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Siemens 3RT1016-1DB41 — Contactors

Siemens 3RT1016-1DB41 SIRIUS Power Contactor, 24 VDC Coil

MPN3RT1016-1DB41

Siemens SIRIUS power contactor 3RT1016-1DB41, size S00, 24 VDC coil with integrated varistor, screw terminals, 45 mm width, rated AC-3 5.5 kW at 690 V.

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

3RT1016-1DB41 — Identification
ParameterValue
Contactor frame sizeS00
3RT1016-1DB41 — 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
3RT1016-1DB41 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1016-1DB41 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1016-1DB41 — 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
3RT1016-1DB41 — 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
3RT1016-1DB41 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1016-1DB41 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1016-1DB41 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth111 mm

Product details

The 24 VDC coil draws a closing and holding power of 3.3 W, with a pickup threshold of 0.85x rated voltage and a dropout at 1.1x, so the coil reliably engages above 20.4 V and releases above 26.4 V. For main contact switching, the AC-3 motor rating reaches 4.5 kW at 500 V and 5.5 kW at 690 V — the rating that governs real motor starts. The auxiliary contact block is a single instantaneous contact (1 NO or 1 NC depending on wiring), sufficient for feedback to a PLC input or for a holding circuit.

It fits alongside other S00 components (overload relays, aux contact blocks) on the same DIN rail, with side-by-side mounting permitted at 6 mm spacing — no derating needed for ambient temperatures up to 60 °C. Screw-type terminals on the main circuit accept 2x (0.5…1.5 mm²), 2x (0.75…2.5 mm²), or max 2x (0.75…4 mm²) solid/stranded copper. The same range applies to the coil terminals. Strip length is not specified in this listing, but standard practice for this terminal family is 8–10 mm.

These values assume the main circuit is protected by a suitable motor-protective circuit breaker or fuse. The built-in varistor surge suppressor clamps the coil voltage spike on de-energization, which protects nearby PLC outputs and eliminates the need for an external flyback diode — a common oversight in panel wiring.

Frequently asked questions

Does 3RT1016-1DB41 have a built-in varistor?

Yes, the contactor includes a built-in varistor surge suppressor across the coil terminals, so no external suppression diode is needed.

Where can I buy 3RT1016-1DB41 contactor online?

The 3RT1016-1DB41 is available to order through independent distribution channels. Submit an RFQ for current pricing and availability — both are confirmed at quote time.

What is 3RT1016-1DB41's AC-3 motor rating at 690 V?

The AC-3 motor rating at 690 V is 5.5 kW. The AC-4 reversing duty rating at 400 V is 8.5 A.

MPN
3RT1016-1DB41