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Siemens 3RT1517-2BB48-0KT5-ZX95 — Contactors

Siemens SIRIUS 3RT1517-2BB48-0KT5-ZX95 Power Contactor, Size

MPN3RT1517-2BB48-0KT5-ZX95

Siemens SIRIUS power contactor, size S00, 3RT1517-2BB48-0KT5-ZX95, 24 VDC coil, spring-loaded terminals, 12 A auxiliary contacts, 45 mm width.

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

Specifications

3RT1517-2BB48-0KT5-ZX95 — Identification
ParameterValue
Contactor frame sizeS00
3RT1517-2BB48-0KT5-ZX95 — Ratings & Performance
ParameterValue
Rated value @ 400 V3 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1517-2BB48-0KT5-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1517-2BB48-0KT5-ZX95 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts2
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1517-2BB48-0KT5-ZX95 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 35 A
Short-circuit coordination type 2, fusefuse gL/gG: 20 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1517-2BB48-0KT5-ZX95 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Side-by-side mountingYes
3RT1517-2BB48-0KT5-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1517-2BB48-0KT5-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RT1517-2BB48-0KT5-ZX95 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth72 mm

Product details

Its spring-loaded terminals for the main current circuit accept 2x (0.25... 2.5 mm²) solid or stranded wire, so you land the power wiring without retightening — a time-saver on high-density DIN-rail layouts. The auxiliary contacts carry 12 A per NC and per NO contact, enough for interlocking or status feedback on a small motor starter.

The 45 mm width and 72 mm depth fit the standard S00 footprint, so it replaces any size S00 contactor on a 35 mm DIN rail without re-drilling the panel.

Frequently asked questions

What is the depth of this contactor?

The depth is 72 mm, which fits the standard S00 footprint.

What wire size does the spring-loaded terminal accept?

The spring-loaded terminals for the main circuit accept 2x (0.25... 2.5 mm²) solid or stranded wire.

Will this contactor drop into a panel designed for a 3RT1015-1BB42?

Both are size S00 contactors on a 35 mm DIN rail, so the footprint and mounting are the same. However, the 3RT1517-2BB48-0KT5-ZX95 uses spring-loaded terminals, while the 3RT1015-1BB42 uses screw terminals — check your wiring preference before swapping.

MPN
3RT1517-2BB48-0KT5-ZX95