Skip to main content
Siemens 3RT2015-2BW41 — Contactors

Siemens 3RT2015-2BW41 SIRIUS Contactor, 48 VDC Coil, S00

MPN3RT2015-2BW41
Active

Siemens SIRIUS power contactor, size S00, 48 VDC coil, spring-type terminals, 45 mm width, 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

3RT2015-2BW41 — Identification
ParameterValue
Contactor frame sizeS00
3RT2015-2BW41 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V6.5 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V0.75 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2015-2BW41 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2015-2BW41 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2015-2BW41 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 35A (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)
3RT2015-2BW41 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid0.5 ... 4 mm²
Conductor cross-section, solid or stranded2x (0,5 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2015-2BW41 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2015-2BW41 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2015-2BW41 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm

Product details

It mounts on 35 mm DIN rail per DIN EN 60715 via screw or snap-on, and the mounting position allows ±180° rotation on a vertical surface plus ±22.5° tilt forward/backward — flexible for tight panel layouts.

The DC switching ratings tell you exactly what this contactor can break at different voltages: 10 A at 24 V, 2 A at 48 V and 60 V, 1 A at 110 V, 0.9 A at 125 V, 0.3 A at 220 V, and 3 A at 400 V. These are the maximum currents the contacts can safely interrupt at those DC voltages — critical for DC motor brakes, solenoid valves, or DC bus switching where arc extinction is harder than with AC.

Mechanical life and switching frequency

Rated for 30 million mechanical operations typical, with maximum switching rates of 1000 cycles/hour at AC-1, 750 at AC-2 and AC-3, and 250 at AC-4.

Dimensions are 45 mm wide, 70 mm high, 73 mm deep — the S00 frame is the smallest Siemens contactor chassis, so it fits densely on the DIN rail. Spring-type terminals accept solid or stranded wire from 0.5 to 4 mm², or 2x (0.5 to 4 mm²) for looping.

Frequently asked questions

What is the depth of 3RT2015-2BW41?

The listed depth is 73 mm.

What wire sizes does the spring terminal accept?

Solid or stranded wire from 0.5 to 4 mm², and 2x (0.5 to 4 mm²) for looping.

Where can I buy 3RT2015-2BW41?

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

MPN
3RT2015-2BW41