Westinghouse S1105474-D Autovalve Lightning Arrester

Description:

The Westinghouse S1105474-D Lightning Arrester is used in high-voltage power distribution systems to provide surge protection and voltage discharge control for electrical infrastructure operating up to 6000V. Commonly installed in switchgear assemblies, substations, industrial power systems, and utility electrical equipment where dependable lightning and transient voltage protection are required to help prevent equipment damage and power interruptions. Maintenance teams, utility technicians, and system integrators use this Autovalve lightning arrester for replacement servicing, vintage equipment restoration, retrofit projects, and high-voltage electrical protection system maintenance.

Applications:

The Westinghouse S1105474-D Lightning Arrester is designed for high-voltage industrial and utility applications requiring dependable surge suppression and overvoltage protection. It is commonly applied in switchgear systems, transformers, substations, and power distribution equipment to help protect electrical infrastructure from lightning strikes and transient voltage surges.

Technical Specifications:

• Manufacturer Part Number (MPN): S1105474-D
• Brand: Westinghouse
• Product Type: Lightning Arrester
• Arrester Type: Autovalve Lightning Arrester
• Type Designation: Type LV
• Voltage Rating: 6000V
• Function: Surge and overvoltage protection
• Application: High-voltage power distribution systems
• Installation Type: Switchgear or power system mounted
• System Use: Lightning and transient voltage protection
• Typical Applications: Switchgear, substations, transformers
• Compatible Systems: Industrial and utility electrical infrastructure
• Operating Environment: Indoor and outdoor high-voltage applications
• Construction Type: Vintage porcelain insulated arrester assembly
• Condition: N.O.S. (New Old Stock)

Common Replacements:

• Eaton Cooper Power Series Lightning Arrester
• Siemens Station Class Surge Arrester
• GE Distribution Lightning Arrester