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Siemens 3RT1055-2AB36
CONTACTOR 150A 23-26VUC 3P BAR
Product Description
This three-pole contactor operates at a rated current of 150 A and is designed for AC-3 applications with an operating power of 75 kW at 400 V. It features a control voltage range of 23-26 V, supporting both AC and DC operations.
The device includes two normally open and two normally closed auxiliary contacts (2 NO + 2 NC) and utilizes conventional spring-loaded terminal connections. It is not designed for mounting onto standard rails, and its connection type is a connecting rail.
With a rated operational power of 105 kW at AC-1 and a power loss of 9 watts per pole under load, this contactor effectively manages power distribution. The model is compliant with relevant specifications for industrial control applications and is suitable for series installation.
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees - Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Connection type
- Connecting rail
- Suitable for series installation
- Max. rated DC voltage for controls
- 26 volt
- Min. rated control voltage Us with DC
- 23 volt
- Number of making contacts and main contacts
- 3
- Rated operating power (AC-4, 400 V)
- 75 kilowatt
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability On requestLead time: 21 days | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time: 5 days | Supplier GermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3RT1055-2AB36, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 22-08-2026
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