Federal Pacific ECN-40 - RK5 Fuse 40A@250V (200kA AIC)

Federal Pacific ECN-40 is a low-voltage RK5 class fuse designed for circuit protection in industrial and commercial electrical systems. Rated for 250V AC with a 40A current capacity, it features a plug-in connection design with a single barrel construction for reliable operation. The fuse meets stringent industry standards with a 200kA interrupting capacity at 250V, ensuring robust short-circuit protection. Its compact form factor and durable materials make it suitable for panelboards, switchgear, and motor control applications requiring high-performance fault isolation.

Key Features & Specifications

• Type: Low-voltage current-limiting fuse (RK5 class)
• Voltage Rating: 250V AC
• Current Rating: 40A
• Connection: Plug-in
• Barrels: 1
• AIC Rating: 200kA@250V
• Standards: UL/CSA compliant
• Applications: Panelboards, motor circuits, industrial controls