Fuse Blog

Eaton Stern Dreieck Schalter T0-4-8410/I1​ Wholesale

Eaton Stern Dreieck Schalter T0-4-8410/I1​ Wholesale

Eaton Stern Dreieck Schalter T0-4-8410/I1: A Comprehensive Guide to the Essential Switch for Industrial Applications

The Eaton Stern Dreieck Schalter T0-4-8410/I1 is a highly specialized and crucial component for industrial automation and machinery applications. A key part of Eaton’s extensive line of products, this switch plays a significant role in managing electrical systems with precision and reliability. This guide will provide in-depth insights into the T0-4-8410/I1’s features, specifications, benefits, and applications, ensuring you have all the information needed to make an informed purchasing decision.


Introduction to Eaton Stern Dreieck Schalter T0-4-8410/I1

The Eaton Stern Dreieck Schalter T0-4-8410/I1 is a Stern-Dreieck-Schalter (star-delta switch), specifically designed for industrial applications. This device, a part of Eaton’s comprehensive product range, is commonly used for switching electrical circuits in a variety of machinery, particularly those requiring specific configurations for motors and control systems. The T0-4-8410/I1 stands out for its ability to facilitate motor switching operations, especially in circuits that involve a star-delta method of starting motors to reduce the initial current surge during startup.


Key Features of the Eaton Stern Dreieck Schalter T0-4-8410/I1

  1. Stern-Dreieck-Schalter Configuration: The T0-4-8410/I1 is designed for star-delta switching, a technique used to reduce the startup current in three-phase motors. This configuration is widely used in applications where high starting torque is necessary but the impact of inrush current must be minimized.
  2. Current Rating and Voltage Compatibility: This model is rated for a continuous current of 20 A at 400V, making it suitable for industrial machines requiring stable and reliable performance under load conditions. With a rating of 6.5 kW, it can handle substantial motor and load currents.
  3. Mechanical Design: The T0-4-8410/I1 features an innovative 4-unit construction that makes it durable and capable of withstanding long-term industrial use. The housing is designed to be IP65-rated, which means it offers protection against dust and water, making it suitable for both indoor and outdoor applications, even in harsh environments.
  4. Contact Configuration: The switch contains 8 contacts that ensure seamless switching of electrical circuits. The design of the T0-4-8410/I1 allows it to effectively manage the loads associated with both the star and delta configurations, making it ideal for industrial machinery and large electrical systems.
  5. Rotary Knob with Front Shield: The T0-4-8410/I1 features a rotary knob with a black actuator and a front shield. This is an important ergonomic feature that facilitates easy operation and enhances the safety of the user by preventing accidental switching.
  6. 0-Y-D Function: One key feature is the 0-Y-D operation, which allows for the precise configuration and switching between the different states: star (Y), delta (D), and neutral (0). This functionality is crucial for systems that need to transition between motor starting methods and ensure smooth transitions between different states of operation.
  7. Easy Installation and Maintenance: The device’s design ensures quick installation and ease of maintenance, making it ideal for industrial environments where uptime is critical. Its robust and reliable construction ensures that it can be used across various applications without the need for frequent replacements or repairs.
  8. Temperature Tolerance: The T0-4-8410/I1 is designed to perform in a wide range of temperatures, with its operating temperature range spanning from -20°C to +60°C, making it a versatile choice for various climate conditions.
  9. Authenticity and Quality: As part of the Eaton brand, the T0-4-8410/I1 is produced under stringent quality control measures, ensuring that every switch is of the highest quality and provides long-lasting service.

Technical Specifications of the Eaton Stern Dreieck Schalter T0-4-8410/I1

SpecificationDetails
ModelEaton Stern Dreieck Schalter T0-4-8410/I1
Switch TypeStar-Delta Switch (Stern-Dreieck-Schalter)
Rated Voltage400V
Rated Current20A
Rated Power6.5 kW
Number of Contacts8
Temperature Range-20°C to +60°C
Ingress ProtectionIP65
Contact Configuration4 Units (4 building units)
Actuator TypeBlack Rotary Knob
Mounting StyleFront Shield Mounting
Functionality0-Y-D (Star-Delta Switch Operation)

Here is the technical data and specifications for the Eaton Stern Dreieck Schalter T0-4-8410/I1 formatted in a table:

AttributeDetails
Type IdentifierT0
FunctionStern-Dreieck-Schalter (Star-Delta Switch)
ActuatorBlack Rotary Knob and Front Shield
Number of Contacts8
Ingress ProtectionIP65
DesignModular Construction
Switching Angle60°
Switching BehaviorWith 0-position, latching
Product Number (Abwicklungsnummer)8410
Front Shield0-Y-D (Star-Delta)
Rated Operational Power (AC-23A, 50-60 Hz)5.5 kW at 400 V (P)
Rated Current (Iu)20 A
Rated Operating Voltage (Ue)690 V AC
Current Rating (Iu) at Maximum Cross-Section20 A
Number of Units4 Units
Standards & RegulationsIEC/EN 60947-3, IEC/EN 60947, VDE 0660, IEC/EN 60204
Climatic ResistanceHumid heat cyclic, IEC 60068-2-30
Ambient Temperature Range-25°C to +40°C
Overvoltage Category/Contamination DegreeIII/3
Rated Impulse Withstand Voltage (Uimp)6000 V AC
Shock Resistance15 g
Mounting PositionAs required
Circuit ConnectionsScrew Connection
Main Circuit Connection Size2 x (1 – 2.5) mm² (solid/multistrand)
Auxiliary Circuit Connection Size1 x (1 – 2.5) mm² (solid/multistrand)
Torque for Connection Screws1 Nm
Mechanical Durability> 0.4 x 10^6 switching cycles
Max. Switching Frequency1200 switching cycles/hour
Switching Power (AC-3)5.5 kW at 400 V (Star-Delta)
Switching Current (AC-3)20 A at 400 V (Star-Delta)
Power Loss per Pole (Iu)0.6 W
Switching Capacity (Icw)320 A (1 second)
Short-Circuit Withstand Capacity6 kA
Switching Capacity at 230 V3 kW
Switching Capacity at 400 V5.5 kW
Switching Capacity at 500 V5.5 kW
Switching Capacity at 690 V4 kW
Rated Operating Current at 230 V11.5 A
Rated Operating Current at 400 V11.5 A
Rated Operating Current at 500 V9 A
Rated Operating Current at 690 V4.9 A
Mounting TypeSuitable for base mounting
Material of HousingPlastic
Actuating ElementShort Rotary Handle
Main Circuit Connection TypeScrew Connection
Protection Class (NEMA)12
Environmental Conditions-25°C to +40°C
Design Verification (Bauartnachweis)Complies with IEC/EN 61439
Insulation ResistanceComplies with product standards
Electromagnetic CompatibilityComplies with product standards
Shock Resistance and DurabilityMeets the product standards
Corrosion ResistanceMeets product standards

Additional Information:

  • Actuation: The device has a latching mechanism that ensures it holds its position until manually reset.
  • Switching Power: It is capable of handling 5.5 kW at 400V AC and 7.5 kW in Star-Delta configuration.
  • Short-Circuit Protection: The device is designed for short-circuit protection with a 20 A gG/gL fuse.
  • Mechanical and Environmental Durability: The device is robust enough for cyclic humid heat, offering stable operation in challenging environments.

The detailed specifications provided here align with the Eaton Stern Dreieck Schalter T0-4-8410/I1, ensuring its quality and reliability in industrial and commercial applications.


Applications of the Eaton Stern Dreieck Schalter T0-4-8410/I1

The Eaton Stern Dreieck Schalter T0-4-8410/I1 is used in various industrial and commercial applications. Its primary use case is in three-phase motor control systems, where it is required to switch between star and delta configurations. Here are some specific applications:

  1. Motor Starting: In industrial motors, the T0-4-8410/I1 is used for star-delta starting, which reduces the starting current and ensures a smooth start-up for motors in applications like pumps, compressors, and conveyor belts.
  2. Control Panels: This switch is a staple in control panels where it allows operators to easily switch between motor operation modes. Its durability and ease of use make it ideal for environments where frequent switching is necessary.
  3. Elevator and Hoisting Systems: Elevators and hoisting mechanisms that require smooth startup and reliable performance use devices like the T0-4-8410/I1 to handle the electrical circuits and motor switching, ensuring safety and efficiency.
  4. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems that rely on three-phase motors benefit from the T0-4-8410/I1’s star-delta switching functionality, which optimizes the startup sequence and minimizes stress on electrical components.
  5. Heavy Machinery: Heavy industrial machinery, such as large presses, crushers, and mills, often rely on this type of switch to handle motor circuits and ensure high reliability during motor startup.

Why Choose Eaton Stern Dreieck Schalter T0-4-8410/I1?

  1. Reliability: Eaton is a global leader in electrical components, and the T0-4-8410/I1 carries the brand’s legacy of reliable and durable products that meet the highest industry standards.
  2. Ease of Use: With its ergonomic design and rotary knob, the T0-4-8410/I1 is user-friendly, making it easy to operate and ensuring minimal downtime in critical industrial applications.
  3. Energy Efficiency: By minimizing the inrush current during motor startup, the T0-4-8410/I1 helps reduce energy consumption and extend the life of the equipment, contributing to long-term cost savings.
  4. Versatility: Its IP65 rating and broad operating temperature range ensure that the T0-4-8410/I1 can be used in a variety of environments, from outdoor machinery installations to indoor control systems.

How to Purchase the Eaton Stern Dreieck Schalter T0-4-8410/I1

The Eaton Stern Dreieck Schalter T0-4-8410/I1 is available from authorized distributors, online stores, and wholesalers specializing in electrical components. Here are a few tips for purchasing:

  1. Check for Authenticity: Ensure that you are purchasing from a reputable distributor to guarantee that you are getting an authentic Eaton product. Counterfeit products can lead to equipment failure and safety risks.
  2. Bulk Purchasing: If you are purchasing for a larger project, consider buying in bulk. Many wholesalers offer discounts for large orders, and you can also benefit from free shipping on additional items. rich@eaton-bussmann-fuse.com
  3. Warranty and Support: Look for distributors that offer a warranty and customer support to ensure that you have assistance in case of issues with the product.

Conclusion

The Eaton Stern Dreieck Schalter T0-4-8410/I1 is an essential component for any industrial setup requiring reliable and efficient motor control. With its robust design, user-friendly features, and high-quality manufacturing standards, it stands as a trusted solution for applications involving star-delta switching. By understanding its features, specifications, and applications, you can confidently integrate the T0-4-8410/I1 into your machinery and control systems, ensuring long-term performance and reliability.

Leave a Reply