The Siemens Power Contactor 3RT1075-6CF308K is a high-performance industrial switching solution engineered to meet the demanding requirements of modern motor control and power distribution systems. As a member of the globally trusted Siemens SIRIUS 3RT contactor family, this power contactor combines robust construction, mirror contact technology, secure screw terminal connections, and AC coil operation to deliver exceptional reliability, operational safety, and long service life.
Available at SB Smart (sbsmart.in), the 3RT1075-6CF308K is specifically designed for industrial environments where continuous operation, equipment protection, and dependable switching performance are essential. Whether installed in manufacturing facilities, motor control centers, process automation systems, infrastructure projects, or power distribution networks, this Siemens contactor provides the performance and durability required for critical applications.
The advanced design of the Siemens 3RT1075-6CF308K helps industries improve operational efficiency while reducing maintenance requirements. Its reliable switching characteristics and safety-oriented mirror contact functionality make it a preferred choice among electrical engineers, panel builders, maintenance teams, and automation professionals.
Industrial operations require contactors capable of handling significant electrical loads while maintaining consistent performance over extended periods. The 3RT1075-6CF308K Power Contactor is designed to meet these challenges through its durable S12 frame construction and high-quality Siemens engineering.
The AC-operated coil ensures stable switching performance, while screw terminal connections provide secure electrical wiring and simplify installation and maintenance activities. These features contribute to improved system reliability and reduced downtime in demanding industrial applications.
The inclusion of mirror contact elements further enhances safety by providing accurate feedback regarding the status of the main power contacts, supporting advanced monitoring and diagnostic functions.
Genuine Siemens SIRIUS 3RT Power Contactor
Product Order Code: 3RT1075-6CF308K
Mirror Contact Elements for enhanced safety and monitoring
AC Coil operation
3-pole power contactor configuration
High switching capacity for industrial applications
Secure screw terminal connections
Robust S12 frame construction
Integrated auxiliary contacts
Long mechanical and electrical service life
Suitable for motor control and power distribution
Reliable performance under demanding operating conditions
Siemens-certified industrial quality
One of the standout features of the 3RT1075-6CF308K is its mirror contact functionality. Mirror contacts are mechanically linked auxiliary contacts designed to accurately reflect the position of the main contacts. This provides enhanced operational visibility and supports safety-related control systems.
For industrial facilities, mirror contacts help improve system diagnostics, simplify maintenance planning, and increase overall equipment safety. This functionality is particularly valuable in automation systems where accurate contact status feedback is critical.
The Siemens 3RT1075-6CF308K Power Contactor is ideal for:
Motor Control Centers (MCC)
Industrial Control Panels
Manufacturing Plants
Process Automation Systems
HVAC Installations
Power Distribution Networks
Water Treatment Facilities
Infrastructure Projects
OEM Machinery
Heavy Industrial Equipment
Its dependable switching performance makes it suitable for applications where operational continuity and equipment protection are essential.
The Siemens SIRIUS range is recognized worldwide for delivering innovative motor control and switching solutions. The 3RT1075-6CF308K reflects Siemens' commitment to engineering excellence by providing superior reliability, robust construction, and advanced safety features.
Organizations choosing Siemens contactors benefit from reduced downtime, improved equipment performance, enhanced operational safety, and long-term cost efficiency.
At SB Smart (sbsmart.in), we provide genuine Siemens industrial automation and electrical products backed by trusted service and technical expertise. The Power Contactor with Mirror Contact Elements, Screw Terminals, AC Coil – 3RT1075-6CF308K is sourced through authorized channels to ensure authenticity, quality, and reliable performance.
Whether you are upgrading existing equipment or designing a new industrial control system, the Siemens 3RT1075-6CF308K delivers the performance and reliability required for modern industrial operations.
| Specification | Details |
|---|---|
| Product Name | Power Contactor |
| Manufacturer | Siemens |
| Series | SIRIUS 3RT |
| Order Code | 3RT1075-6CF308K |
| Product Type | Power Contactor |
| Number of Main Poles | 3 Pole |
| Main Contact Configuration | 3 NO |
| Auxiliary Contacts | 2 NO + 2 NC |
| Coil Type | AC Coil |
| Coil Voltage | 110–127 V AC |
| Control 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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