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Front view of the Irritrol RD600-EXT-R Rain Dial-R 6-station outdoor irrigation controller showing dial, display and terminal strip for wiring.

Irritrol RD600-EXT-R Rain Dial-R 6-Station Outdoor Controller

Brand: Irritrol
Save 28%
$390.74
$283.28
SKU RD600-EXT
In Stock (1)

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The Irritrol RD600-EXT-R Rain Dial-R is a durable, easy-to-program 6-station outdoor irrigation controller built for residential and light commercial landscapes. It pairs straightforward manual controls with advanced compatibility for weather-based water management.

  • Supports six fixed stations with flexible run-time options in 1-minute increments, plus daily, skip-day and odd/even scheduling for precise seasonal control.
  • Three independent programs let you assign separate schedules; choose program stacking or prevent overlapping station runs and quickly clear a single program when needed.
  • Provides 24 VAC valve output rated at 1.25 A and includes the internal 120 VAC transformer for straightforward wiring; 9V battery backup preserves time and program settings during power loss.
  • Rain-sensor ready with a sensor bypass switch and terminal; compatible with the Climate Logic wireless weather sensing system and SMRT Logic gateway to automatically adjust watering for local conditions.
  • Assignable master valve/pump start per station, CRR remote compatibility, test-all-stations function, and a modular faceplate design that simplifies servicing and upgrades in the field.
  • UL-listed outdoor enclosure with a compact footprint (approx. 10.75" W x 7.75" H x 4" D) and backed by a 5-year limited warranty for dependable, long-term operation.

Easy to install and service, the RD600-EXT-R combines proven Rain Dial reliability with flexible programming and measurable water savings when paired with Climate Logic weather sensing.

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Frequently Asked Questions

What power source and backup does the RD600-EXT-R require?
Uses 120 VAC supply with included internal transformer supplying 24 VAC (1.25 A) valve output. A 9V battery preserves time and programs during outages.
Is the RD600-EXT-R compatible with weather sensing systems?
Yes. It is rain-sensor ready and compatible with Climate Logic wireless weather sensing and SMRT Logic for automatic schedule adjustments.
How many programs and stations can the controller manage?
Supports six stations and three independent programs. You can stack programs or prevent overlapping station runs for flexible scheduling.

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