Skip to main content
Log in
Siemens 3RT2015-2FB42 — Contactors

Siemens 3RT2015-2FB42 SIRIUS Contactor, 24 VDC 10 A

MPN3RT2015-2FB42
Active

Siemens SIRIUS 3RT2015-2FB42 power contactor, 24 VDC coil, 10 A at 24 V, size S00, spring terminals.

$22.86Ref. price · indicative, final on quote
Siemens 3RT2015-2FB42 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

3RT2015-2FB42 — Identification
ParameterValue
Contactor frame sizeS00
3RT2015-2FB42 — 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
3RT2015-2FB42 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2015-2FB42 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2015-2FB42 — 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)
3RT2015-2FB42 — 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
3RT2015-2FB42 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2015-2FB42 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2015-2FB42 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm

Product details

The 3RT2015-2FB42: Size S00 frame (45 mm width, 70 mm height, 73 mm depth) mounts on 35 mm DIN rail per EN 60715. Accepts solid or stranded wire 0.5–4 mm² on spring-type terminals.

Listed as current production. No LTB or phase-out signals. We can quote to order against your BOM line.

Integration Notes

Coil rated 24 VDC. Spring-type terminals. Mounting: ±180° rotation, ±22.5° tilt on vertical surface. Auxiliary switch built in (1 NO + 1 NC typical for this code). Cooling clearance: 10 mm above/below, 6 mm sides.

Frequently asked questions

What is the depth of this contactor?

73 mm depth, matching the standard S00 frame.

What solid wire size does it accept?

Solid wire 0.5 to 4 mm², also stranded 0.5 to 4 mm², on spring terminals.

MPN
3RT2015-2FB42