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Siemens 3RT2336-3XB40-0LA2 — Contactors

Siemens 3RT2336-3XB40-0LA2 SIRIUS Power Contactor

MPN3RT2336-3XB40-0LA2
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Siemens SIRIUS 3RT2336-3XB40-0LA2 power contactor, size S2, 24 VDC coil, spring-type terminals, screw and snap-on 35 mm DIN rail mounting.

StockContact for availability
Lead time3-5 Days wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RT2336-3XB40-0LA2 — Identification
ParameterValue
Contactor frame sizeS2

Ratings & Performance

3RT2336-3XB40-0LA2 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V41 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 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

Control & Coil

3RT2336-3XB40-0LA2 — Control & Coil
ParameterValue
Control supply voltage typeDC

Contacts & Poles

3RT2336-3XB40-0LA2 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4

Protection & Coordination

3RT2336-3XB40-0LA2 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 160A (690V,100kA)
Short-circuit coordination type 2, fusegG: 80 A (690 V,100 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)

Connection & Mounting

3RT2336-3XB40-0LA2 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid or stranded2x (0.5 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes

Durability

3RT2336-3XB40-0LA2 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000

Environmental

3RT2336-3XB40-0LA2 — Environmental
ParameterValue
Operating temperature range-40 ... +70 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m

Mechanical

3RT2336-3XB40-0LA2 — Mechanical
ParameterValue
Width55 mm
Height114 mm
Depth130 mm

Product details

Coil ratings and auxiliary contact capacity

The 3RT2336-3XB40-0LA2: The DC coil draws a 3 A inrush peak and is rated at 24 V. Mechanical endurance is 10 million operations typical, and the AC-4 maximum switching rate is 250 cycles per hour — figures that suit frequent jogging or reversing duty in conveyor and hoist applications.

Panel fit and mounting flexibility

Dimensions are 114 mm high, 55 mm wide, and 130 mm deep — the S2 frame fits standard 55 mm-wide DIN-rail slots.

MPN
3RT2336-3XB40-0LA2