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Siemens 3RT2046-1AD00 — Contactors

Siemens 3RT2046-1AD00 SIRIUS Power Contactor, 96 A at 480 V

MPN3RT2046-1AD00
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Siemens SIRIUS power contactor, S3 frame, 3RT2046-1AD00, screw-type terminals, 96 A at 480 V AC-3, DIN rail mount.

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

Specifications

3RT2046-1AD00 — Identification
ParameterValue
Contactor frame sizeS3
3RT2046-1AD00 — 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
3RT2046-1AD00 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.38
Rated value @ 50 Hz42 V
3RT2046-1AD00 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2046-1AD00 — 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)
3RT2046-1AD00 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2.5 ... 16 mm²
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
Side-by-side mountingYes
3RT2046-1AD00 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2046-1AD00 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2046-1AD00 — Mechanical
ParameterValue
Width70 mm
Height140 mm
Depth152 mm
3RT2046-1AD00 — Specifications
ParameterValue
At AC10 ... 21 ms

Product details

Its screw-type terminals accept solid conductors from 2.5 to 16 mm² and stranded from 6 to 70 mm², covering the typical power wiring range for a contactor this size. Rated 96 A at 480 V in AC-3 duty, this contactor handles the full-load current of motors up to roughly 50 hp at that voltage. The AC-1 resistive rating supports 900 switching cycles per hour, while AC-3 motor duty allows 850 cycles per hour — enough for frequent start-stop applications like conveyors or pumps.

For a 480 V three-phase motor, that corresponds to roughly 75 kW or 100 hp, depending on the motor's full-load current. The AC-1 resistive rating is higher but less commonly used in motor circuits. These are the minimum air gaps to maintain around the contactor for heat dissipation and arc flash containment. A panel layout that respects these keeps the contactor within its thermal design. The coil holds at 24 V rated value drawing 10 A inrush — verify your control transformer can supply that peak without droop.

Frequently asked questions

Where can I buy 3RT2046-1AD00 and get a price?

This part is sourced to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time, not listed here.

What is the depth of 3RT2046-1AD00?

The depth is 152 mm, with a width of 70 mm and height of 140 mm. Minimum clearance of 20 mm forward and 10 mm on each side is required.

What wire sizes does the 3RT2046-1AD00 accept?

Solid conductors from 2.5 to 16 mm² and stranded from 6 to 70 mm². The screw-type terminals also accept two conductors per clamp: 2x (0.5 to 1.5 mm²) or 2x (0.75 to 2.5 mm²) for auxiliary wiring.

Will 3RT2046-1AD00 drop into a panel specified for 3RT1055-6QF35?

Both are SIRIUS contactors but the 3RT1055-6QF35 is a different frame size and rating. The 3RT2046-1AD00 is an S3 frame with 96 A at 480 V AC-3; the 3RT1055-6QF35 is a larger frame. Panel cutouts and DIN rail spacing may differ — verify physical dimensions and clearance before substituting.

What compliance documentation does Siemens provide for 3RT2046-1AD00?

As a SIRIUS product, it carries CE marking for the European market and is designed to meet IEC/EN 60947-4-1 standards for contactors. RoHS and REACH declarations are available from Siemens documentation. Specific UL/CSA listings should be confirmed from the nameplate or manufacturer's certificate.

MPN
3RT2046-1AD00