowner or irrigation professional can complete in minutes
- Any Slot, Any Order — Modules can be installed in any available slot without needing a specific sequence
Compatibility
- Rain Bird ESP-ME3 Modular Controller
- Rain Bird ESP-ME Series Controllers
- Rain Bird ESP-SMTe Series Controllers
Available Options
- 3-Station Module (ESPSM3) — Adds 3 irrigation zones to your controller
- 6-Station Module (ESPSM6) — Adds 6 irrigation zones to your controller
Specifications
- Brand: Rain Bird
- Module Type: Hot-swappable expansion
- Options: 3-station or 6-station
- Max Total Stations: 22 (with base unit + modules)
- Installation: Tool-free, no power-down required
- Compatible Controllers: ESP-ME3, ESP-ME, ESP-SMTe
Frequently Asked Questions
Do I need to turn off my controller to install a module?
No. Rain Bird expansion modules are hot-swappable, meaning you can install or remove them while the controller is powered on without interrupting your watering schedule.
Can I mix 3-station and 6-station modules?
Yes. The ESP-ME3 has three expansion slots that accept either module in any combination. For example, you could use two 6-station modules and one 3-station module for a total of 19 zones (4 base + 15).
How many stations can I add in total?
The ESP-ME3 base unit includes 4 stations. With three expansion slots, you can add up to 18 additional stations (three 6-station modules) for a maximum of 22 stations total.
Original: $67.73
-65%$67.73
$23.71Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Rain Bird ESP-ME Expansion Module — Add 3 or 6 Stations
Easily expand your Rain Bird ESP-ME3 modular irrigation controller with hot-swappable station modules. Available in 3-station and 6-station configurations, these expansion modules let you grow your irrigation system without replacing your controller — simply slot in and go.
Features & Benefits
- Hot-Swappable Installation — Add or replace modules without powering down your controller, minimising disruption to watering schedules
- Flexible Configuration — Mix and match 3-station and 6-station modules in any combination across three expansion slots
- Expand Up to 22 Stations — Start with the 4-station base and add modules to reach up to 22 zones total
- No Special Tools Required — Simple plug-in installation that any homeowner or irrigation professional can complete in minutes
- Any Slot, Any Order — Modules can be installed in any available slot without needing a specific sequence
Compatibility
- Rain Bird ESP-ME3 Modular Controller
- Rain Bird ESP-ME Series Controllers
- Rain Bird ESP-SMTe Series Controllers
Available Options
- 3-Station Module (ESPSM3) — Adds 3 irrigation zones to your controller
- 6-Station Module (ESPSM6) — Adds 6 irrigation zones to your controller
Specifications
- Brand: Rain Bird
- Module Type: Hot-swappable expansion
- Options: 3-station or 6-station
- Max Total Stations: 22 (with base unit + modules)
- Installation: Tool-free, no power-down required
- Compatible Controllers: ESP-ME3, ESP-ME, ESP-SMTe
Frequently Asked Questions
Do I need to turn off my controller to install a module?
No. Rain Bird expansion modules are hot-swappable, meaning you can install or remove them while the controller is powered on without interrupting your watering schedule.
Can I mix 3-station and 6-station modules?
Yes. The ESP-ME3 has three expansion slots that accept either module in any combination. For example, you could use two 6-station modules and one 3-station module for a total of 19 zones (4 base + 15).
How many stations can I add in total?
The ESP-ME3 base unit includes 4 stations. With three expansion slots, you can add up to 18 additional stations (three 6-station modules) for a maximum of 22 stations total.



















