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Square D Model 4 MCC Buckets
Model 4 is a legacy Square D motor control center family. Replacement and retrofit requests are reviewed from the actual lineup and bucket details before a configuration is quoted.

Request A Replacement Review
This legacy model is quoted after fit and ratings are confirmed. Send the existing bucket photos, nameplates, dimensions, and the feeder or motor-control requirement.
- Replacement feeder and starter bucket review.
- Obsolete component and bucket retrofit review.
- Door, operator, mounting, and rear-connection verification.
- Written scope and current availability confirmed before ordering.
Model 4 Identification & Quote Information
| Check | What To Send |
|---|---|
| Structure | Square D manufacturer label, Model 4 designation, structure voltage, and lineup or section nameplate |
| Bucket fit | Bucket height and width, door, latch, operating handle, mounting, shelf, and section opening |
| Bus connection | Clear rear-stab photos, stab spacing and orientation, and the condition of the receiving section |
| Electrical scope | Feeder or starter type, voltage, amperage or motor data, control voltage, and required fault-current rating |
Fit note: Do not approve a replacement from the handle or model name alone. The mechanical connection, ratings, controls, and actual section must be verified.
