Square D QDL32100 100A 3P 240V Circuit Breaker | AmpState

Square D QDL32100 100A 3P 240V Circuit Breaker — a dependable choice for everyday electrical work, designed to protect panelboards, load centers, and distribution panels. This 100-amp, three-pole unit fits systems that accept the QDL-series breakers and ensures reliable interruption during overloads and short circuits.

Part of Square D's robust protection lineup, the QDL32100 is a direct-part-number match for facilities and electricians who value accurate compatibility and fast replacements. When a direct part-number match matters—think maintenance bins, spare inventory, or a panel rebuild—this breaker delivers proven performance you can trust.

Key specifications

• Manufacturer: Square D
• Part Number: QDL32100
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 240 V
• Application: Panelboards, load centers, and electrical distribution systems
• Availability: From AmpState

Where it shines

• Maintenance teams needing fast, reliable replacements that match exact part numbers
• Panel builders integrating standard QDL-series protection into new or retrofit installations
• Spare inventory for critical, on-demand circuit protection in 3-phase 240V environments

Practical notes

If you’re unsure about fit, AmpState is ready to help: “Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.”

Why this matters in real-world use

In a live electrical distribution scenario, a 100 A, 3-pole 240 V breaker like the QDL32100 provides reliable protection for feeders and branch circuits across three phases. Its design aligns with standard Square D panelboards and load centers that accommodate QDL-series breakers, helping you maintain safe, code-compliant operation with minimal downtime.

Purchase with confidence from AmpState, where we stock direct-part-number options to simplify your procurement and reduce search time when rebuilding critical infrastructure.