OEM proximity switch designed for MSP feeder assemblies, delivering accurate non-contact position sensing for reliable machine control and operation.
| Compatible Machines | Application |
|---|---|
| Selected Graco Reactor systems requiring Part 557746 | MSP feeder proximity sensing |
| Compatible Graco Reactor 2 spray foam and polyurea equipment with MSP feeder assemblies | Position detection and machine control |
| Graco equipment that specifically lists OEM Part No. 557746 in the parts manual | OEM proximity switch replacement |
The Graco 557746 Switch, Prox, MSP Feeders is a genuine OEM proximity switch designed for MSP feeder assemblies used on compatible Graco equipment. It provides reliable non-contact sensing of feeder position, supporting accurate machine control, automated operation, and consistent system performance.
A faulty proximity switch can result in inaccurate feeder detection and interrupted machine operation. Replacing it with a genuine Graco OEM component helps restore dependable sensing, minimizes downtime, and maintains optimal system performance.
