Square D QGL32100 - 100 A, 240 V, 3-Pole Circuit Breaker | AmpState

When reliability matters in your electrical panel, the Square D QGL32100 100A 240V 3-Pole Molded Case Circuit Breaker from AmpState stands up to the task. Engineered for consistent protection in demanding environments, this breaker offers a compact footprint without compromising performance.

Key advantages include a compact molded case design that makes efficient use of panel space, a thermal-magnetic trip unit that delivers stable, repeatable overcurrent and short-circuit protection, and seamless compatibility with matching OEM loadcenters and panelboards. Whether you're wiring a residential service panel, a commercial distribution cabinet, or a light industrial panel, this 3-pole breaker keeps three-phase circuits safe and reliable.

Technical snapshot:

• Part Number: QGL32100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 100A
• Voltage: 240V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters in real-world installations:

• Maximum compatibility with OEM loadcenters and panelboards ensures a straightforward replacement or upgrade path, minimizing fitment issues and service interruptions.
• Ideal for panelboards that serve multiple loads in homes, offices, retail spaces, or light manufacturing, where stable protection across three-phase circuits is essential.
• By combining a compact form factor with a guaranteed trip-performance mechanism, it helps keep panel interiors tidy while maintaining dependable protection against faults.

Practical tips for installation and use:

• Check your panel's catalog and confirm the QGL series compatibility to avoid mismatches in mounting or electrical characteristics.
• Ensure torque specifications and wiring terminations follow the panel manufacturer's guidelines for a secure, long-lasting connection.
• Plan for future upgrades by selecting a breaker with an amperage rating that aligns with your load growth and peak demand expectations.

Choose the Square D QGL32100 for predictable, durable protection where it matters most—inside panelboards and loadcenters you rely on daily.