Rain Bird PSR220IC Pump Start Relay Ensure a reliable and safe startup for your irrigation pump with the Rain Bird PSR220IC pump start relay. This essential component acts as a bridge between your irrigation controller and the pump, using a low-voltage signal from the controller's master valve circuit to activate the high-voltage pump. Designed for seamless integration, the PSR220IC is compatible with controllers that have a 24VAC master valve output and works with single-phase pumps up to 2 HP at 220V. Engineered for durability and user safety, the relay is housed in a weather-resistant, NEMA 3R-rated locking enclosure that protects the internal components from the elements. The PSR220IC provides a dependable "pilot-duty" operation, ensuring your pump runs smoothly every time your irrigation cycle begins. For a professional and long-lasting pump-fed irrigation system, this relay is the trusted choice. 40 AMP certified pump start relay works with a lawn controller’s start/stop command to facilitate the electrical path from the breaker box to the pump motor. Quick connect terminals with wire nuts Grounding provision Compatible with 24 VAC timed lawn controllers Compatible with 220 VAC 3/4 hp thru 5 hp* single phase pumps Grey "baked-on" powder coating, for long life in difficult environments UL Listed as "Enclosed Industrial Control Panels" Housed in compact NEMA 3R weather tight enclosures Compatible with 220 VAC 3/4 hp thru 5 hp* single phase pumps * National electrical code (nec) states all motors will be thermally protected from excessive "amperage draw." Most motors under 2 hp are supplied with thermal protection from the motor manufacturer. For motors over 2 hp, code-compliant Rain Bird PSRB pump protection is recommended. NOTE: Circuit breakers are never classified as motor protection. NOTE: Check with your local health department for regulations and requirements for backflow prevention. Dimensions: 6” w x 6” h x 4” d Electrical Specifications: UL Listed Internal Components Power Relay Electrical Rating: 120v – 24 FLA, 240v – 28 FLA Largest Motor: 120v – 2 hp, 240v – 5 hp Short Circuit Rating: 120v – 5kA, 240v – 5kA Control voltage required: 24v Hertz: Sixty (60) Inrush/run: 950mA/360mA Cube Relay Nominal Voltage: 24 VAC coil Hertz: Sixty (60) Resistive (cos.=1): 10A