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Siemens 3RT2018-4AN62 — Contactors

Siemens 3RT2018-4AN62 SIRIUS Power Contactor, Size S00, 24 V

MPN3RT2018-4AN62

Siemens SIRIUS power contactor, size S00, 3RT2018-4AN62, 45 mm width, 73 mm depth, 24 VDC coil, screw and 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

3RT2018-4AN62 — Identification
ParameterValue
Contactor frame sizeS00
3RT2018-4AN62 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V11.5 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V2 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2018-4AN62 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.24
Rated value @ 50 Hz200 V
3RT2018-4AN62 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2018-4AN62 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 50A (690V,100kA), aM: 25A (690V,100kA), BS88: 50A (415V,80kA)
Short-circuit coordination type 2, fusegG: 25A (690V,100kA), aM: 20A (690V,100kA), BS88: 25A (415V,80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2018-4AN62 — Connection & Mounting
ParameterValue
Main circuit connectionRing cable lug connection
Aux. / control circuit connectionring terminal lug connection
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2018-4AN62 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2018-4AN62 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2018-4AN62 — Mechanical
ParameterValue
Width45 mm
Height58 mm
Depth73 mm
3RT2018-4AN62 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

SIRIUS Size S00 Power Contactor

The coil is 24 VDC, with a ring cable lug connection on the magnet coil. Rated operational current reaches 10 A at 24 V and 14 A at 480 V, covering typical 3-phase motor control up to 3 hp at 230 V. Mechanical life is 30 million operations typical; electrical life varies by duty cycle — 1,000,000 at AC-1, 750,000 at AC-3, and 250,000 at AC-4.

Frequently asked questions

Where can I buy 3RT2018-4AN62 and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

What is 3RT2018-4AN62's listed depth (73 mm) on this component line?

The listed depth is 73 mm. Combined with a width of 45 mm and height of 58 mm, it fits the standard S00 footprint.

Will 3RT2018-4AN62 drop into a panel that was specified around 3RT2015-4AN62 without rewiring?

Both are S00 frame contactors with the same 45 mm width and DIN rail mounting, so the mechanical fit is identical. The coil voltage and auxiliary contact configuration must match — verify the 3RT2015 variant's coil specs against this 24 VDC coil before swapping.

MPN
3RT2018-4AN62