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Siemens 3RT2015-2AB02 — Contactors

Siemens 3RT2015-2AB02 SIRIUS Power Contactor, Size S00, 24 V

MPN3RT2015-2AB02
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Siemens SIRIUS 3RT2015-2AB02 power contactor, size S00, 24 VDC coil, spring-type terminals, 45 mm wide, 73 mm deep.

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

Specifications

3RT2015-2AB02 — Identification
ParameterValue
Contactor frame sizeS00
3RT2015-2AB02 — 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
3RT2015-2AB02 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.25
Rated value @ 50 Hz24 V
3RT2015-2AB02 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2015-2AB02 — 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)
3RT2015-2AB02 — 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
3RT2015-2AB02 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2015-2AB02 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2015-2AB02 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm
3RT2015-2AB02 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

It snaps onto a 35 mm DIN rail per DIN EN 60715 and can be mounted in any orientation within ±180° rotation and ±22.5° tilt on a vertical surface, which simplifies panel layout when space is tight. The coil is 24 VDC, terminated with spring-type terminals — no screwdriver needed for the coil connection, which shaves a few seconds per termination on a build. The main and auxiliary contacts also use spring-clamp terminals accepting 0.5 to 4 mm² solid or stranded wire, or 2x (0.5 to 4 mm²) for paralleled feeds.

Switching frequency limits are what actually govern contactor life in cyclic duty. This contactor is rated for 1,000 cycles per hour at AC-1 (resistive loads), 750 cycles per hour at AC-3 (standard motor starting), and 250 cycles per hour at AC-4 (plugging/inching). If your application runs frequent reversals or jogging, the AC-4 limit is the one to watch — exceed it and the contacts will weld prematurely. The auxiliary contact block is built in and rated for switching at various control voltages: 10 A at 24 V, 2 A at 48/60 V, 1 A at 110 V, 0.9 A at 125 V, 0.3 A at 220 V, and 0.14 A at 440 V. These are the make/break capacities for the auxiliary circuit — useful for PLC inputs or relay coils in the control loop.

That side clearance is tighter than some competitors; if you're packing contactors side-by-side, verify the 6 mm gap is maintained for heat dissipation. The spring-clamp mechanism is the same as the coil terminal — consistent tooling across the board.

Frequently asked questions

What wire sizes does the 3RT2015-2AB02 accept?

Solid or stranded wire from 0.5 to 4 mm², or two conductors of the same range (2x 0.5 to 4 mm²). The terminals are spring-clamp type.

Will 3RT2015-2AB02 drop into a panel designed for 3RT2015-2AP02?

Yes, both are size S00 with the same 45 mm width, 35 mm DIN-rail mounting, and spring-type terminals. The physical footprint and mounting are identical. The difference is in the auxiliary contact configuration — the 2AP02 may have a different contact arrangement, so check your control wiring against the auxiliary contact ratings listed above.

MPN
3RT2015-2AB02