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Siemens 3RT2516-2BA40 — Contactors

Siemens 3RT2516-2BA40 SIRIUS Contactor, S00, 24V DC, 10A

MPN3RT2516-2BA40
Active

Siemens SIRIUS contactor, size S00, 3RT2516-2BA40, 24 V DC coil, spring-type terminals, rated 10 A at 24 V, 45 mm wide.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RT2516-2BA40 — Identification
ParameterValue
Contactor frame sizeS00
3RT2516-2BA40 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 400 V3 A
Rated value @ 230 V10 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2516-2BA40 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2516-2BA40 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts2
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2516-2BA40 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 35 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 20A (690V, 100kA)
Aux. switch short-circuit protection, fusefuse gG: 10 A
3RT2516-2BA40 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.5 ... 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 50022
Side-by-side mountingYes
3RT2516-2BA40 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2516-2BA40 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2516-2BA40 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm
3RT2516-2BA40 — Specifications
ParameterValue
At AC10 000 1/h

Product details

The Siemens 3RT2516-2BA40 is a SIRIUS contactor in frame size S00, designed for switching loads up to 10 A at 24 V DC and 10 A at 230 V AC. The coil is 24 V DC, terminated with spring-type terminals, and the main circuit uses spring-loaded terminals for fast wiring.

Switching ratings and duty

Rated switching capacity varies by voltage: 10 A at 24 V DC, 2 A at 48 V, 2 A at 60 V, 1 A at 110 V, 2 A at 125 V, 0.3 A at 220 V, 10 A at 230 V AC, 3 A at 400 V, 0.8 A at 440 V, and 0.1 A at 600 V. For AC loads, the switching frequency can reach 10,000 operations per hour; for AC-1 resistive loads the maximum is 1,000 operations per hour.

Environmental and wiring

The coil connection uses spring-type terminals; the main circuit uses spring-loaded terminals.

Frequently asked questions

What is the depth of 3RT2516-2BA40?

The depth is 73 mm.

What wire sizes does 3RT2516-2BA40 accept?

It accepts solid or stranded conductors: 2x (0.5 to 4 mm²).

Will 3RT2516-2BA40 drop into a panel specified around 3RT2526-1BA40 without rewiring?

Both are SIRIUS contactors in size S00 with similar mounting on 35 mm DIN rail, but the 3RT2526-1BA40 uses screw-type terminals while the 3RT2516-2BA40 uses spring-type terminals — verify terminal compatibility before direct swap.

Where can I buy 3RT2516-2BA40?

Sourced to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.

MPN
3RT2516-2BA40