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Siemens 3RT2016-2AK64-3MA0 — Contactors

Siemens 3RT2016-2AK64-3MA0 SIRIUS Power Contactor, Size S00,

MPN3RT2016-2AK64-3MA0
Active

Siemens SIRIUS power contactor, 3RT2016-2AK64-3MA0, size S00, 24 VDC coil, spring-type terminals, 45 mm width, current production.

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

3RT2016-2AK64-3MA0 — Identification
ParameterValue
Contactor frame sizeS00
3RT2016-2AK64-3MA0 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V8.5 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V1 hp
Rated value @ 24 V6 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2016-2AK64-3MA0 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.24
Rated value @ 50 Hz110 V
3RT2016-2AK64-3MA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2016-2AK64-3MA0 — 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)
3RT2016-2AK64-3MA0 — 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
3RT2016-2AK64-3MA0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2016-2AK64-3MA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2016-2AK64-3MA0 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth121 mm
3RT2016-2AK64-3MA0 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

Rated for AC-3 duty at 750 switching cycles per hour, it handles motor starting and stopping up to its rated current. The AC-4 rating of 250 cycles per hour covers inching and plugging applications where the contactor breaks the motor at full load. The coil draws 0.24 A at both 50 Hz and 60 Hz, and the contactor is rated for a 24 VDC coil supply. Spring-type terminals on the magnet coil accept solid or stranded wire from 0.5 to 4 mm², with dual-wire capability (2x 0.5...4 mm²).

The AC-3 switching frequency of 750 cycles per hour means this contactor can handle frequent motor starts in conveyor or pump applications without overheating. The auxiliary switch is listed as 'No' — this contactor ships without a built-in auxiliary contact block. If your circuit needs a feedback signal or interlock, you'll add a separate auxiliary switch block (Siemens SIRIUS 3RT19 series).

Integration Notes

These are minimum air gaps for heat dissipation and arc containment — don't cram it tighter in a dense panel. Wire termination: spring-type terminals accept 0.5 to 4 mm² solid or stranded, or 2x 0.5 to 4 mm². Strip length is not listed, but standard spring-clamp practice is 8-10 mm. No auxiliary contacts on board — plan for an add-on block if needed.

Frequently asked questions

What is the closest functional second-source to 3RT2016-2AK64-3MA0?

The closest functional peer is the 3RT2016-2BB41-ZW96, also a size S00 SIRIUS contactor. The key difference is the coil voltage — 3RT2016-2AK64-3MA0 uses a 24 VDC coil, while the 2BB41 variant uses a different coil voltage. Verify coil compatibility before substituting.

What is the depth of this contactor?

The depth is 121 mm.

What wire sizes does the spring terminal accept?

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

Will 3RT2016-2AK64-3MA0 drop into a panel specified for 3RT2016-2BB41-ZW96 without rewiring?

Mechanically yes — both are size S00 with the same 45 mm width and DIN rail mounting. Electrically, check the coil voltage: if the panel is wired for 24 VDC, it will drop in. If the 2BB41 variant uses a different coil voltage, you'll need to rewire the coil circuit.

What compliance documentation is available for this part?

The evidence does not list specific compliance marks (RoHS, REACH, UL, IEC) for this order code. Siemens SIRIUS contactors typically carry CE, UL, and CSA certifications, but confirm the exact documentation with your Siemens rep or distributor.

MPN
3RT2016-2AK64-3MA0