Square D QDP32100TM - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D QDP32100TM: a rugged 100 A, 240 V, 3-pole bolt-on molded case circuit breaker built to safeguard panelboards and load centers with unwavering reliability. Designed for residential, commercial, and light industrial environments, this unit delivers dependable overcurrent and short-circuit protection where it matters most.

• Secure bolt-on mounting: creates a rigid, vibration-resistant bus connection that stays tight through the life of the panel, reducing maintenance concerns.
• Thermal-magnetic trip unit: combines precise thermal overload sensing with fast magnetic actuation for repeatable protection performance across a range of conditions.
• 3-pole, 100 A, 240 V design: ideal for three-phase circuits and main feeders within standard commercial and light industrial panels.
• OEM-compatible: engineered to pair with matching Square D OEM load centers and panelboards for straightforward replacements and seamless upgrades.
• Versatile protection: specifically suited for branch circuits requiring reliable overcurrent and short-circuit protection in a variety of settings.

Technical snapshot

• Manufacturer: Square D
• Part Number: QDP32100TM
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Upgrading or retrofitting panelboards/load centers that require robust 3-pole protection for three-phase circuits.
• Protecting three-phase feeders in light commercial installations, HVAC equipment, and small industrial machinery.
• Maintaining OEM continuity by selecting a breaker aligned with Square D panel families for simplified maintenance and future replacements.

Why this breaker stands out: its bolt-on mounting provides a solid, vibration-resistant connection, while the thermal-magnetic trip unit offers predictable, repeatable protection. When reliability and panel compatibility matter, the Square D QDP32100TM delivers targeted protection for your circuit needs without compromise.