Square D NF442L2C - Circuit Breaker | AmpState

Meet the Square D NF442L2C molded case circuit breaker—engineered for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built by a trusted name in electrical safety, this device blends precise thermal-magnetic protection with a compact footprint, so you can maximize panel space without compromising reliability.

Why this NF442L2C stands out

• Compact molded case design minimizes footprint while leaving room for future circuit expansions in the same panel.
• Thermal-magnetic trip unit delivers stable, repeatable protection—responding to overloads and short circuits with predictable, consistent performance.
• OEM-compatible compatibility designed to fit and coordinate with matching Square D load centers and panelboards, reducing installation guesswork and ensuring proper device operation.
• Versatile application suitable for residential, commercial, and light industrial environments where reliable protection is essential.

Product details at a glance

• Manufacturer: Square D
• Part Number: NF442L2C
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Practical uses and scenarios

Whether you’re upgrading an older panel or building out a new distribution scheme, the NF442L2C provides reliable protection for critical circuits. It’s especially advantageous when panel space is at a premium and you need a trusted, drop-in compatible breaker that won’t disrupt existing OEM panel coordination. Use cases include:

• Adding or reorganizing branch circuits in residential panelboards to safeguard outlets, kitchens, and heavy-demand appliances.
• Pressure-free modernization of commercial panels where dependable short-circuit protection and predictable tripping are essential for uptime.
• Light industrial setups requiring durable protection for motor loads and shared circuits in compact panel configurations.

Installation and compatibility notes

Designed to work with matching Square D OEM load centers and panelboards, the NF442L2C simplifies replacement and upgrades by preserving panel coordination and trip performance. For best results, pair it with the appropriate Square D family panels and follow standard electrical practices and local codes during installation. If you’re upgrading or stocking spare parts, this unit offers a reliable, standards-compliant option that aligns with existing Square D protective schemes.

In short, the NF442L2C isn’t just another breaker—it's a thoughtfully designed safety device that protects your circuits, saves panel space, and ensures consistent protection across residential, commercial, and light industrial applications. Trust AmpState to provide genuine Square D equipment that installers and technicians can rely on for years of dependable service.