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Siemens 3RT2317-2BB40-ZW97 — Contactors

Siemens SIRIUS 3RT2317-2BB40-ZW97 Contactor, 24 VDC, 12 A at

MPN3RT2317-2BB40-ZW97
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Siemens SIRIUS contactor, size S00, 24 VDC coil, 12 A at 400 V AC-3, 5.5 kW motor rating, spring-loaded terminals, screw and snap-on mounting onto 35 mm DIN rail.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RT2317-2BB40-ZW97 — Identification
ParameterValue
Contactor frame sizeS00
3RT2317-2BB40-ZW97 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V4 kW
Rated value @ 400 V12 A
3RT2317-2BB40-ZW97 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2317-2BB40-ZW97 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
3RT2317-2BB40-ZW97 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 35 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 20 A (690 V, 100 kA)
Aux. switch short-circuit protection, fusegG: 10 A (690 V, 1 kA)
3RT2317-2BB40-ZW97 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.5 ... 2.5 mm²)
Conductor cross-section, solid or stranded2x (0,5 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2317-2BB40-ZW97 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2317-2BB40-ZW97 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2317-2BB40-ZW97 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm

Product details

The Siemens SIRIUS 3RT2317-2BB40-ZW97 is a size S00 contactor with a 24 VDC coil, rated 12 A at 400 V in AC-3 duty — that's the motor-switching current, so it handles a 5.5 kW three-phase induction motor at 400 V. Coil pick-up and drop-out timing is 7 to 13 ms DC, with an arcing time of 10 to 15 ms — fast enough for most PLC-controlled sequences but worth checking if your cycle demands sub-10 ms break. Spring-loaded terminals on both the main and auxiliary circuits accept 0.5 to 4 mm² stranded or 0.5 to 2.5 mm² solid, so no special crimp tooling needed for panel wiring.

Frequently asked questions

What is the closest functional second-source to 3RT2317-2BB40-ZW97?

The 3RT2015-2BF42 is a size S00 contactor in the same SIRIUS family, but its coil voltage and auxiliary contact configuration may differ — verify the coil rating and auxiliary specs before substituting.

What is the depth of 3RT2317-2BB40-ZW97?

The depth is 73 mm.

What solid conductor cross-section does 3RT2317-2BB40-ZW97 accept?

It accepts 2x (0.5 to 2.5 mm²) solid conductors on the spring-loaded terminals.

Will 3RT2317-2BB40-ZW97 drop into a panel specified around 3RT2015-2BF42 without rewiring?

Both are size S00 contactors on the same DIN-rail footprint, so the mechanical fit is identical — but the coil voltage and auxiliary contact arrangement may differ, so check those before direct replacement.

MPN
3RT2317-2BB40-ZW97