Square D NC38S - Circuit Breaker | AmpState

The Square D NC38S molded case circuit breaker is your go-to solution for dependable branch circuit overcurrent and short‑circuit protection in panelboards and loadcenters. Built by Square D, a trusted name in electrical protection, the NC38S combines compact design with reliable performance to keep residential, commercial, and light industrial circuits safe and compliant.

• Compact molded‑case design maximizes panel space while delivering robust protection, ideal for modern or crowded loadcenters.
• Thermal‑magnetic trip unit offers stable, repeatable protection across typical operating conditions, ensuring predictable response to overloads and short circuits.
• OEM‑panel compatibility is engineered to align with matching Square D loadcenters and panelboards, reducing installation guesswork and maintaining system integrity.
• Versatile applicability suitable for residential, commercial, and light industrial environments, where reliable circuit protection matters most.

The NC38S answers common questions electricians and facility managers ask: Can I replace an aging breaker without reconfiguring my panel? Will this breaker fit my Square D panel and preserve trip characteristics? Is it appropriate for a mixed-use space that includes lighting, outlets, and small equipment circuits? Yes—this unit is designed to slot into compatible OEM panels and deliver consistent performance for branch circuits that require dependable overcurrent and short-circuit protection.

Who should consider the Square D NC38S? This breaker is ideal for professionals and DIY enthusiasts upgrading or expanding panels in homes, offices, retail spaces, and light manufacturing setups. If you’re replacing a failed breaker or planning a panel upgrade, the NC38S provides a reliable, spec‑conforming option that aligns with Square D’s ecosystem.

Technical snapshot

• Manufacturer: Square D
• Part Number: NC38S
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection
• Compatibility: Designed to work with matching OEM loadcenters and panelboards

Choose the Square D NC38S for a dependable, panel‑friendly protection solution that keeps your electrical system aligned with industry standards while delivering clear, repeatable trip performance when it matters most.