Due to tariffs, prices may fluctuate. For items not in stock at the time of order, the displayed price may not reflect final cost.


Motor protection devices monitor and diagnose motor load to prevent pump or motor failure due to adverse conditions such as low-flow wells, pump damage, clogging, bound pump, or power mishaps. Trust R.C. Worst & Co. for reliable pump motor protection products.

Franklin Electric 5860005110 SubMonitor Connect Premium 1-135A deluxe control box, Franklin deluxe, pump control box
Price: $2,682.00
Availability: Out of Stock
Franklin Electric Item #: FEC5860005110 -
Franklin Electric 5860015010 SubMonitor Connect Standard 1-135A deluxe control box, Franklin deluxe, pump control box
Price: $1,962.00
Availability: Out of Stock
Franklin Electric Item #: FEC5860015010 -
littelfuse 111-Insider-P-Series
In Stock!
Price: $225.13
Availability: In Stock
Item #: MSR111-INSIDER-P -
Littelfuse 111P with Enclosure 1/3 to 1.0HP MSR111PENCL, Littelfuse 111P-ENCL, Enclosure for 111P motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $317.56
Availability: Out of Stock
Littelfuse/Symcom Item #: MSR111P-ENCL -
Littelfuse 231-Insider-P Single-Phase PumpSaver Plus 230V 1/3 to 1HP MSR231-INSIDER-P, SymCom 231-Insider-P, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $225.13
Availability: Special Order
Item #: MSR231-INSIDER-P -
Littelfuse 232-Insider Single-Phase PumpSaver Plus 230V Grundfos 1/3 to 1HP MSR232-INSIDER, SymCom 232-Insider-P, For Grundfos Control Boxes, motor protection, pump protection, motor saver, current protection, run dry protection, SymCom
Price: $242.29
Availability: Special Order
Item #: MSR232INSIDER -

We've been helping customers since 1953

Trust Guard Security Scanned