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Siemens 3RT2016-1BB44-3MA0 — Contactors

Siemens 3RT2016-1BB44-3MA0 SIRIUS Contactor Size S00, 24V Co

MPN3RT2016-1BB44-3MA0
Active

Siemens SIRIUS power contactor, size S00, 24 V coil, screw terminals, 45 mm width, 58 mm height, 117 mm depth.

$28.69Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RT2016-1BB44-3MA0 — Identification
ParameterValue
Contactor frame sizeS00
3RT2016-1BB44-3MA0 — 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
3RT2016-1BB44-3MA0 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2016-1BB44-3MA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2016-1BB44-3MA0 — 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)
3RT2016-1BB44-3MA0 — 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
3RT2016-1BB44-3MA0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2016-1BB44-3MA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2016-1BB44-3MA0 — Mechanical
ParameterValue
Width45 mm
Height58 mm
Depth117 mm

Product details

The 3RT2016-1BB44-3MA0: Screw-type terminals accept solid or stranded wire: 2× (0.5…1.5 mm²), 2× (0.75…2.5 mm²), or 2× 4 mm². Recommended clearances: 10 mm upward, forward, and downward; 6 mm at the sides (–,).

This contactor is in active current production according to its lifecycle stage. Keep it specified for new designs and as a critical spare for existing SIRIUS-based panels. Quote against your BOM line for consistent supply.

Frequently asked questions

What is the depth of this contactor?

The depth is 117 mm.

What solid wire size does it accept?

It accepts solid wire from 0.5 to 4 mm².

MPN
3RT2016-1BB44-3MA0