Square D QOUMF1 1P Circuit Breaker | AmpState

The Square D QOUMF1 1P Circuit Breaker from AmpState is built for everyday electrical work, delivering reliable circuit protection in panelboards, load centers, and electrical distribution systems. This 1-pole breaker is a direct part-number match for Square D installations, making it an essential addition to maintenance kits and panel-building projects where precise compatibility matters.

Why this QOUMF1 stands out

In real-world electrical work, having the exact part-number matters. The QOUMF1 sits squarely in the Square D QO family, ensuring a proper fit and consistent performance in QO-series panelboards and distribution setups. It’s designed for straightforward swaps when you’re replacing a single circuit, reducing downtime and rework compared to generic substitutes.

• Exact part-number match: Guarantees compatibility with Square D QO-series panelboards and load centers, so you won’t encounter fit or trip-timing surprises.
• 1-pole circuit protection: Ideal for protecting individual branch circuits within distribution panels, with a simple, reliable single-circuit swap.
• Inventory-ready from AmpState: Available stock that helps maintain your maintenance schedule and panel-build timelines.
• Support to confirm fit: If you’re unsure about compatibility for a specific enclosure, message us and we’ll help you confirm fit.

Use cases and scenarios

This breaker is particularly valuable for:

• Maintenance teams performing routine panelboard replacements where exact-match parts speed the process.
• Panel builders stocking spare components to keep job sites moving without delays.
• Electrical distributors seeking reliable, readily identifiable Square D components for customer orders.

Specifications

• Manufacturer: Square D
• Part Number: QOUMF1
• Product Type: Circuit Breaker
• Poles: 1
• Applications: Panelboards, load centers, electrical distribution
• Availability: AmpState