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Siemens 3RT1336-1AC20 — Contactors

Siemens 3RT1336-1AC20 SIRIUS Power Contactor, Size S2, 23 kW

MPN3RT1336-1AC20

Siemens SIRIUS power contactor, Size S2, 3RT1336-1AC20, 23 kW at 230 V 60°C, screw-type terminals, IP20 front, DIN EN 50022 rail mount.

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

3RT1336-1AC20 — Identification
ParameterValue
Contactor frame sizeS2
3RT1336-1AC20 — 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
3RT1336-1AC20 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz24 V
3RT1336-1AC20 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1336-1AC20 — 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
3RT1336-1AC20 — 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
3RT1336-1AC20 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1336-1AC20 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1336-1AC20 — Mechanical
ParameterValue
Width73 mm
Height112 mm
Depth115 mm
3RT1336-1AC20 — Specifications
ParameterValue
At AC10 ... 30 ms

Product details

SIRIUS Size S2 power contactor — 23 kW at 230 V

The Siemens 3RT1336-1AC20 is a SIRIUS power contactor in the Size S2 frame, rated 23 kW at 230 V at 60 °C for AC-2 duty. Insulation voltage is 690 V rated. Side-by-side mounting is permitted. Dimensions: 112 mm high, 73 mm wide, 115 mm deep.

Main circuit accepts stranded conductors 2x (0.75... 25 mm²). Solid wire range: 2x (0.5... 1.5 mm²), 2x (0.75... 2.5 mm²), max 2x (0.75... 4 mm²). Minimum permissible cross-section at 40 °C and 60 °C is 16 mm². Coil draws 10 A at 24 V rated value, 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. Coil operates at 24 V, 50/60 Hz.

Pollution degree 3. Mechanical life typical 10,000,000 operations. Arcing time 10... 15 ms; operate time at AC 10... 30 ms. Lifecycle stage is current. RoHS compliance date 05/01/2012.

Frequently asked questions

What are the key ratings for 3RT1336-1AC20?

Rated 23 kW at 230 V at 60 °C for AC-2 duty, insulation voltage 690 V, Size S2 frame, screw-type terminals, IP20 front, DIN rail mount.

What is the closest functional second-source for 3RT1336-1AC20?

The peer MPN 3RT5034-1BW40 is in the same SIRIUS contactor family but carries different ratings and terminal specifications; verify fit against your BOM before substituting.

Where can I buy 3RT1336-1AC20?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
3RT1336-1AC20