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Siemens 3RT1517-2BB48-0NA1 — Contactors

Siemens SIRIUS 3RT1517-2BB48-0NA1 Power Contactor, Size S00,

MPN3RT1517-2BB48-0NA1

Siemens SIRIUS, power contactor, 3RT1517-2BB48-0NA1, size S00, 24 VDC coil, spring-loaded terminals, 10 A DC-13 at 24 V.

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

Specifications

3RT1517-2BB48-0NA1 — Identification
ParameterValue
Contactor frame sizeS00
3RT1517-2BB48-0NA1 — 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
3RT1517-2BB48-0NA1 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1517-2BB48-0NA1 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts2
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1517-2BB48-0NA1 — 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
3RT1517-2BB48-0NA1 — 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
3RT1517-2BB48-0NA1 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1517-2BB48-0NA1 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RT1517-2BB48-0NA1 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth72 mm

Product details

The IP20 finger-safe protection on the front and terminals means it's suitable for enclosed control panels where operators need protection from accidental contact during maintenance or commissioning.

DC switching capability — what the ratings mean

DC switching is the headline story here. At 24 V rated value it handles 10 A, at 60 V it drops to 2 A, at 110 V it's 1 A, at 220 V it's 0.3 A, at 230 V it's 6 A, at 400 V it's 3 A, and at 440 V it's 0.8 A. These are the DC-13 (solenoid load) switching capacities — the contactor is designed to break inductive DC loads, not just carry them. The auxiliary contacts are rated 12 A per NC and per NO contact, which gives you headroom for pilot duty or signaling loads without a separate relay interface.

Spring-loaded terminals accept 2x (0.25 to 2.5 mm²) solid or stranded wire — no screw torque to verify, just strip and push. Operating temperature range of -25 to +60 °C and storage range of -55 to +80 °C cover most industrial environments; altitude rating up to 2 000 m ensures no derating for standard plant elevations.

Frequently asked questions

What are the key DC switching ratings for this contactor?

At 24 V DC it switches 10 A, at 60 V DC it switches 2 A, at 110 V DC it switches 1 A, at 220 V DC it switches 0.3 A, at 230 V DC it switches 6 A, at 400 V DC it switches 3 A, and at 440 V DC it switches 0.8 A — all under DC-13 inductive load conditions.

What wire sizes does the spring-loaded terminal accept?

It accepts 2x (0.25 to 2.5 mm²) solid or stranded conductors per terminal — no ferrule required for solid wire.

What is the physical footprint for panel layout?

Width is 45 mm, height is 60 mm, depth is 72 mm. It mounts on 35 mm DIN rail per EN 50022, and side-by-side mounting is allowed without additional spacing.

How does this compare to the 3RT1015-1BB42 for a drop-in replacement?

The 3RT1015-1BB42 is a different frame size (S0 vs S00 here) and uses screw terminals instead of spring-loaded. The coil voltage and DC switching ratings differ — verify your specific load requirements before substituting. The 3RT1517-2BB48-0NA1 is the spring-terminal, size S00 variant with a 24 VDC coil.

MPN
3RT1517-2BB48-0NA1