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Siemens 3RT1017-2KF42-0LA0 — Contactors

3RT1017-2KF42-0LA0 - Siemens

MPN3RT1017-2KF42-0LA0

Power contactor, AC-3 12 A, 5.5 kW / 400 V 110 V DC, 3-pole, Size S00 Spring-type terminal 0.7-1.25*Us with varistor for railway application!!! Phased-out product!!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2017-2XF42-0LA2<<

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RT1017-2KF42-0LA0 — Identification
ParameterValue
Contactor frame sizeS00
3RT1017-2KF42-0LA0 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V8.5 A
Rated value @ 400 V3 A
Rated value @ 500 V5.5 kW
Rated value @ 690 V5.5 kW
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1017-2KF42-0LA0 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1017-2KF42-0LA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1017-2KF42-0LA0 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 35 A
Short-circuit coordination type 2, fusefuse gL/gG: 20 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1017-2KF42-0LA0 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, solid or stranded2x (0,25 ... 2,5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 50022
Side-by-side mountingYes
3RT1017-2KF42-0LA0 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1017-2KF42-0LA0 — Environmental
ParameterValue
Operating temperature range-40 ... +70 °C
Installation altitude, max.2 000 m
3RT1017-2KF42-0LA0 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth123 mm
MPN
3RT1017-2KF42-0LA0