Square D | PFH36035 | Bus Plug | 35A | 4-Pole | 600V

The Square D PFH36035 Bus Plug is a purpose-built, high-reliability plug for maintenance, retrofit, and replacement in compatible Square D switchgear. Designed to match the PFH bus plug family, this 4-pole unit delivers robust performance in demanding industrial environments, enabling safe, fast service during planned outages or corrective work. With a 35A rating and a 600V operating limit, it supports multi-wire connections while helping isolate circuits for safer handling.

Key specifications

• Amperage: 35A
• Poles: 4-Pole
• Voltage: 600V
• Part reference: PFH36035
• Intended use: Maintenance, retrofit, and replacement in compatible Square D panels

Why choose the PFH36035 bus plug

This bus plug is engineered for precise, repeatable connections within Square D switchgear, ensuring consistent contact quality and reliable isolation when you open or service a circuit. The 4-pole configuration supports proper load distribution across conductors, reducing the risk of uneven current paths and facilitating safer maintenance workflows. By matching the PFH36035 part number, you’re selecting a plug that aligns with the exact mechanical and electrical interface your equipment expects, minimizing fit issues and downtime.

Ideal use cases

• Maintenance shutdowns where quick, secure disconnection is required
• Retrofits that replace aging or damaged bus plugs with a model that matches original specifications
• Repairs or expansions in Square D switchgear that rely on PFH-style bus plugs

Fit, compatibility, and practical tips

Confirm fit and ratings before ordering—the PFH36035 is the best reference for compatibility with PFH-series bus systems. When planning a service project, verify that your equipment is designed for 4-pole, 600V bus plugs and that the 35A rating meets your circuit requirements. For best results, handle with clean, dry hands and ensure the associated equipment is de-energized and grounded before installation or removal. Keep a spare PFH36035 on hand for proactive maintenance to minimize downtime during routine servicing.