Skip to main content
Siemens 3RT2016-1MB42-0KT0 — Contactors

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

MPN3RT2016-1MB42-0KT0
Active

Siemens SIRIUS 3RT2016-1MB42-0KT0 coupling contactor, size S00, 24 VDC coil, screw-type terminals, 45 mm width, 58 mm height, 73 mm depth.

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →

Specifications

Identification

3RT2016-1MB42-0KT0 — Identification
ParameterValue
Contactor frame sizeS00

Ratings & Performance

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

Control & Coil

3RT2016-1MB42-0KT0 — Control & Coil
ParameterValue
Control supply voltage typeDC

Contacts & Poles

3RT2016-1MB42-0KT0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)

Protection & Coordination

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)

Connection & Mounting

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

Durability

3RT2016-1MB42-0KT0 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000

Environmental

3RT2016-1MB42-0KT0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m

Mechanical

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