Square D | PTMA36400GNH | Bus Plug | 400A | 600V

The Square D PTMA36400GNH Bus Plug is a purpose-built, high-current solution engineered for maintenance, retrofit, and replacement tasks in electrical distribution systems. With a robust 400 A rating and a 600 V maximum, it delivers reliable performance where exact specifications matter most.

Key specifications at a glance

• Amperage: 400 A
• Voltage: 600 V
• Part number: PTMA36400GNH — the most reliable reference for compatibility

Why this bus plug stands out

• Exact compatibility: Designed to align with Square D’s bus plug geometry, ensuring a snug, secure connection in compatible panels and switchgear.
• Purpose-built for maintenance and upgrades: Ideal for routine maintenance, panel retrofits, and replacements where matching specs are essential to safe, continuous operation.
• Reliability you can count on: Built to withstand the demands of industrial environments, delivering consistent current delivery when it matters most.

Ideal use cases

• Routine maintenance and service upgrades in existing Square D distribution panels
• Retrofit projects that require a precise 400 A, 600 V specification
• Replacement of worn or failed bus plugs to restore performance and minimize downtime

How to use and select with confidence

• Before ordering, confirm fit and ratings for your specific panel or switchgear. The PTMA36400GNH part number is the best reference for compatibility.
• Use in applications where a reliable, high-current bus plug is required to maintain safe and stable electrical distribution.

In short, the Square D PTMA36400GNH Bus Plug is a purposefully designed component for professionals who demand precise compatibility and dependable performance in 400 A, 600 V systems. Suitable for maintenance, retrofit, and replacement scenarios, it helps you keep critical electrical infrastructure operating smoothly with confidence.