The Ferraz Shawmut Tri-Onic TR30R is an advanced fuse designed to provide superior overcurrent protection in various electrical circuits. Founded on decades of innovation in electrical safety, Ferraz Shawmut, which is now part of Mersen, has established itself as a leader in the production of fuses and circuit protection devices. The TR30R model is rated for 30A and operates at a voltage of up to 250V, making it suitable for both commercial and industrial applications. Specifically, it falls under the Class RK5 category, which indicates its capability to protect against overloads and short circuits in motor applications while providing a higher degree of resistance to damage from overcurrents compared to standard fuses. The blue color coding of the TR30R not only signifies its classification but also facilitates quick identification in a panel or distribution board. The unique features of the Tri-Onic TR30R include its dual-element design, which enhances its ability to handle a variety of fault conditions while minimizing nuisance blows. This makes it ideal for use in HVAC systems, motor controllers, and other equipment where reliable protection is critical. The TR30R has become a trusted choice among engineers and technicians for its efficiency in meeting stringent safety standards and its adaptability to various electrical environments. Its careful design ensures it meets the needs of diverse industries, including manufacturing, construction, and utilities.

Rated Current: 30A Voltage Rating: 250V Fuse Class: RK5 Color Code: Blue Dimensions: Standard Mersen Fuse Size Material: Glass and Silver Contact Elements Application: Motor Protection, Overload Protection