Siemens 3RE4122-6BA31-1FH3 Motor Starter
MPN3RE4122-6BA31-1FH3
Non-reversing motor starter, Frame size 0, Three phase full voltage, UL horsepower rating Hp@VAC, 7.5@208/230, 15@460, 20@575, Bimetal overload relay, Fixed Trip Class 10, OLR amp range 3.5 - 5, 110/120 V AC 50/60Hz coil, Non-combination type, Enclosure NEMA type 1, Indoor general purpose use, Extra wide enclosure, Standards: UL 60947-4-1, Certifications: cULus, Including modifications: 22 mm Hand-Off-Auto Sel. Sw., Control power transformer
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | Non-reversing motor starter |
| Main circuit poles | 3 |
| Brand | Siemens |
| Parameter | Value |
|---|---|
| Rated motor power at 460/480 V (hp) | 15 hp |
| Rated motor power at 575/600 V (hp) | 20 hp |
| Parameter | Value |
|---|---|
| Short-circuit trip type | Thermal magnetic circuit breaker |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC |
| Auxiliary contacts, NO | 1 |
| Auxiliary contacts, NC | 1 |
| Parameter | Value |
|---|---|
| Mounting / fastening method | Surface mounting and installation |
| Mounting position | vertical |
MPN
3RE4122-6BA31-1FH3