
| Brand | YASKAWA |
|---|---|
| Manufacturer Part Number | SPX-02/A3 |
The YASKAWA SPX-02/A3 relay, model number T206243, is a versatile and reliable AC contactor designed for various industrial automation applications. This 2-pole, 3-position, normally open (NO) contactor is part of YASKAWA's extensive range of SPX series contactors. The T206243 specifically is designed to handle a current capacity of 20 A at 230 V AC, making it suitable for moderately sized loads.
The SPX-02/A3 relay boasts a robust and compact design. Its contact area is silver-plated, ensuring superior current conductivity and improved reliability. Additionally, this contactor features a mechanical trip function for overload protection. When the current exceeds a predefined threshold, the contacts open, disconnecting the load and preventing potential damage.
The YASKAWA SPX-02/A3 is also featurered with a locking mechanism that holds the contactor in the ON position when the Coil voltage is applied, allowing for easy and safe manual operation. It can be mounted in any position with slim protective feet, reducing its overall footprint and making it an excellent fit in space-constrained installations. Furthermore, the SPX-02/A3 contactor comes with an insulating cover that protects against dust, water, and other contaminants in harsh industrial environments.
The relay includes an auxiliary contact set that can be used for various control applications when the coil is energized. It features two normally open auxiliary contacts the NC1 contact, rated at 10 A, and the NC2 contact, rated at 1 A. All these features combine to make the YASKAWA SPX-02/A3 a reliable and versatile solution for various industrial control and automation applications.
The Yaskawa SPX-02/A3 is a miniature, compact design, single-pole double- throw (SPDT) relay manufactured by Yaskawa. It is designed for applications requiring electrical switching functions in power control systems.
2. Pros:a. Compact design: The Size of the SPX-02/A3 relay (24 15 13 mm) makes it suitable for space-constrained applications.
b. Wide operating temperature range: The temperature range for this relay is from -40 C to 70 C, allowing it to function effectively in various environments.
c. Excellent electrical performance: The relay offers contact bounce time of less than 3 ms and a contact life of over 1 million cycles, ensuring reliable functioning.
d. High current carrying capacity: The SPX-02/A3 relay can handle a maximum contact current of up to 5 Amps.
e. Rated for harsh environments: The relay is protected against over spraying of water and can operate in environments with 30% relative humidity.
3. Cons:a. Limited coil voltage: The maximum coil voltage is 24VDC, which may not suffice for applications requiring higher coil voltages.
b. Not suitable for heavy load applications: Due to its single-pole/double-throw design, this relay may not be suitable for heavy-load switching applications.
c. Difficult to replace: The small size of the relay may pose challenges when it comes to replacement; careful handling and a steady hand are required during installation or removal.
4. Conclusion:The Yaskawa SPX-02/A3 relay T206243 presents an excellent option for applications with space constraints, requiring a reliable compact relay with a decent current carrying capacity and wide temperature range. Although it can't handle applications with high coil voltages or heavy loads, its benefits far outweigh these limitations, making it an ideal candidate for controlling low-power switching functions in various power control systems.
5. Recommendation:If your project or application requires a relay with features such as high coil voltage, heavy-load switching, or large size, you may consider exploring other relay options. However, if you're looking for a compact, reliable, and versatile solution with good electrical performance and no need for high coil voltages, the Yaskawa SPX-02/A3 should be an excellent choice.
Yaskawa SPX-02/a3 relay T206243 warranty information: this is a new item, with original packaging and includes 30 day warranty.
