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Siemens 3RT1054-3NF36
CONTACTOR 55 KW / 400 V / AC-3
Product Description
The CONTACTOR is designed for high-capacity applications, offering a rated operation power of 55 kW at 400 V in AC-3 mode and operating current of 115 A. It supports both AC and DC operation, functioning optimally at a control supply voltage of 96-127 V. The device is modular and features a compact frame size of S6, equipped with box terminals for secure connections.
This contactor includes two normally open and two normally closed auxiliary contacts, facilitating versatile control applications. The electronic operating mechanism is compatible with a 24 V DC PLC interface, enhancing integration with automation systems. Notably, the connection type utilizes cage clamp technology, ensuring reliable electrical connections.
With its robust design, this component is suitable for industrial environments, marrying performance and reliability for effective control solutions. It is notable for its operation across both AC and DC voltage types, making it adaptable for various applications.
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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
- Modular version
- Voltage type for actuating
- AC/DC
- Rated operation power NEMA
- 73.549875 kW
- Rated control supply voltage Us at DC
- 96 V
- Rated operation power at AC-3, 400 V
- 55 kW
- Rated operation power at AC-4, 400 V
- 55 kW
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 3RT1054-3NF36, 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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