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Siemens 3RT2017-4LB41 — Contactors

Siemens SIRIUS 3RT2017-4LB41 Coupling Contactor, 24 VDC Coil

MPN3RT2017-4LB41

Siemens SIRIUS coupling contactor, Size S00, 24 VDC coil, ring cable lug connection, screw and snap-on 35 mm DIN rail mounting, 45 mm width, 58 mm height, 73 mm depth.

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

3RT2017-4LB41 — Identification
ParameterValue
Contactor frame sizeS00
3RT2017-4LB41 — 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 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V2 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2017-4LB41 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2017-4LB41 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2017-4LB41 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 50A (690V,100kA), aM: 20A (690V,100kA), BS88: 35A (415V,80kA)
Short-circuit coordination type 2, fusegG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (415V, 80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2017-4LB41 — Connection & Mounting
ParameterValue
Main circuit connectionRing cable lug connection
Aux. / control circuit connectionring terminal lug connection
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2017-4LB41 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2017-4LB41 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2017-4LB41 — Mechanical
ParameterValue
Width45 mm
Height58 mm
Depth73 mm

Product details

It switches up to 10 A at 24 V, 11 A at 480 V, and 11 A at 600 V, making it a fit for control transformers, small motor loads, and signal isolation in panels where the coil voltage matches a 24 VDC control bus.

Switching frequency and thermal limits

Rated for 1,000 cycles/hour at AC-1, 750 cycles/hour at AC-2 and AC-3, and 250 cycles/hour at AC-4.

Listed as current-production. No successor or phase-out notice.

Frequently asked questions

What is the coil voltage and connection type for 3RT2017-4LB41?

The coil is rated 24 VDC and terminated with a ring cable lug connection.

MPN
3RT2017-4LB41