Description
Transformers / Power adapters for your OpenSprinkler unit.
- 24VAC transformer – compatible with AC-powered OpenSprinkler and OpenSprinkler Pi. This transformer is designed for 110–120VAC outlets only (US/Canada/Mexico). The output voltage is AC 24V. ⚠️ Note: the number of concurrent (i.e. simultaneous/parallel) valves it can support depends on the transformer’s current rating as well as the specific holding current of your solenoid valves:
- 350mA: 2~3 concurrent zones;
- 500mA: 4~5 concurrent zones;
- 1000mA: 8~10 concurrent zones.
- If you need to operate more concurrent zones, we recommend visiting jameco.com and searching for a 24VAC transformer with a 1500mA rating or higher.
- 7.5VDC / 2A power adapter: for DC-powered OpenSprinkler v3.0-v3.3 and OpenSprinkler Latch v3.3. The adapter comes with a US plug but supports universal input voltage (100~240VAC), suitable for international use with a plug adapter if needed. The output voltage is DC 7.5V, the maximum output current is 2A (2000mA)









