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Siemens 3RT1336-1AH20 — Contactors

Siemens 3RT1336-1AH20 SIRIUS Power Contactor, 23 kW at 230 V

MPN3RT1336-1AH20

Siemens SIRIUS power contactor, size S2, 3RT1336-1AH20, 23 kW at 230 V 60 °C, 690 V insulation voltage, screw-type terminals, 35 mm DIN rail mounting.

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

3RT1336-1AH20 — Identification
ParameterValue
Contactor frame sizeS2
3RT1336-1AH20 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
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
3RT1336-1AH20 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz48 V
3RT1336-1AH20 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1336-1AH20 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 160 A
Short-circuit coordination type 2, fusefuse gL/gG: 63 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1336-1AH20 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control 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, solid or stranded2x (0.75 ... 16 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 50022
Side-by-side mountingYes
3RT1336-1AH20 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1336-1AH20 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1336-1AH20 — Mechanical
ParameterValue
Width73 mm
Height112 mm
Depth115 mm
3RT1336-1AH20 — Specifications
ParameterValue
At AC10 ... 30 ms

Product details

For motor duty, it is rated at 23 kW at 230 V at 60 °C and 11 kW at AC-2 at 400 V — the AC-2 rating governs slip-ring motor starting, while the 230 V figure covers common low-voltage motor applications. The coil is rated for 48 V at both 50 Hz and 60 Hz, with an operating range factor of 0.8 to 1.1 at 50 Hz and 0.85 to 1.1 at 60 Hz.

Terminals, wiring, and environmental limits

Main current circuit connections use screw-type terminals. Solid wire capacity is 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), and max 2x (0.75 to 4 mm²). The contactor enclosure front is rated IP20, while the terminal area is IP00 — meaning the terminals are unprotected against touch or debris ingress once wired, so panel builders must account for this in the enclosure design. Dimensions are 112 mm height, 73 mm width, and 115 mm depth. Operating times: AC closing 10 to 30 ms, arcing time 10 to 15 ms.

Auxiliary contact ratings and compliance

Auxiliary contacts are rated for switching at various voltages: 10 A at 24 V, 2 A at 60 V, 1 A at 110 V, 0.3 A at 220 V, 6 A at 230 V, and 3 A at 400 V. These ratings cover typical control-circuit loads such as PLC inputs, relay coils, and indicator lamps.

Frequently asked questions

What is the depth of the 3RT1336-1AH20?

The depth is 115 mm, which is the dimension from the mounting rail face to the furthest projection of the contactor body.

What solid wire sizes does the 3RT1336-1AH20 accept?

Solid wire capacity is 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), and max 2x (0.75 to 4 mm²) for the main circuit terminals.

Will the 3RT1336-1AH20 drop into a panel specified for the 3RT1034-1AN60-1AA0 without rewiring?

Both are size S2 contactors with screw-type terminals and 35 mm DIN rail mounting, so the physical footprint and rail position are compatible. However, the 3RT1336-1AH20 uses a 48 V coil, while the 3RT1034-1AN60-1AA0 may have a different coil voltage — verify the control circuit voltage before installation.

MPN
3RT1336-1AH20