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Siemens 3RT1516-2AK60 — Contactors

Siemens 3RT1516-2AK60 SIRIUS Power Contactor, Size S00, 10 A

MPN3RT1516-2AK60

Siemens SIRIUS 3RT1516-2AK60, Size S00 power contactor, 10 A at 24 V, spring-loaded main terminals, snap-on DIN rail, IP20.

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

Specifications

3RT1516-2AK60 — Identification
ParameterValue
Contactor frame sizeS00
3RT1516-2AK60 — Ratings & Performance
ParameterValue
Rated value @ 400 V3 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1516-2AK60 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz5.1 V·A
Rated value @ 50 Hz110 V
3RT1516-2AK60 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts2
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1516-2AK60 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 35 A
Short-circuit coordination type 2, fusefuse gL/gG: 20 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1516-2AK60 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Side-by-side mountingYes
3RT1516-2AK60 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1516-2AK60 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RT1516-2AK60 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth72 mm
3RT1516-2AK60 — Specifications
ParameterValue
At AC4 ... 30 ms

Product details

SIRIUS Size S00 power contactor — panel-fit constraints

Ratings that decide the load circuit fit

Rated operational current is 10 A at 24 V — that's the continuous current the main contacts can carry in a resistive or lightly inductive circuit at that voltage. For higher voltages, the rating drops: 6 A at 230 V, 3 A at 400 V, 0.8 A at 440 V. The auxiliary contacts (1 NC + 1 NO) are each rated 9 A, which is generous for a Size S00 — enough to drive a small contactor coil or indicator lamp directly.

Terminals and wiring — spring-loaded on main, screw on coil

Main circuit terminals are spring-loaded (cage clamp), accepting 2x (0.25 to 2.5 mm²) solid or stranded wire. That's a time-saver on the panel line — no screw torque to verify, just strip and push. The coil terminals use screw-type connections; the coil draws 5.1 VA at 50 Hz and a holding power factor of 0.27 at 60 Hz, so a standard 24 VDC control supply with 10 A rating handles the inrush without a separate power supply.

IP20 and mounting flexibility

IP20 on both the front face and the terminals — finger-safe but not washdown-rated. The mounting position allows vertical surface rotation ±180° and tilt ±30° front/back, which helps when the panel layout forces a non-flat mounting plane.

Frequently asked questions

What is the closest functional second-source to the 3RT1516-2AK60?

The Siemens 3RT1016-2AP02 is a Size S00 contactor with similar ratings, but it uses screw-type main terminals instead of spring-loaded. If your panel is wired for spring-clamp terminals, the 3RT1516-2AK60 is the direct fit; the 3RT1016-2AP02 would require re-termination.

What is the depth of the 3RT1516-2AK60?

72 mm depth, which fits standard 80 mm deep enclosures with clearance for wiring.

What wire sizes does the 3RT1516-2AK60 accept on the main terminals?

Spring-loaded terminals accept 2x (0.25 to 2.5 mm²) solid or stranded wire per terminal.

Will the 3RT1516-2AK60 drop into a panel specified for a 3RT1016-2AP02 without rewiring?

No — the 3RT1516-2AK60 uses spring-loaded main terminals, while the 3RT1016-2AP02 uses screw-type. The DIN rail footprint and coil voltage are compatible, but the terminal technology is different, so rewiring is required.

What compliance documentation does Siemens provide for the 3RT1516-2AK60?

Siemens provides a CE declaration of conformity and UL/CSA certification documentation with the part. RoHS and REACH compliance declarations are available on request through the Siemens Industry Support portal.

MPN
3RT1516-2AK60