The Siemens Power Contactor 3RT1056-6LA068K is a high-performance industrial switching device engineered to provide reliable motor control, power switching, and automation functionality in demanding industrial environments. As part of the renowned Siemens SIRIUS 3RT product family, this power contactor combines robust construction, superior switching capability, and integrated auxiliary contacts to deliver dependable operation across a wide range of industrial applications.
Available at SB Smart (sbsmart.in), the 3RT1056-6LA068K Power Contactor is supplied without an operating coil, allowing users to select and order the appropriate coil separately according to their specific control voltage requirements. This flexible design provides greater adaptability for system integrators, panel builders, and industrial maintenance professionals who require customized control solutions.
Designed for use in manufacturing facilities, process industries, motor control centers, infrastructure projects, and power distribution systems, the Siemens 3RT1056-6LA068K offers the reliability, durability, and performance expected from Siemens industrial automation products.
One of the key advantages of the 3RT1056-6LA068K is its modular design. By supplying the contactor without an operating coil, Siemens allows users to configure the device according to their specific application requirements. This approach simplifies inventory management and provides greater flexibility during installation and system upgrades.
The integrated auxiliary contacts further enhance functionality by supporting signaling, monitoring, interlocking, and control circuit applications. Combined with Siemens' proven contactor technology, these features contribute to improved system efficiency and operational reliability.
Built for demanding industrial environments, the 3RT1056-6LA068K Power Contactor delivers consistent switching performance while helping reduce maintenance requirements and operational downtime.
Genuine Siemens SIRIUS 3RT Power Contactor
Product Order Code: 3RT1056-6LA068K
Supplied without operating coil
Coil can be ordered separately based on control voltage requirements
3-pole power contactor configuration
Integrated auxiliary contacts (2NO + 2NC)
High switching performance for industrial applications
Suitable for motor control and power distribution
Robust industrial construction
Long electrical and mechanical service life
Secure connection technology
Reliable performance under demanding operating conditions
Siemens-certified quality and engineering excellence
The 3RT1056-6LA068K includes integrated auxiliary contacts that provide additional control and monitoring capabilities. These contacts can be used for status indication, interlocking functions, signaling circuits, and automation control logic.
By incorporating auxiliary contacts into the contactor design, Siemens enables greater control flexibility while improving operational visibility and system performance.
The Siemens 3RT1056-6LA068K Power Contactor is suitable for a variety of industrial applications, including:
Motor Control Centers (MCC)
Industrial Control Panels
Manufacturing Facilities
Process Automation Systems
HVAC Installations
Power Distribution Networks
Water Treatment Plants
Infrastructure Projects
OEM Machinery
Industrial Energy Management Systems
Its dependable switching performance and configurable coil options make it an ideal choice for modern industrial automation systems.
Siemens SIRIUS contactors are trusted worldwide for their outstanding quality, durability, and performance. The 3RT1056-6LA068K continues this legacy by providing reliable switching performance, flexible configuration options, and long-term operational value.
Businesses choosing Siemens contactors benefit from enhanced equipment protection, reduced maintenance costs, improved operational efficiency, and globally recognized engineering excellence.
At SB Smart (sbsmart.in), we supply genuine Siemens industrial automation and electrical products sourced through authorized channels. The Power Contactor Without Operating Coil with Auxiliary Contacts – 3RT1056-6LA068K is an excellent choice for industries seeking reliable motor control and power switching solutions.
Whether you are designing a new control system, upgrading existing equipment, or replacing a critical switching component, the Siemens 3RT1056-6LA068K delivers dependable performance and trusted Siemens quality.
| Specification | Details |
|---|---|
| Product Name | Power Contactor |
| Manufacturer | Siemens |
| Series | SIRIUS 3RT |
| Order Code | 3RT1056-6LA068K |
| Product Type | Power Contactor |
| Number of Main Poles | 3 Pole |
| Main Contact Configuration | 3 NO |
| Auxiliary Contacts | 2 NO + 2 NC |
| Coil | Without Operating Coil |
| Coil Selection | To Be Ordered Separately |
| Frame Size | S10 |
| Rated Operational Current (AC-3) | 185 A |
| Rated Operational Current (AC-1) | 275 A |
| Motor Rating @ 400V | Up to 90 kW |
| Rated Operational Voltage | Up to 690 V AC |
| Main Circuit Connection | Busbar |
| Auxiliary Circuit Connection | Screw Terminals |
| Control Circuit Connection | Screw Terminals |
| Mechanical Life | Up to 10 Million Operations |
| Mounting Type | Panel Mount |
| Application | Motor Control & Power Switching |
| Brand | Siemens |
| Condition | New & Genuine Product |
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