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Siemens 3RT1926-2FL31 — Contactors

3RT1926-2FL31 Siemens SIRIUS Auxiliary Switch, Clip-On, 3 A

MPN3RT1926-2FL31
Active

Siemens SIRIUS auxiliary switch 3RT1926-2FL31, clip-on mounting, adjustable time delay 5...100 s, rated 3 A.

$44.45Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RT1926-2FL31 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz200 ... 240 V
3RT1926-2FL31 — Connection & Mounting
ParameterValue
Conductor cross-section, solid18 ... 14
Conductor cross-section, finely stranded w/ ferrule0.5 ... 2.5 m²
Mounting methodclip-on
3RT1926-2FL31 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-40 ... +85 °C
Installation altitude, max.2 000 m
3RT1926-2FL31 — Mechanical
ParameterValue
Width33 mm
Height46 mm
Depth73 mm

Product details

It provides an adjustable on-delay timer function, settable from 5 to 100 s via a potentiometer, with a recovery time of 150 ms. Rated thermal current I_th is 3 A. Mounts in any position, pollution degree 3, basic insulation. Dimensions: 33 mm wide, 46 mm high, 73 mm deep.

The 3RT1926-2FL31 is an active-production part. For a spare that fits the SIRIUS contactor range, this is the standard SKU. Quoted to order, lead time varies by quantity.

Frequently asked questions

What is the depth of this auxiliary switch?

73 mm.

What wire size does the 3RT1926-2FL31 accept?

Solid and stranded wire from 18 to 14 AWG.

What is the maximum current rating?

Rated thermal current I_th is 3 A.

MPN
3RT1926-2FL31