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Siemens 3RT2046-3SF30 — Contactors

Siemens 3RT2046-3SF30 SIRIUS Power Contactor, S3, 83-150 VAC

MPN3RT2046-3SF30
Active

Siemens SIRIUS power contactor, size S3, order code 3RT2046-3SF30, 83-150 VAC/DC coil, spring-type terminals, 70 mm wide, MTBF 52 a.

Siemens 3RT2046-3SF30 datasheet (PDF)
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

3RT2046-3SF30 — Identification
ParameterValue
Contactor frame sizeS3
3RT2046-3SF30 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V80 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V20 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2046-3SF30 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz2.4 VA
Rated value @ 50 Hz83 ... 150 V
3RT2046-3SF30 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2046-3SF30 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 250 A (690 V, 100 kA), aM: 160 A (690 V, 100 kA), BS88: 200 A (415 V, 80 kA)
Short-circuit coordination type 2, fusegG: 160 A (690 V, 100 kA), aM: 100 A (690 V, 100 kA), BS88: 125 A (415 V, 80 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2046-3SF30 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid2.5 ... 16 mm²
Conductor cross-section, solid or stranded2x (0.5 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2046-3SF30 — Durability
ParameterValue
Durability (operating cycles, typ.)5 000 000
Durability with aux. switch block (cycles, typ.)5 000 000
3RT2046-3SF30 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2046-3SF30 — Mechanical
ParameterValue
Width70 mm
Height140 mm
Depth152 mm
3RT2046-3SF30 — Specifications
ParameterValue
At AC38 ... 57 ms

Product details

It uses spring-type terminals for the magnet coil and accepts solid conductors from 2.5 to 16 mm² and stranded up to 70 mm². The contactor is 70 mm wide, 140 mm high, and 152 mm deep.

Clearances: 10 mm upward/downward, 20 mm forward, 10 mm at the side. The S3 frame (70 mm wide) fits standard panel layouts with room for auxiliary contact blocks.

Duty Ratings and Switching Life

Switching frequency limits: 900 operations/hour at AC-1, 350 at AC-2, 850 at AC-3 and AC-3e, 250 at AC-4. The main contacts are rated for 10...2 electrical operations depending on load. Arcing time is 10...20 ms; operate time at AC and DC is 38...57 ms. Inrush current peak is 25 A. Coil consumption at 50/60 Hz is 2.4 VA.

Frequently asked questions

What is 3RT2046-3SF30's MTBF?

The listed MTBF is 52 years.

What is the operating temperature range for this contactor?

During operation it is rated from -25 to +60 °C; storage range is -55 to +80 °C.

What wire sizes does the spring terminal accept?

Solid conductors from 2.5 to 16 mm², stranded from 6 to 70 mm², and 2x (0.5 to 2.5 mm²) solid or stranded.

Where can I buy 3RT2046-3SF30?

This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.

MPN
3RT2046-3SF30