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SKU
MPSR24V6X6X4
Munro - Pump Start Relay With Nema 3 Enclosure
- 40 AMP relay supports pumps up to 5 HP
- Operates from standard 24V irrigation controllers
- NEMA 3R UL enclosure for outdoor installations
- Protects pumps from overheating and dry run
- Quick setup with color-coded wiring
- Works with 110V and 220V pumps
- Sold Individually. Manufacturer Pack Size = 12
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Product Details
The Munro Pump Start Relay with NEMA 3R Enclosure is a rugged and reliable solution for automatically activating irrigation pumps in response to a controller signal. This StartBox relay features a 40 amp UL-listed relay that supports pumps ranging from 3/4 HP to 5 HP on single-phase systems. Designed for safety and performance, the relay operates on a 24V signal and uses a corrosion-resistant stainless steel or powder-coated steel enclosure rated for outdoor environments. Built to prevent overheating, dry running, and wiring errors, this StartBox is the perfect fit for residential and light commercial irrigation systems.
Key Features:
- 40 AMP relay supports 3/4 HP to 5 HP single-phase pumps
- Operates with standard 24V irrigation controller signal
- Built-in pump protection against dry run and overheating
- UL and CUL-listed relay and outdoor-rated NEMA 3R enclosure
- Stainless steel or powder-coated finish resists weather and corrosion
- Pre-wired color-coded leads for simplified installation
Technical Specifications:
- Control Signal Voltage: 24V AC
- Electrical Rating: 120V (24 FLA) / 240V (28 FLA)
- Maximum Motor Capacity: 120V (2 HP) / 240V (5 HP)
- Short Circuit Rating: 5 kA at 120V or 240V
- Relay Type: UL-listed 40 AMP
- Enclosure Dimensions: 6" x 6" x 4"
- Enclosure Type: NEMA 3R (for outdoor use)
- Phase: Single-phase only
- Hertz: 60 Hz
Installation & Application:
- Ideal for residential turf and light commercial irrigation pumps
- Connects easily to standard 24V irrigation controllers
- Quick and easy setup with pre-labeled leads and instructions
- Works with master valve outputs of 0.36 amps or stronger
Compatibility & Optional Accessories:
- Compatible with most standard single-phase irrigation pumps
- Available in 24V, 110V, and 220V coil models
- Recommended for use with properly grounded outdoor installations
Protect and control your irrigation pump with confidence using the Munro Pump Start Relay. Contact us for volume pricing or setup assistance today.
Specifications
Brand
Munro Pump Accessories Inc
Resources & Videos
- Installation Installation (Size: 495.6 KB)
- Spec Sheet Spec Sheet (Size: 134.9 KB)