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Siemens 3RT1627-1AN61 — Contactors

Siemens 3RT1627-1AN61 Capacitor Contactor, 35 A, 200 V AC Co

MPN3RT1627-1AN61

Siemens SIRIUS 3RT1627-1AN61 capacitor contactor, AC-6 duty, 25 kVAr / 400 V, 35 A rated, 200 V AC coil 50/60 Hz, IP20 front, screw terminals, DIN-rail mount.

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

3RT1627-1AN61 — Control & Coil
ParameterValue
Rated value @ 50 Hz200 ... 200 V
3RT1627-1AN61 — Contacts & Poles
ParameterValue
Main NO contacts3
3RT1627-1AN61 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Side-by-side mountingYes
3RT1627-1AN61 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1627-1AN61 — Mechanical
ParameterValue
Width45 mm
Height100 mm
Depth135 mm

Product details

Capacitor Switching Contactor for Power Factor Correction Banks

The Siemens 3RT1627-1AN61 is a dedicated capacitor contactor from the SIRIUS family, rated AC-6 for switching capacitor banks. This means it handles the high inrush current and transient recovery voltage characteristic of capacitive loads — a standard power contactor would weld its contacts switching a capacitor bank of this size.

Depth is 135 mm, height 100 mm — allow clearance for the arc chamber and wiring. IP20 on the front (finger-safe), IP00 at the terminals — the connection points are live when powered, so the panel door or a terminal cover must provide the final touch protection.

Wiring and Auxiliary Contacts

Main circuit uses screw-type terminals for 3-pole NO contacts. One auxiliary NO contact (screw-type) is built in — enough to signal the contactor state to a PLC input or to seal in the coil circuit. No NC auxiliary contacts on this variant.

Frequently asked questions

What replaces the 3RT1627-1AN61?

The SIRIUS 3RT2 series is the designated successor. It shares the same DIN-rail footprint and functional class; match the coil voltage and capacitor kVAr rating to select the correct 3RT2 variant.

How do I source this phased-out contactor?

We source it to order against an RFQ. Provide your quantity and delivery window, and we'll check available surplus and distributor inventory across our network.

What are the key ratings for this part?

AC-6 capacitor switching: 25 kVAr at 400 V. Rated operational current 35 A. Coil 200 V AC, 50/60 Hz. IP20 front, IP00 terminals. Screw terminals for main and auxiliary circuits. One NO auxiliary contact.

Will the 3RT1627-1AN61 drop into a panel designed for the 3RT1023-1AL20?

Both are 45 mm wide SIRIUS contactors on the same DIN-rail footprint, so the physical fit is the same. However, the 3RT1627-1AN61 is a capacitor contactor with a 200 V AC coil, while the 3RT1023-1AL20 is a standard power contactor with a 230 V AC coil. The coil voltage and switching duty differ — verify your control voltage and load type before substituting.

MPN
3RT1627-1AN61