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Siemens 3RT1025-1AN64 — Contactors

Siemens 3RT1025-1AN64 SIRIUS Power Contactor, S0, 10 A at 24

MPN3RT1025-1AN64

Siemens SIRIUS power contactor, 3RT1025-1AN64, S0 frame, 45 mm width, screw-type terminals, 10 A at 24 V rated value.

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

3RT1025-1AN64 — Identification
ParameterValue
Contactor frame sizeS0
3RT1025-1AN64 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V15.5 A
Rated value @ 400 V3 A
Rated value @ 500 V10 kW
Rated value @ 690 V11 kW
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
3RT1025-1AN64 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz200 V
3RT1025-1AN64 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1025-1AN64 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 63 A
Short-circuit coordination type 2, fusefuse gL/gG: 25 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1025-1AN64 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Side-by-side mountingYes
3RT1025-1AN64 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1025-1AN64 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1025-1AN64 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth140 mm

Product details

The 10 A rating at 24 VDC governs the DC coil-holding current; the contactor's main poles carry motor-duty currents defined by the AC-2, AC-4, and AC-12 categories. At AC-2 (400 V) it is rated for 7.5 kW motor switching, while AC-4 at 400 V yields 15.5 A for reversing or inching duty. The AC-12 maximum operating current of 10 A covers resistive loads on the auxiliary contacts. Fuse coordination is specified: Type 2 coordination requires a gL/gG 25 A fuse; Type 1 coordination allows a gL/gG 63 A fuse. This lets the panel builder size the branch protection to match the required fault-clearing performance.

Integration — panel fit and wiring

Dimensions: 85 mm height, 45 mm width, 140 mm depth. The S0 frame leaves 6 mm side clearance for side-by-side mounting. Front protection is IP20; terminal area is IP00 — suitable for enclosed panels, not open washdown zones. Screw terminals accept solid or stranded conductors: main contacts handle 2x (1–2.5 mm²), 2x (2.5–6 mm²), max 2x 10 mm²; auxiliary/coil terminals accept 2x (0.5–1.5 mm²), 2x (0.75–2.5 mm²), max 2x (0.75–4 mm²). AWG equivalents for main contacts: 2x (16–12), 2x (14–10), 1x 8.

Coil voltage and auxiliary contact configuration

The coil operates at 50/60 Hz with rated voltage ranges: 200 V at 50 Hz, 200–220 V at 60 Hz. The voltage tolerance band is 0.8–1.1 at 50 Hz and 0.85–1.1 at 60 Hz. Two instantaneous auxiliary contacts are built in. Auxiliary contact switching capacity at various voltages: 10 A at 24 V, 6 A at 230 V, 3 A at 400 V, 2 A at 60 V, 1 A at 110 V, 0.3 A at 220 V. Mechanical endurance is 10,000,000 operations typical.

Frequently asked questions

Where can I buy 3RT1025-1AN64 and how do I get a price?

The 3RT1025-1AN64 is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commercial offer.

Will 3RT1025-1AN64 drop into a panel specified around 3RT1025-1AN24 without rewiring?

Both are S0-frame SIRIUS contactors with the same 45 mm width, 85 mm height, and screw-type terminals, so the mechanical footprint and wiring interface are identical. The difference is in the coil voltage rating — verify the 1AN64's 200 V / 200–220 V coil matches your control voltage before substitution.

What compliance documentation does this brand provide for 3RT1025-1AN64?

As a Siemens SIRIUS product, the 3RT1025-1AN64 is designed to meet applicable IEC/EN standards for contactors (IEC 60947-4-1). The manufacturer provides a declaration of conformity; specific RoHS/REACH status is available in the product compliance datasheet from Siemens.

MPN
3RT1025-1AN64