Westinghouse/Cutler-Hammer PIN463 - 100A, 600V, Fusible Bus Plug

The Westinghouse/Cutler-Hammer PIN463 Fusible Bus Plug is a rugged, plug-in protection accessory engineered for dependable power distribution in demanding industrial and commercial environments. With a 100 A rating at 600 V, this bus plug integrates seamlessly into busway and panelboard systems, delivering fast, secure protection where it matters most.

Overview

Built to support maintenance, repair, and upgrade projects, the PIN463 is a hard-to-find solution that keeps critical power flowing during retrofit work. Its fusible design provides reliable short-circuit protection and simplifies service by enabling targeted fuse replacements without disturbing the surrounding distribution network.

Key Specifications

• Brand: Westinghouse/Cutler-Hammer
• Model: PIN463
• Type: Fusible Bus Plug
• Amperage: 100 A
• Voltage Rating: 600 V
• Application: Busway and panelboard power distribution systems

Why this bus plug stands out

• Acts as a dedicated fusible link within busway/panelboard configurations, helping safeguard process equipment and essential services.
• Plug-in convenience reduces downtime: Quick installation and straightforward replacement with minimal field wiring, streamlining maintenance and upgrades.
• Optimized for retrofits and upgrades: Ideal when existing infrastructure requires enhanced fusing without a full panel overhaul.
• Compatibility within Westinghouse/Cutler-Hammer ecosystems: Designed to integrate with compatible busway and panelboard components for reliable operation and easier sourcing.

Ideal use cases

• Industrial plants implementing capacity upgrades or protective fusing for key process lines
• Commercial facilities upgrading distribution reliability in critical areas such as manufacturing floors, data centers supporting infrastructure, or HVAC baseloads
• Retrofit projects where preserving existing busway/panelboard footprints is important
• Maintenance outages requiring a replaceable, fusible link to restore power quickly

Practical guidance for deployment

• Verify compatibility with your current busway and panelboard configurations before installation to ensure proper fit and electrical continuity.
• Confirm the amperage and voltage ratings (100 A at 600 V) align with system requirements and downstream protection schemes.
• Use appropriate fuse types and ratings as part of the fusible link strategy, adhering to applicable electrical codes and safety practices.
• Plan for spare parts availability so future maintenance can be performed quickly, minimizing downtime.

Who this is for

• Maintenance teams and electricians working on industrial or commercial power distribution systems
• Engineers designing retrofit projects that require compatible, ready-to-install bus plugs
• Facilities managers seeking dependable, known-brand components with documented compatibility within the Westinghouse/Cutler-Hammer family

For projects where reliable protection and retrofit-friendly engineering matter, the PIN463 Fusible Bus Plug from Westinghouse/Cutler-Hammer offers a practical, durable solution that keeps power flowing and downtime to a minimum.