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Siemens 3RT1066-6AF36-0UA0
CONTACTOR NEMA 5 300A 110-127VUC 3P BAR
Product Description
This contactor operates effectively at 160 kW for AC-3 applications at 400 V and is designed for both AC and DC operation, specifically at control supply voltages of 110 V. It includes a total of three main contacts, all normally open, along with two normally open and two normally closed auxiliary contacts. This configuration allows for versatile operational setups in various applications.
Rated for a maximum operation current of 270 A under AC-3 conditions and 330 A under AC-1 conditions at 400 V, this device emphasizes its capability to handle significant loads. The modular design facilitates integration into existing systems, while the conventional screw terminal connection type ensures reliable and straightforward installation.
Additionally, this contactor is compliant with NEMA standards, specifically designed for use in environments that require robust performance. The connections utilize busbar configurations, which enhance electrical efficiency and reliability.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- On requestLead time to be confirmed
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Modular version
- Voltage type for actuating
- AC/DC
- Rated operation power NEMA
- 147.09975 kW
- Rated control supply voltage Us at DC
- 110 V
- Rated operation power at AC-3, 400 V
- 160 kW
- Rated operation power at AC-4, 400 V
- 160 kW
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | SupplierGermanyTrusted 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 3RT1066-6AF36-0UA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 16-09-2026
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