Square D HDA36100SN 100A 600 V Circuit Breaker

Meet the Square D HDA36100SN 100A 600 V Circuit Breaker — a durable, high-performance overcurrent protection device built for demanding commercial and industrial electrical systems. By pairing a precise 100 A current rating with a robust 600 V maximum, this breaker helps safeguard wiring, components, and personnel from overloads and fault conditions in everyday panel environments. The part number HDA36100SN ensures you’re selecting a genuine Square D solution with proven compatibility within the brand’s distribution ecosystem.

Key specifications at a glance

• Current rating: 100 A
• Voltage rating: 600 V
• Part number: HDA36100SN
• Brand: Square D

Why this Square D circuit breaker stands out

• Trusted protection from overcurrent events for feeders and branch circuits in commercial and industrial installations.
• Seamless integration with Square D panels and accessories, ensuring coordinated protection and reliable performance within existing electrical systems.
• Designed for dependable operation in environments where consistent interruption of fault currents is critical to prevent equipment damage and downtime.

Ideal use cases

• Electrical distribution panels in warehouses, manufacturing facilities, and large office buildings requiring up to 100 A protection per circuit.
• Feeder circuits that supply multiple downstream devices and machinery, helping to prevent cascading faults.
• Replacement or upgrade within Square D-compatible systems where a 600 V rating is appropriate for the installation environment.

Practical considerations and tips

• Verify compatibility with your panel model and wiring configuration to ensure a proper fit and reliable operation.
• Keep a spare HDA36100SN on hand for quicker maintenance and reduced downtime during panel upgrades or repairs.
• Install in clean, dry electrical enclosures following the manufacturer's guidelines to maintain long-term performance.

Whether you’re upgrading an aging distribution panel or stocking essential components for routine maintenance, the Square D HDA36100SN 100A 600 V Circuit Breaker delivers authoritative protection with the reliability you expect from a legacy brand. Invest in a proven solution that aligns with your existing Square D infrastructure and helps keep your electrical system running smoothly.