232-Insider Series - Single-Phase Protection for Grundfos Pumps

littelfuse Motor and Pump Protection Relays
Roll Over to Zoom
The Model 232-Insider single-phase PumpSaver® fits inside 1/3, 1/2, 3/4, and 1hp, 230V Grundfos control boxes. The PumpSaver® Model 232-Insider is a current monitor designed to protect single-phase pumps from dry-well, dead-head, jammed impeller, overvoltage and undervoltage conditions. Typical applications include residential water wells, commercial water wells, irrigation wells, and golf course systems.

Access specifications, certifications, check availability and order parts below

Catalog #Input
Voltage (V)
Input Load Range (hp)Output
Mounting MethodWeight (lbs/g)
232-INSIDER230VAC1/3 - 1 hpSPSTInside a Grundfos® control box0.62 lbs. (10 oz. 283.5g)
To request product environmental information, please complete the Product Environmental Information Request Form.