Skip to main content
Siemens 3RT2317-1BB40 — Contactors

Siemens 3RT2317-1BB40 SIRIUS Contactor, 24 VDC, 5.5 kW AC-3

MPN3RT2317-1BB40
Active

Siemens SIRIUS, contactor, size S00, 3RT2317-1BB40, 24 V DC coil, 5.5 kW at 400 V AC-3, 12 A rated current, screw-type terminals, 45 mm width.

$63.39 – $135.01Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RT2317-1BB40 — Identification
ParameterValue
Contactor frame sizeS00
3RT2317-1BB40 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V4 kW
Rated value @ 400 V12 A
3RT2317-1BB40 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2317-1BB40 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
3RT2317-1BB40 — 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)
3RT2317-1BB40 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2317-1BB40 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2317-1BB40 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2317-1BB40 — Mechanical
ParameterValue
Width45 mm
Height58 mm
Depth73 mm

Product details

The 45 mm width leaves room for adjacent devices on the rail.

Electrical ratings and switching performance

AC-4 rating of 4 kW at 400 V covers inching and plugging duty. The main contact arcing time is 10 to 15 ms; the DC coil operates at 24 V with a pick-up dropout ratio of 0.8 to 1.1 of rated value.

Frequently asked questions

Where can I buy 3RT2317-1BB40 and 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.

What are the key ratings for 3RT2317-1BB40?

AC-3 motor power is 5.5 kW at 400 V, rated current is 12 A at 400 V, coil is 24 V DC, and the contactor is size S00 with screw-type terminals.

What is the mounting footprint of 3RT2317-1BB40?

Width is 45 mm, height 58 mm, depth 73 mm. It snaps onto 35 mm DIN rail with 10 mm clearance upward, downward, and forward, and 6 mm at the sides.

MPN
3RT2317-1BB40