Eaton 43F018-I - Medium Voltage Fuse 4300V 18A (Class C Current-Limiting)

Eaton 43F018-I is a medium voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. Rated for 4300V AC operation with an 18A current capacity, it features a Class C construction with a single-barrel design and NX clip connection for secure mounting. The fuse measures 2 inches in diameter with a robust 3 lb construction, complying with industry standards for medium voltage applications. Its current-limiting characteristics provide reliable protection against short circuits and overloads in transformers, motors, and switchgear installations.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with Class C rating
• Voltage Rating: 4300V AC
• Current Rating: 18A
• Dimensions: 2" diameter
• Connection: NX clip
• Construction: Single-barrel design
• Weight: 3 lb
• Standards: Meets industry requirements for medium voltage protection
• Applications: Transformer, motor, and switchgear circuit protection