Westinghouse Cutler-Hammer 8RBA4-400E High Voltage Fuse

Description:

The Westinghouse Cutler Hammer 8RBA4-400E fuse is used in industrial electrical protection systems requiring reliable medium-voltage fault interruption and overcurrent protection. Commonly installed in switchgear assemblies, substations, power distribution equipment, and industrial electrical infrastructure, this 8.25 KV 400E fuse provides dependable circuit protection for demanding high-capacity industrial power applications. Maintenance teams, OEMs, and system integrators use this fuse for electrical repairs, fuse replacements, power system upgrades, and industrial distribution maintenance.

Applications:

The Westinghouse Cutler Hammer 8RBA4-400E fuse is designed for industrial power distribution and medium-voltage protection applications requiring dependable fault current interruption and circuit isolation. It is commonly applied in manufacturing facilities, utility systems, substations, MCC equipment, and industrial electrical systems utilizing high-voltage fuse protection assemblies.

Technical Specifications:

• Manufacturer Part Number (MPN): 8RBA4-400E
• Brand: Westinghouse Cutler Hammer
• Product Type: Fuse
• Voltage Rating: 8.25 KV
• Current Rating: 400E Amp
• Application: Industrial Electrical Protection Systems
• Primary Function: Fault Current Interruption and Overcurrent Protection
• Mounting Type: Fuse Assembly Mounted
• Typical Installation: Switchgear and Medium-Voltage Distribution Equipment
• Industrial Use: High-Voltage Power Distribution Systems

Common Replacements:

• Eaton Bussmann 8.25KV 400E Fuse
• Littelfuse Medium Voltage Power Fuse
• Ferraz Shawmut Medium Voltage Fuse Assembly