Siemens 3RE4122-7AA31-1KF6
MPN3RE4122-7AA31-1KF6
Non-reversing motor starter, Frame size 0, Three phase full voltage, UL horsepower rating Hp@VAC, 10@208, 10@230, 20@460, 25@575, Bimetal overload relay, Fixed Trip Class 10, OLR amp range 9 - 12.5, 110/120 V AC 50/60Hz coil, Non-combination type, Enclosure NEMA type 1, Indoor general purpose use, Standard width enclosure, Standards: UL 60947-4-1, Certifications: cULus, Including modifications: 22 mm Hand-Off-Auto Sel. Sw.
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) | 20 hp |
| Rated motor power at 575/600 V (hp) | 25 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
3RE4122-7AA31-1KF6