Square D | MXF36800 | Circuit Breaker | 800A | 600V

Introducing the Square D MXF36800 Circuit Breaker — a purpose-built protection device designed for demanding electrical systems. Identified by the MXF36800 part number, this breaker is ideal for maintenance, retrofit, and replacement projects where precise specifications matter and reliable protection is essential.

• High-current capacity: 800A continuous rating supports large feeders and heavy-duty circuits without compromising safety.
• Suitable voltage: 600V rating makes it appropriate for industrial and commercial power distribution applications where robust protection is required.
• Clear compatibility reference: The MXF36800 part number serves as the best reference for confirming fit within your Square D panel and ensuring correct protective characteristics.
• Practical for upgrades: Designed to facilitate retrofit and replacement—you can upgrade or restore critical circuits while maintaining a compatible form factor.

Ideal use cases

• Maintenance scenarios where existing protection components need reliable replacement to minimize downtime.
• Retrofit projects in older or expanding distribution systems, enabling high-current protection without overhauling panel architecture.
• New installations within compatible Square D systems that require dependable 800A, 600V protection for heavy feeders.

What to verify before ordering

• Ensure the receiving panel expects an 800A, 600V protective device in the MXF36800 family.
• Confirm the breaker’s physical form, mounting arrangement, and bus compatibility match your Square D panel model.
• Cross-check system protection requirements align with the 800A current rating and 600V operation.

Practical installation tips

• Document and label the replacement clearly to avoid confusion during future maintenance.
• Keep a properly rated spare on hand for critical feeders to reduce downtime during outages.
• Plan retrofit work during low-load periods when possible to optimize safety and efficiency.

With its precise identification and robust 800A, 600V specifications, the Square D MXF36800 Circuit Breaker delivers targeted protection for high-demand circuits. It’s the dependable choice for maintaining uptime, safety, and performance in industrial and commercial electrical installations.