Premium Square D SDT115 – 15A 1 Pole Miniature Circuit Breaker

A drop-in replacement for discontinued Square D Trilliant load centers, this 15-amp, single-pole breaker provides vital overcurrent protection for older residential applications. It allows homeowners and electricians to safely maintain existing infrastructure without requiring a complete panel upgrade. This plug-on breaker fits securely into Trilliant panelboards and handles standard 120/240VAC loads with a 10 kAIC rating.