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Siemens 3RA2125-4BD26-0AP6 — Motor Starters

Siemens 3RA2125-4BD26-0AP6

MPN3RA2125-4BD26-0AP6

FUSELESS MOTOR STARTER DIRECT START 600V AC SZ S0 14-20A 220/240V AC 50/60HZ SCREW CONNECTION FOR SNAPPING ONTO 60 MM BUSBAR SYSTEMS TYPE OF COORDINATION 2 IQ = 50 KA ALSO FULFILLS TYPE OF COORDINATION 1 1NO+1NC (MSP) 1NO+1NC (CONTACTOR)

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RA2125-4BD26-0AP6 — Identification
ParameterValue
Product designationnon-fused motor starter 3RA2
Main circuit poles3
BrandSIRIUS
Load feeder sizeS0
Product design / constructiondirect starter
Circuit-breaker sizeS0
Included contactor (type)3RT2026-1AP60
Included circuit-breaker (type)3RV2021-4BA15
Included link module (type)3RA2921-1AA00
3RA2125-4BD26-0AP6 — Ratings & Performance
ParameterValue
Rated motor power at 400 V7 500 W
Operational current Ie, AC-3 at 400 V15.5 A
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)10 hp
Rated motor power at 575/600 V (hp)15 hp
Rated current at 480 V15.2 A
Rated current at 600 V17.8 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage (Uimp)6 kV
Rated insulation voltage Ui (AC, pollution degree 3)690 V
Mechanical service life, typ. (switching cycles)10 000 000
3RA2125-4BD26-0AP6 — Protection & Tripping
ParameterValue
Trip classCLASS 10
Short-circuit protectionYes
Rated short-circuit current at 400 V (IEC 60947-4-1)153 000 A
Overload release setting range (current)14 ... 20 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)2
3RA2125-4BD26-0AP6 — Contacts & Control
ParameterValue
Rated value690 V
Rated voltage range at 50 Hz176 ... 242 V
Auxiliary contacts, NO2
Auxiliary contacts, NC2
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2125-4BD26-0AP6 — Mechanical & Connection
ParameterValue
Main circuit connection typescrew-type terminals
Main contact conductor range (AWG)2x (16 ... 12), 2x (14 ... 8)
Mounting / fastening methodfor snapping onto 60 mm busbar systems
Mounting positionvertical
Width45 mm
Height260 mm
Depth155 mm
3RA2125-4BD26-0AP6 — Environmental
ParameterValue
Operating temperature range-20 ... +60 °C
Storage temperature range-50 ... +80 °C
Transport temperature range-55 ... +80 °C
Pollution degree3
Shock resistance (IEC 60068-2-27)6g / 11 ms
MPN
3RA2125-4BD26-0AP6