Manufacturer: Munro
Series: StartBox 2-Wire Decoder Compatible
MPN: MPSR242W22
Coil: 220V
Control / Signal Voltage: Any 24V Lawn Controller
Pump / Line Voltage: 240V
MAX HP ( @ 240V ): 5 HP
UL-50 Type 3R Listed Enclosure
Enclosure Size: 6″ x 6″ x 4″
Munro Startbox – 2-Wire Decoder Compatible – Pump Start Relays
This Munro Startbox is a 2-Wire Decoder Compatible pump start relay. It’s flexible, easy-to-install Munro pump start relay provides pilot-duty operation for all electrically driven pump equipment and works with any reliable brand of 24v lawn controllerincluding 2-wire systems and those that provide less than .35 amps for pump start. MPSR242 Series Smart Boxes are Available Voltage specific110 Volt ( MPSR242W11 ) or 220 Volt ( MPSR242W22 )each specially matched to the line voltage of the pump. This SmartBox eliminates the need for secondary transformers to be installed with decoders. Accepts a low amperage start signal from controller to provide all of the benefits of the standard StartBox, even though signal amperage is reduced.
Munro StartBox Construction
Dimensions6 x 6 x 4
UL and CUL listed relay
NEMA 3R UL listed enclosure
StartBox – Standard Electrical Data
Munro Relay: Certified 40 AMP Relay
Resistive ( COS.=1 ): 12 AMPS
Electrical Rating: 120V – 24FLA / 240V – 29FLA
Short Circuit Rating: 120V – 5KA / 240V – 5KA
Inrush/Run: 360MA / 270MA
Phase/Hz: 1 / 60 Hz
Irrigation Pump Controls Selection Guide.pdf
