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Siemens 3RT2017-2FB42 — Contactors

Siemens 3RT2017-2FB42 Contactor, 24 V DC, S00

MPN3RT2017-2FB42
Active

Siemens SIRIUS 3RT2017-2FB42 power contactor, Size S00, 24 V DC coil, spring-type terminals.

$26.67Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RT2017-2FB42 — Identification
ParameterValue
Contactor frame sizeS00
3RT2017-2FB42 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V8.5 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
3RT2017-2FB42 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2017-2FB42 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2017-2FB42 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 50A (690V,100kA), aM: 20A (690V,100kA), BS88: 35A (415V,80kA)
Short-circuit coordination type 2, fusegG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (415V, 80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2017-2FB42 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid0.5 ... 4 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
3RT2017-2FB42 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2017-2FB42 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2017-2FB42 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm

Product details

The Siemens 3RT2017-2FB42 S00 frame mounts via screw and snap-on onto 35 mm DIN rail per DIN EN 60715; it can be rotated ±180° on a vertical surface or tilted ±22.5°.

Coil & Contact Ratings

Coil rated 24 V DC; pickup at 80% of rated value, dropout between 38–65 ms.

Frequently asked questions

What wire sizes does the spring terminal accept?

The spring terminals accept 0.5–4 mm² solid or stranded conductors, two per clamp.

What are the minimum mounting clearances?

Minimum clearances: 10 mm upward, 10 mm forward, 10 mm downward, and 6 mm at the sides.

MPN
3RT2017-2FB42