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Siemens 3RT2016-1MB42-0KT0 — Contactors

Siemens 3RT2016-1MB42-0KT0 SIRIUS Contactor, 24 VDC Coil

MPN3RT2016-1MB42-0KT0
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Siemens SIRIUS 3RT2016-1MB42-0KT0 coupling contactor, size S00, 24 VDC coil, screw-type terminals, 45 mm width, 58 mm height, 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

3RT2016-1MB42-0KT0 — Identification
ParameterValue
Contactor frame sizeS00
3RT2016-1MB42-0KT0 — 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 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2016-1MB42-0KT0 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2016-1MB42-0KT0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2016-1MB42-0KT0 — 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)
3RT2016-1MB42-0KT0 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid0.5 ... 4 mm²
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2016-1MB42-0KT0 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
3RT2016-1MB42-0KT0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2016-1MB42-0KT0 — Mechanical
ParameterValue
Width45 mm
Height58 mm
Depth73 mm

Product details

SIRIUS S00 coupling contactor for DC switching

The 3RT2016-1MB42-0KT0: The 24 VDC coil pulls in at 85 % of rated voltage (20.4 V) and drops out at 185 % (44.4 V), giving a wide operating band for control circuits with sag or transient overvoltage.

DC switching capacity and operating frequency

The arcing time for DC loads is 10–15 ms, and the minimum DC on-time is 5–20 ms — important for timing-sensitive circuits like brake coils or DC injection braking. The AC-3e rating matches the AC-3 figure at 750 cycles/hour.

No auxiliary switch is integrated — add a separate SIRIUS auxiliary contact block if feedback or status signaling is needed.

MPN
3RT2016-1MB42-0KT0