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Siemens 3RT2026-1CL24-3MA0 — Contactors

Siemens 3RT2026-1CL24-3MA0 SIRIUS Power Contactor, Size S0,

MPN3RT2026-1CL24-3MA0
Active

Siemens SIRIUS, power contactor, 3RT2026-1CL24-3MA0, Size S0, 24 VDC coil, screw-type terminals, screw and snap-on mounting on 35 mm DIN rail.

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

3RT2026-1CL24-3MA0 — Identification
ParameterValue
Contactor frame sizeS0
3RT2026-1CL24-3MA0 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V15.5 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V3 hp
Rated value @ 24 V6 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2026-1CL24-3MA0 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.25
Rated value @ 50 Hz230 V
3RT2026-1CL24-3MA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2026-1CL24-3MA0 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 100 A (690 V, 100 kA), aM: 50 A (690 V, 100 kA), BS88: 100 A (415 V, 80 kA)
Short-circuit coordination type 2, fusegG: 35A (690V, 100kA), aM: 20A (690V, 100kA), BS88: 35A (415V, 80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2026-1CL24-3MA0 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid1 ... 10 mm²
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 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 standard mounting rail according to DIN EN 60715
Side-by-side mountingYes
3RT2026-1CL24-3MA0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2026-1CL24-3MA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2026-1CL24-3MA0 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth141 mm
3RT2026-1CL24-3MA0 — Specifications
ParameterValue
At AC4 ... 16 ms

Product details

It mounts via screw or snap-on onto 35 mm standard mounting rail per DIN EN 60715, and the mounting position allows +/-180° rotation on a vertical surface plus +/-22.5° tilt forward or backward — useful when fitting into a crowded panel where the rail orientation isn't ideal.

For motor loads under AC-3 duty, this contactor is rated for up to 750 operating cycles per hour — the same limit applies under AC-2 and AC-3e. Under AC-4 (plugging/reversing) the maximum drops to 250 cycles/h, reflecting the heavier arc stress during inrush reversal. The AC-1 resistive load rating allows 1,000 cycles/h. DC switching capability is specified per voltage: 6 A at 24 V, 2 A at 48 V and 60 V, 1 A at 110 V, 0.9 A at 125 V, 0.3 A at 220 V, and 3 A at 400 V. These are the DC-1 or DC-3 style ratings — the contact gap and arc-chamber design in the S0 frame determine the interrupting ability, not just the coil voltage.

The mechanical life is typically 10 million operations — that's the contactor body itself, not the contacts under load. Arcing time is specified at 10 ms, and the arc-quenching clearance at the side is 6 mm, upwards and forwards 10 mm, downwards 10 mm. Wire sizes accepted: solid or stranded 1 to 10 mm², plus dual-wire terminations of 2x (0.5 to 1.5 mm²) or 2x (0.75 to 2.5 mm²).

Frequently asked questions

What wire sizes does the 3RT2026-1CL24-3MA0 accept?

Solid or stranded wire from 1 to 10 mm², plus dual-wire terminations of 2x (0.5 to 1.5 mm²) or 2x (0.75 to 2.5 mm²). The terminals are screw-type.

MPN
3RT2026-1CL24-3MA0