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Siemens 3RT1016-1WB41 — Contactors

Siemens 3RT1016-1WB41 SIRIUS Power Contactor, S00, 24 VDC, 4

MPN3RT1016-1WB41

Siemens SIRIUS power contactor, size S00, 3RT1016-1WB41, 24 VDC coil, 4.5 kW at 400 V AC-3, screw terminals, snap-on DIN rail mounting.

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

3RT1016-1WB41 — Identification
ParameterValue
Contactor frame sizeS00
3RT1016-1WB41 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V8.5 A
Rated value @ 400 V3 A
Rated value @ 500 V4.5 kW
Rated value @ 690 V5.5 kW
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
3RT1016-1WB41 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1016-1WB41 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1016-1WB41 — 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
3RT1016-1WB41 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Side-by-side mountingYes
3RT1016-1WB41 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
3RT1016-1WB41 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1016-1WB41 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm

Product details

It carries a 24 VDC coil and is rated for 4.5 kW at 400 V in AC-3 duty, meaning it handles the inductive load of a standard three-phase motor up to that power. At 690 V the motor rating reaches 5.5 kW, so the same contactor can serve higher-voltage machines without upsizing the frame. The coil draws 1.4 W both on pick-up and hold, so the control transformer or DC supply sees a steady load — no inrush spike to size around. A built-in varistor suppresses the inductive kick from the coil, which simplifies panel wiring by eliminating the need for an external suppression diode or RC snubber across the coil terminals.

The S00 footprint is 45 mm wide, 57.5 mm tall, and 72 mm deep — a space-saving profile that leaves room for auxiliary contact blocks or an overload relay on the same rail. Screw-type terminals on the main circuit accept 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or up to 2x (0.75 to 4 mm²) solid or stranded copper.

Frequently asked questions

What is the coil voltage and power draw?

The coil is 24 VDC and draws 1.4 W both during closing and holding, with a built-in varistor for surge suppression.

What is the operating temperature range?

It operates from -25 °C to +60 °C, with a maximum altitude of 2 000 m.

What wire sizes does the main terminal accept?

The screw terminals accept 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or up to 2x (0.75 to 4 mm²) solid or stranded copper, plus 2x (20 to 16 AWG), 2x (18 to 14 AWG), or 1x 12 AWG.

MPN
3RT1016-1WB41