
| Brand | SIEMENS |
|---|---|
| Manufacturer Part Number | 3TA2111-0A |
| Part Type | CONTACTOR |
| Country/region Of Manufacture | GERMANY |
The Siemens 3TA2111-0A contactor, also known as the 3TA21110A, is a versatile and reliable electrical component designed for controlling power circuits in various industrial applications. This contactor is part of Siemens' TA series, which is known for its robustness and durability.
This contactor is rated for a current of 210 A at 230 V AC, making it suitable for handling moderate to heavy electrical loads. It features a normally open (NO) contact configuration, which means that the contacts are open when the coil is de-energized and close when the coil is energized.
The 3TA2111-0A contactor is built with high-quality materials to ensure long-lasting performance. It has a copper-alloy contact material that provides excellent electrical conductivity and resistance to wear and corrosion. The contactor also features a contact separation distance of 16 mm, which provides adequate insulation between contacts to prevent arcing and ensure safe operation.
This contactor has a coil voltage rating of 24 V AC, and it comes with a built-in overload relay that protects the contactor from overcurrent conditions. The overload relay has a tripping current of 135% of the rated current, which provides an additional layer of protection against overloads.
The contactor has a compact and elegant design, which makes it easy to install and integrate into various control systems. It has a mounting width of 53.5 mm and a height of 132 mm, making it suitable for use in standard control panels. The contactor also comes with mounting screws and a gasket to ensure a secure installation.
The 3TA2111-0A contactor is suitable for use in various industrial applications, including HVAC systems, compressor control, and machine tool control. It is also RoHS compliant, meaning that it contains no restricted substances, making it an eco-friendly choice for environmentally conscious applications.
In summary, the Siemens 3TA2111-0A contactor is a high-performance and reliable electrical component designed for controlling power circuits in various industrial applications. It features a robust design, excellent electrical conductivity, and built-in overload protection, making it a versatile and cost-effective solution for industrial control systems.
The Siemens 3TA2111-0A and 3TA2111-0A contactors are commonly used in industrial automation applications due to their reliability and robust design. Here are some pros and cons of buying these contactors:
Pros:1. High Contact Rating: These contactors have a high contact rating which makes them suitable for applications requiring heavy currents or high power.
2. Robust Design: Siemens contactors are known for their durability and reliability in harsh industrial environments.
3. Easy to Install: These contactors come with plug-in terminals which make installation easy and quick.
4. Overload Protection: These contactors come with built-in overload protection, which helps prevent damage to the contactor and the connected equipment.
5. High Operating Temperature: These contactors can operate in high ambient temperatures which makes them suitable for use in hot environments.
Cons:1. Cost: Siemens contactors are more expensive than some other brands, which may be a consideration for some buyers.
2. Size: These contactors are larger than some other contactors on the market, which may require more space for installation.
3. Complex Wiring: These contactors have multiple terminals which may require complex wiring, especially for applications with multiple contactors.
Conclusion:The Siemens 3TA2111-0A and 3TA2111-0A contactors are reliable and robust solutions for industrial automation applications requiring heavy currents or high power. While they may be more expensive and require more space than some other contactors, their high contact rating, easy installation, overload protection, and high operating temperature make them a worthwhile investment for many industrial applications.
Recommendation:If you require a contactor for an industrial automation application that requires heavy currents or high power, the Siemens 3TA2111-0A and 3TA2111-0A contactors are a good option to consider. Their reliability, durability, and built-in overload protection make them a wise investment for long-term use. However, be sure to consider the additional cost and space requirements before making a purchase.
Made in germany. Siemens 3TA2111-0A contactor. Untested but presumed to be working well. Free shipping.
