Siemens 3RT1066-2AV36 Power Contactor 300A, 160 kW / 400V AC/DC, 3-Pole, Auxiliary Contacts Original Brand New
Siemens 3RT1066-2AV36 power contactor, AC-3e/AC-3 300 A, 160 kW / 400 V, AC (50-60 Hz) / DC Uc: 380-420 V 3-pole, auxiliary contacts 2 NO + 2 NC drive: conventional main circuit: busbar control and auxiliary circuit: spring-loaded terminal
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
- Genuine Products
- Up to 1-Year Warranty
- Global Shipping
- Secure Payment
- PI / Bank Transfer Available
- Bulk Quote Support
Description
Overview
The Siemens 3RT1066-2AV36 is a robust and reliable power contactor designed for industrial and commercial applications requiring high-current switching. Built for AC-3e/AC-3 loads up to 300 A and motor capacities of 160 kW at 400 V, it ensures safe and efficient operation in both AC and DC circuits. Its 3-pole design with auxiliary contacts provides flexible control options for a wide range of applications.
Key Benefit
-
High Load Capacity: Handles AC-3e/AC-3 loads up to 300 A, making it ideal for large motors and heavy-duty applications.
-
Durable Performance: Rated for 160 kW / 400 V ensuring long-lasting operation even under high-load conditions.
-
Versatile Compatibility: Operates on both AC (50-60 Hz) and DC circuits for versatile industrial use.
-
Enhanced Control: Features 2 NO + 2 NC auxiliary contacts for precise control and monitoring of connected equipment.
-
Reliable Installation: Conventional main circuit busbar design and spring-loaded terminal control simplify wiring and maintenance.
Function/Application
The Siemens 3RT1066-2AV36 Contactor is primarily used for switching:
- Three-Phase Motors: Direct-on-line starting and switching off of high-power motors in heavy industry (pumps, fans, compressors, conveyor systems).
- Resistive Loads: Switching high-current heating elements.
- Industrial Automation: Integration into control panels, load feeders, and motor starter combinations (DOL, Reversing).
For more information on the Siemens SIRIUS 3RT series and other high-quality industrial automation products, visit turll today!
Specifications
| SKU / Model | 3RT1066-2AV36 |
|---|---|
| Weight | 6.621 kg |
| Dimensions | 196 × 265 × 234 mm |
Need bulk pricing or a hard-to-find part?
Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.



