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Siemens 3RE4122-5BA31-4DH3 — Motor Starters

Siemens 3RE4122-5BA31-4DH3 Motor Starter

MPN3RE4122-5BA31-4DH3

Non-reversing motor starter, Frame size 0, Three phase full voltage, UL horsepower rating Hp@VAC, 5@208, 5@230, 10@460, 15@575, Bimetal overload relay, Fixed Trip Class 10, OLR amp range 20 - 25, 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

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RE4122-5BA31-4DH3 — Identification
ParameterValue
Product designationNon-reversing motor starter
Main circuit poles3
BrandSiemens

Ratings & Performance

3RE4122-5BA31-4DH3 — Ratings & Performance
ParameterValue
Rated motor power at 460/480 V (hp)10 hp
Rated motor power at 575/600 V (hp)15 hp

Protection & Tripping

3RE4122-5BA31-4DH3 — Protection & Tripping
ParameterValue
Short-circuit trip typeThermal magnetic circuit breaker

Contacts & Control

3RE4122-5BA31-4DH3 — Contacts & Control
ParameterValue
Control supply voltage typeAC
Auxiliary contacts, NO1
Auxiliary contacts, NC1

Mechanical & Connection

3RE4122-5BA31-4DH3 — Mechanical & Connection
ParameterValue
Mounting / fastening methodSurface mounting and installation
Mounting positionvertical
MPN
3RE4122-5BA31-4DH3