Eaton Bolted Tag Fuse 315A, B2 Size, 415V AC, High Rupture Capacity, 184mm Fixing Centres, EFS315

The Eaton EFS315 Bolted Tag Fuse is a high-performance protective component engineered for industrial and commercial electrical systems. Featuring a robust 315A current rating and designed specifically to operate at 415V AC, this fuse is constructed to the stringent IEC 60269-2 and UL standards, ensuring dependable protection against overloads and short circuits in demanding environments.

This model, with its B2 size format and high rupture capacity, is ideal for safeguarding critical equipment and distribution circuits where elevated fault levels are possible. The fuse incorporates centre-bolted tags that allow for secure installation and stable electrical contact within panel or switchgear assemblies. Fixing centres of 184 mm and a 25.4 mm tag width mean the EFS315 is widely compatible with industry-standard layouts.

The overall length of 209 mm and 38 mm diameter underscore its substantial construction for applications where physical durability and electrical integrity are essential. The design maximises space efficiency while maintaining thermal and electrical performance, reducing downtime and maintenance risks in busy operations.

Eaton's EFS315 is highly suited to industrial automation, electrical distribution boards, process plants, manufacturing facilities, and power management systems. Its construction meets international certifications and ensures safe interruption of high fault currents, reducing the likelihood of equipment damage and operational hazards.

Practical applications include industrial motor circuits, harmonic filters, capacitor banks, and other installations requiring rapid response to abnormal current surges. The high rupture capacity fuse element is engineered to operate reliably in challenging settings often encountered in water treatment plants, HVAC systems, and process industries.

This fuse is the product of Eaton’s expertise in electrical protection, representing a trusted solution for engineers, electricians, and system integrators demanding reliable, standards-compliant protection for their low-voltage installations. Browse Eaton’s complete fuse range and discover other solutions for advanced industrial protection in the Electrical Fuse category on EnvMart.