Square D | PTMX36100 | Bus Plug | 1000A | 3-Pole | 600V

The Square D PTMX36100 Bus Plug is a purpose-built, high-current insert designed for 600V distribution systems. With a robust 1000A rating and a 3-pole configuration, this bus plug is ideal for maintenance, retrofit, and replacement tasks, enabling quick, reliable service without a full panel swap.

• Amperage: 1000 A
• Poles: 3-Pole
• Voltage: 600 V

In practical terms, the PTMX36100 helps facility engineers and technicians safely isolate sections of a bus path for maintenance, upgrade existing layouts to higher current capabilities, or replace worn bus plug components that can affect contact reliability and voltage stability. Its design ensures precise alignment with compatible Square D bus assemblies, delivering consistent contact pressure and dependable performance under heavy load.

Key applications

• Maintenance and service of switchgear and modular power distribution systems
• Retrofits to expand current capacity or reconfigure bus runs
• Replacement for aging or damaged bus plugs in 600V networks

Fit and compatibility: Confirm fit and ratings before ordering. The part number PTMX36100 is the best reference for compatibility with your equipment.

Why choose the PTMX36100 for your operation

Engineered to match Square D's precise interface geometry, this bus plug offers durable contact surfaces, reliable electrical performance, and a design optimized for rapid installation in high-demand environments. The 3-pole arrangement distributes current evenly across phases, reducing contact wear and improving overall system reliability in industrial settings.

Ideal for facilities using modular switchgear and motor-control configurations where downtime matters. The PTMX36100 supports straightforward replacements and smooth retrofits, helping you maintain productivity without compromising safety or performance.

Practical tips for deployment and care

• Power down and follow proper lockout/tagout procedures before handling.
• Inspect mating surfaces for cleanliness; remove any dirt, oxidation, or moisture that could impair contact.
• Ensure correct alignment with the bus connectors to prevent arcing and uneven wear.
• Store and handle components in clean, dry conditions to preserve performance.