STBACI1400K-4 STBACI1400K-1 STBACI1400K-3 STBACI1400K-2

The Schneider STBACI1400K is a TeSys Giga Contactor designed to meet the most demanding requirements of high-power motor control in complex industrial environments. With a 140A current rating, the STBACI1400K is engineered for reliable switching, overload protection, and short-circuit protection in high-current applications such as HVAC systems, industrial automation, pumping stations, and energy distribution systems. As part of Schneider Electric's TeSys Giga series, the STBACI1400K combines advanced protection features with energy-efficient operation, offering a versatile solution for large-scale industrial applications.

The STBACI1400K ensures optimal motor performance and safety in high-power circuits. Whether controlling large motors in manufacturing plants, power plants, or oil and gas facilities, this contactor provides superior protection and long-lasting performance, minimizing downtime and extending the life of the equipment.

Technical Specifications

Specification	Details
Model	Schneider STBACI1400K TeSys Giga Contactor
Contactor Type	3-Pole Motor Contactor
Rated Voltage	230V AC / 400V AC
Rated Current	140A
Coil Voltage	24V DC
Breaking Capacity	30kA (at 400V AC)
Enclosure Rating	IP20 (dust and particle resistant)
Mounting Type	DIN Rail Mountable
Dimensions	7.3 x 4.9 x 8.2 inches (186 x 125 x 208 mm)
Weight	9.9 lbs (4.5 kg)
Operating Temperature	-25°C to 55°C (-13°F to 131°F)
Certifications	UL, CE, RoHS compliant

Recommended Related Models

Schneider STBACI1600K – TeSys Giga Contactor with a 160A current rating for even larger motor control applications
Schneider STBACI1250K – TeSys Giga Contactor with a 125A current rating, suitable for medium to large industrial motors
Schneider GV3P16 – Motor protection circuit breaker designed to complement high-current contactors in motor control systems

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Applications

The Schneider STBACI1400K TeSys Giga Contactor is designed for high-current motor control in various demanding industrial applications, including:

HVAC Systems: Provides motor protection and control for large ventilation fans, air conditioning units, and heating systems in commercial and industrial buildings.
Industrial Automation: Ensures reliable operation of pumps, compressors, conveyor systems, and industrial robotics, enhancing automation in manufacturing processes.
Energy Distribution: Controls and protects high-power motors and electrical equipment in energy distribution networks, ensuring continuous operation and minimizing the risk of failure.
Water Treatment: Used in water and wastewater treatment facilities, controlling pumps, filters, and other machinery that require reliable, high-power motor operation.
Oil & Gas: Perfect for controlling motors in oil and gas extraction facilities, pumping stations, and compressors, ensuring optimal performance in challenging environments.

Advantages

High Current Handling: The STBACI1400K is rated for 140A, allowing it to efficiently control high-power motors used in demanding applications.
Energy-Efficient: The contactor supports energy-efficient switching, reducing power losses and enhancing the overall efficiency of motor control systems.
Advanced Protection Features: Equipped with overload protection, short-circuit protection, and integrated surge suppression, the STBACI1400K ensures motor safety and circuit reliability.
Durable Construction: Designed to withstand industrial conditions, the STBACI1400K features a high breaking capacity of 30kA and an IP20 rating for dust protection, ensuring long-term durability and reliable operation.
Wide Operating Range: With an operating temperature range from -25°C to 55°C (-13°F to 131°F), it is suitable for a broad spectrum of industrial environments, including extreme temperatures.
Easy Installation: The STBACI1400K is DIN rail mountable, making installation quick and straightforward in electrical control panels.
Global Certifications: The contactor is UL, CE, and RoHS compliant, ensuring compliance with global electrical safety standards.

Technical FAQs

What is the purpose of the Schneider STBACI1400K TeSys Giga Contactor?
The STBACI1400K is designed for controlling high-power motors in industrial systems, offering motor protection, overload protection, and reliable switching in high-current applications.
What is the rated current for the STBACI1400K?
The STBACI1400K is rated for 140A, making it suitable for large motors in industrial applications requiring significant power.
What is the breaking capacity of the STBACI1400K?
The contactor has a breaking capacity of 30kA at 400V AC, providing secure operation under fault conditions and reducing the risk of system damage.
What is the coil voltage for the STBACI1400K?
The STBACI1400K operates with a 24V DC coil voltage, compatible with most industrial control systems.
Can the STBACI1400K be used outdoors?
The STBACI1400K is rated IP20, meaning it offers dust protection but is primarily designed for indoor use. For outdoor applications, a higher enclosure rating, such as IP65, would be recommended.
What temperature range can the STBACI1400K withstand?
The STBACI1400K operates within a temperature range of -25°C to 55°C (-13°F to 131°F), allowing it to function in a wide range of industrial environments.
How is the STBACI1400K mounted?
The contactor is DIN rail mountable, simplifying installation and making it easy to integrate into electrical control panels.
What certifications does the STBACI1400K have?
The STBACI1400K is UL, CE, and RoHS compliant, meeting international standards for electrical safety, performance, and environmental impact.
Can I use the STBACI1400K with other Schneider TeSys products?
Yes, the STBACI1400K is fully compatible with other TeSys products, such as the TeSys T motor protection relays, providing a comprehensive motor protection and control solution.
What are the main benefits of using the STBACI1400K over other contactors?
The STBACI1400K provides advanced protection features, a high breaking capacity (30kA), energy-efficient switching, and reliable motor control for high-power applications, making it ideal for critical industrial motor control systems.