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Included: the NEMA 1 enclosure with contactor and overload, assembled with the correct voltage coil.
Motor: a Baker 6 in, 7 in, 8 in or 10 in three-phase motor of the same horsepower and voltage.
Sized at install: supply wiring, fusing or breaker and the motor leads.
Baker IEC starter kits start and protect three-phase submersible motors. Each kit includes a NEMA 1 enclosure, contactor and overload, assembled with the correct voltage coil for the motor. Pick the kit by motor horsepower and supply voltage.
The 5, 7 1/2 and 10 HP kits are the same part numbers as on the 1/2-10 HP IEC listing; they serve 4 in and 6 in motors alike.
Covered for 2 years from the date of manufacture or 1 year from the date of installation, whichever comes first, under A.Y. McDonald’s standard limited warranty for Baker products.
| Part No. | Motor HP | Coil Voltage | Motor Supply | Weight |
|---|---|---|---|---|
| 3131-309 | 5 | 230V | 230V three-phase | 6 lb |
| 3131-322 | 5 | 460V | 460V three-phase | 6 lb |
| 3131-335 | 5 | 575V | 575V three-phase | 10 lb |
| 3131-310 | 7 1/2 | 230V | 230V three-phase | 6 lb |
| 3131-323 | 7 1/2 | 460V | 460V three-phase | 6 lb |
| 3131-336 | 7 1/2 | 575V | 575V three-phase | 10 lb |
| 3131-311 | 10 | 230V | 230V three-phase | 9 lb |
| 3131-324 | 10 | 460V | 460V three-phase | 6 lb |
| 3131-337 | 10 | 575V | 575V three-phase | 10 lb |
| 3131-312 | 15 | 230V | 230V three-phase | 9 lb |
| 3131-325 | 15 | 460V | 460V three-phase | 6 lb |
| 3131-338 | 15 | 575V | 575V three-phase | 10 lb |
| 3131-313 | 20 | 230V | 230V three-phase | 20 lb |
| 3131-326 | 20 | 460V | 460V three-phase | 9 lb |
| 3131-339 | 20 | 575V | 575V three-phase | 10 lb |
| 3131-314 | 25 | 230V | 230V three-phase | 20 lb |
| 3131-327 | 25 | 460V | 460V three-phase | 9 lb |
| 3131-340 | 25-30 | 575V | 575V three-phase | 10 lb |
| 3131-315 | 30 | 230V | 230V three-phase | 20 lb |
| 3131-328 | 30 | 460V | 460V three-phase | 9 lb |
| 3131-329 | 40 | 460V | 460V three-phase | 9 lb |
| 3131-341 | 40 | 575V | 575V three-phase | 10 lb |
| 3131-330 | 50 | 460V | 460V three-phase | 20 lb |
| 3131-342 | 50 | 575V | 575V three-phase | 10 lb |
| 3131-331 | 60 | 460V | 460V three-phase | 20 lb |
| 3131-332 | 75 | 460V | 460V three-phase | 20 lb |
Sources: Pumps by Baker catalog (Sept 2025, rev 3/26), p. 199; Baker Pumps and Accessories price list, effective 7/1/2026.
Match the kit to the motor nameplate: the same horsepower and the same supply voltage. Single-phase three-wire motors take a control box instead, and two-wire motors need neither.
Product videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.
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