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Siemens 3RT1036-1BM44 — Contactors

Siemens 3RT1036-1BM44 SIRIUS Power Contactor, S2 Frame, 22 k

MPN3RT1036-1BM44

Siemens SIRIUS power contactor, S2 frame, 3RT1036-1BM44, 22 kW at 400 V AC-2, 41 A at 400 V AC-4, screw terminals, IP20 front, snap-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

3RT1036-1BM44 — Identification
ParameterValue
Contactor frame sizeS2
3RT1036-1BM44 — 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 V30 kW
Rated value @ 690 V11.4 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
3RT1036-1BM44 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1036-1BM44 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1036-1BM44 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 160 A
Short-circuit coordination type 2, fusefuse gL/gG: 80 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1036-1BM44 — 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
3RT1036-1BM44 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1036-1BM44 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1036-1BM44 — Mechanical
ParameterValue
Width55 mm
Height112 mm
Depth179 mm

Product details

Siemens 3RT1036-1BM44 SIRIUS Power Contactor – S2 Frame, 22 kW AC-2 Duty

The Siemens 3RT1036-1BM44 is a SIRIUS power contactor in the S2 frame size, rated for 22 kW at 400 V in AC-2 duty and 41 A at 400 V in AC-4 duty. The front of the contactor carries an IP20 rating; the terminal area is IP00. Maximum switching rates: 1,000 ops/hr at AC-1, 400 at AC-2, 800 at AC-3, and 300 at AC-4.

Main circuit screw terminals accept solid conductors: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), max 2x (0.75 to 4 mm²). Stranded conductors: 2x (0.75 to 25 mm²). Solid or stranded: 2x (0.75 to 16 mm²). Minimum permissible conductor at 40 °C is 16 mm². Auxiliary contacts (rated at 24 V DC: 10 A; 60 V DC: 2 A; 110 V DC: 1 A; 220 V DC: 0.3 A; 230 V AC: 6 A; 400 V AC: 3 A) share the same terminal block.

Dimensions: width 55 mm, height 112 mm, depth 179 mm. The S2 frame size is a standard DIN-rail footprint; verify gland plate clearance for the 179 mm depth, especially in shallow enclosures.

Frequently asked questions

What are the key power ratings for 3RT1036-1BM44?

22 kW at 400 V AC-2 duty and 41 A at 400 V AC-4 duty. It also handles 30 kW at 500 V and 11.4 kW at 690 V. The AC-3 rating is typically 800 ops/hr maximum.

Where can I buy 3RT1036-1BM44 and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time. Submit an RFQ for a firm price and lead time.

What compliance documentation does Siemens provide for 3RT1036-1BM44?

The part carries RoHS compliance with a substance prohibitance date of May 1, 2012. As a SIRIUS-series component, it meets applicable EU directives. UL and CSA listings are standard for this series; confirm specific certification marks on the nameplate or request a certificate of compliance.

MPN
3RT1036-1BM44