The W521 Terminal Block is a versatile connector component from W+P Products. As an authorised distributor of W+P Products, Supreme Components International provides access to genuine electronic components. Terminal blocks like the W521 are essential for creating organized and secure electrical connections in a variety of applications. While exact specifications are currently unavailable, our team can assist you in determining compatibility for your project. We offer competitive pricing and reliable delivery on all W+P Products. Contact us today to learn more about the W521 and other connector solutions we offer. Supreme Components International is your trusted source for electronic components.