Overview
The Siemens 3RT1075-2AT36 Power Contactor is a high-performance industrial contactor engineered for reliable switching of electric motors and heavy loads in demanding environments. Designed with Siemens’ precision engineering, this 3-pole contactor provides exceptional durability, efficient energy handling, and easy installation for control and distribution systems.
It is ideal for applications requiring AC-3e/AC-3 operation at 400 A and 200 kW (400 V AC, 50–60 Hz) or DC Uc: 575–600 V. The contactor includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, ensuring flexible integration in a wide range of electrical systems.
Key Features & Technical Specifications
-
Model: Siemens 3RT1075-2AT36
-
Type: Power Contactor
-
Rated Operational Current: 400 A (AC-3e / AC-3)
-
Rated Power: 200 kW @ 400 V AC (50/60 Hz)
-
Control Voltage (Uc): 575–600 V DC
-
Poles: 3-Pole
-
Auxiliary Contacts: 2 NO + 2 NC
-
Drive Type: Conventional
-
Main Circuit Connection: Busbar
-
Control & Auxiliary Circuit: Spring-loaded terminal for secure connection
-
Mounting: Easy and robust installation
-
Manufacturer: Siemens
-
Category: Industrial Control / Power Contactors
Benefits
- High Switching Capacity: Designed for demanding industrial loads and motor control applications.
- Reliable Performance: Siemens quality ensures long operational life and stable function under continuous operation.
- Easy Installation: Busbar connection and spring-loaded terminals simplify wiring and reduce setup time.
- Versatile Integration: Compatible with both AC and DC control circuits.
- Enhanced Safety: Secure and stable contact system for reliable operation.
- Maintenance-Friendly Design: Simplified replacement and inspection to minimize downtime.
Applications
-
Motor control centers (MCC)
-
Industrial automation systems
-
Power distribution panels
-
Conveyor systems
-
HVAC and pump control
-
Heavy-duty machinery operations
For more of our high-quality industrial automation products, visit turll today!













Reviews
There are no reviews yet.