Square D | 999216 | Circuit Breaker | 2-Pole

Meet the Square D 999216 2-Pole Circuit Breaker—reliable protection designed for maintenance, retrofit, and replacement tasks where exact specifications matter.

Designed by Square D, this 2-pole model is ready to drop into compatible panels that require a matching 2-pole breaker. Part number 999216 is your best reference for compatibility, so always confirm the fit and current rating with your panel’s labeling before ordering.

• Two-pole protection covers both conductors for two-hot-wire circuits, simplifying wiring and ensuring simultaneous disconnection for enhanced safety.
• Maintenance, retrofit, or replacement focus—useful when upgrading aging panels, expanding capacity for multi‑wire circuits, or replacing a failed breaker with an exact spec match.
• Trustworthy Square D quality—engineered to align with your existing Square D system, reducing mismatches and ensuring consistent protection.
• Clear compatibility path—verify panel model, amperage rating, and bus compatibility; the 999216 reference streamlines sourcing and reduces guesswork.

Practical tips: - Always shut off power and verify source voltages before handling breakers. - Have your panel’s model and the breaker's rated amperage on hand to ensure a precise match. - Keep the 999216 part number handy when communicating with distributors or your electrician for a quick, accurate replacement.

Ideal for professionals and DIYers tackling panel maintenance, retrofits, or replacements in Square D installations. If you’re rebuilding an older panel or updating a legacy system, this 2-pole breaker helps you maintain circuit protection without compromising compatibility.