Square D PBLA36400 - 400A, 600V, Breaker Bus Plug

The Square D PBLA36400 Breaker Bus Plug is built to power critical processes with reliability. With a 400A amperage rating and 600V maximum, this bus plug is engineered for robust performance in demanding environments.

Key capabilities

• 400A amperage rating for heavy feeders and large loads in industrial plants and commercial facilities
• 600V voltage rating suits standard industrial distribution networks
• Compatibility with busway and panelboard power distribution systems for seamless integration
• Valuable for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required
• Built on Square D reliability, designed to perform in challenging conditions

Ideal use cases

• New installations and retrofits in process equipment lines, manufacturing cells, and heavy machinery feeders
• Maintenance windows and upgrade cycles where compatible bus plugs are needed
• Facility renovations in industrial and commercial settings that require dependable power distribution components

Specifications at a glance

• Brand: Square D
• Model: PBLA36400
• Type: Breaker Bus Plug
• Amperage: 400A
• Voltage Rating: 600V

Designed for professionals who value security, uptime, and compatibility, the PBLA36400 helps you maintain continuous operation and smooth power distribution across busway and panelboard systems. Whether you’re upgrading existing infrastructure or stocking for essential maintenance, this bus plug delivers reliable performance when it matters most.