The Siemens Power Contactor 3RT1075-6AF368K is a premium industrial switching device engineered to deliver exceptional reliability, operational safety, and long-term performance in demanding industrial environments. As part of the globally trusted Siemens SIRIUS 3RT contactor series, this advanced power contactor combines robust construction, mirror contact technology, conventional AC/DC coil operation, and secure screw terminal connections to provide dependable motor control and power switching capabilities.
Available at SB Smart (sbsmart.in), the 3RT1075-6AF368K Power Contactor is designed for industries that require efficient control of motors, power circuits, and high-current electrical loads. Whether deployed in manufacturing facilities, process automation systems, motor control centers, infrastructure projects, or power distribution networks, this Siemens contactor delivers the reliability and performance expected from one of the world's leading industrial technology brands.
Designed according to Siemens' stringent quality standards, the 3RT1075-6AF368K offers stable switching performance, excellent electrical endurance, and enhanced operational safety. Its intelligent design helps reduce downtime, improve equipment protection, and support efficient industrial operations.
Industrial power systems demand contactors capable of handling significant electrical loads while maintaining consistent performance over long operating periods. The Siemens 3RT1075-6AF368K is built specifically for these requirements, offering robust switching capabilities and reliable operation under continuous-duty industrial conditions.
Its durable S12 frame construction ensures high mechanical strength and operational stability, while the conventional AC/DC coil design provides flexible control voltage compatibility. The screw terminal connection system enables secure wiring, easy installation, and simplified maintenance.
These features make the 3RT1075-6AF368K Power Contactor a preferred choice among panel builders, maintenance engineers, OEM manufacturers, and automation professionals.
Genuine Siemens SIRIUS 3RT Power Contactor
Product Order Code: 3RT1075-6AF368K
Mirror Contact Elements for enhanced safety and diagnostics
Conventional AC/DC coil technology
3-pole power contactor configuration
High switching capacity for industrial applications
Secure screw terminal connections
Integrated auxiliary contacts (2NO + 2NC)
Robust S12 frame construction
Long electrical and mechanical service life
Reliable operation in demanding industrial environments
Suitable for motor control and power distribution systems
Siemens-certified quality and engineering excellence
A key advantage of the 3RT1075-6AF368K is the incorporation of mirror contact elements. These mechanically linked auxiliary contacts provide accurate feedback regarding the position of the main power contacts, helping operators and control systems monitor contactor status effectively.
Mirror contacts improve system diagnostics, support preventive maintenance programs, and enhance operational safety. This functionality is particularly valuable in industrial automation systems where reliable feedback and equipment monitoring are critical.
The Siemens 3RT1075-6AF368K Power Contactor is widely used in:
Motor Control Centers (MCC)
Industrial Control Panels
Manufacturing Facilities
Process Automation Systems
Power Distribution Networks
HVAC Installations
Water & Wastewater Treatment Plants
Mining and Infrastructure Projects
OEM Machinery
Industrial Energy Management Systems
Its dependable switching performance and robust construction make it ideal for mission-critical industrial applications.
Siemens SIRIUS contactors are recognized globally for their outstanding quality, reliability, and engineering innovation. The 3RT1075-6AF368K continues this tradition by providing advanced switching technology, enhanced safety functionality, and long-term operational value.
By choosing Siemens contactors, industries benefit from reduced maintenance costs, improved equipment protection, enhanced system reliability, and access to globally trusted automation technology.
At SB Smart (sbsmart.in), we supply genuine Siemens industrial automation and electrical products sourced through authorized channels. The Power Contactor with Mirror Contact Elements, Screw Terminals, AC/DC Coils (Conventional Type) – 3RT1075-6AF368K delivers the performance, reliability, and durability required for modern industrial control systems.
Whether you are upgrading an existing motor control installation, designing a new industrial panel, or replacing a critical switching component, the Siemens 3RT1075-6AF368K offers dependable performance and long-term operational value.
| Specification | Details |
|---|---|
| Product Name | Power Contactor |
| Manufacturer | Siemens |
| Series | SIRIUS 3RT |
| Order Code | 3RT1075-6AF368K |
| Product Type | Power Contactor |
| Number of Main Poles | 3 Pole |
| Main Contact Configuration | 3 NO |
| Auxiliary Contacts | 2 NO + 2 NC |
| Coil Type | Conventional AC/DC Coil |
| Coil Voltage | 110–127V AC/DC |
| Control Voltage Frequency | 50/60 Hz |
| Frame Size | S12 |
| Rated Operational Current (AC-3) | 400 A |
| Rated Operational Current (AC-1) | 600 A |
| Motor Rating @ 400V | Up to 200 kW |
| Rated Operational Voltage | Up to 1000 V AC |
| Terminal Type | Screw Terminals |
| Main Circuit Connection | Busbar |
| Mirror Contact Elements | Yes |
| Mechanical Life | Up to 10 Million Operations |
| Mounting Type | Panel Mount |
| Protection Class | IP00 |
| Application | Motor Control & Power Switching |
| Brand | Siemens |
| Condition | New & Genuine Product |
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