Square D | PBLI36500G | Fusible Bus Plug | 500A | 3-Pole | 600V

Meet the Square D PBLI36500G Fusible Bus Plug — a purpose-built component for maintenance, retrofit, and replacement in compatible panelboards. With a 500A rating, 3-pole configuration, and a 600V service capability, this fusible bus plug delivers dependable protection and straightforward reliability where exact specs matter.

• Amperage: 500A
• Poles: 3-Pole
• Voltage: 600V
• Part number: PBLI36500G

Important fit notes: Confirm fit and ratings before ordering. The part number PBLI36500G is the best reference for compatibility with Square D systems.

Why choose this Fusible Bus Plug for your project?

• Engineered for Square D panel architectures, ensuring precise mechanical fit and the correct electrical characteristics for safe operation.
• Designed to streamline replacement during service windows, reducing downtime and keeping critical circuits energized only when protection is verified.
• Built-in fusible elements provide rapid isolation and overcurrent protection for high-demand 3-phase systems, helping prevent damage to downstream equipment.
• Rely on the exact part reference for procurement and stock planning, minimizing guesswork and mismatches in field or shop environments.

This item is ideal for electrical contractors, facilities engineers, and maintenance teams handling Square D installations that require a precise, reliable 500A, 3-pole, 600V fusible bus plug. Use cases include panel retrofits, component upgrades, and straightforward replacements when preserving system integrity is the priority.

Practical tips:

• Always verify panel compatibility with the exact part number PBLI36500G before purchase.
• Plan replacements during scheduled maintenance to ensure proper de-energization and safety checks.
• Follow applicable electrical safety standards and manufacturer's guidelines when installing or replacing fusible bus plugs.