Square D | A1B115 | Circuit Breaker | 15A | 120V | 10kA | Bolt-On

Introducing the Square D A1B115 circuit breaker — a precise, reliable solution for maintenance, retrofit, and replacement tasks. This 15A, 120V bolt-on breaker is engineered to meet Square D specifications and deliver consistent protection with a robust 10kA interrupting capacity.

• Amperage: 15A
• Voltage: 120V
• Interrupting Capacity: 10kA
• Mounting: Bolt-On
• Part Reference: A1B115

Why this bolt-on breaker stands out

Designed for secure mounting in panels that support bolt-on protection, the A1B115 provides a solid mechanical fit and dependable electrical contact. The bolt-on design minimizes looseness and arcing risk, helping maintain stable protection across duty cycles. With a 10kA interrupting rating, this breaker is capable of safely interrupting higher fault currents typical in mixed residential and light commercial environments, while delivering precise 15A protection for circuits at 120V.

Ideal use scenarios

• Maintenance replacements in panels that require bolt-on breakers
• Retrofits where you need to preserve existing panel architecture while upgrading protection
• Residential or small commercial applications needing reliable 15A protection at 120V

Compatibility and fit guidance

Important compatibility notes: Confirm fit and ratings before ordering. The part number A1B115 is the best reference for compatibility. This Square D bolt-on breaker is designed for panels engineered to accept bolt-on units with matching electrical frame and bus configuration. If your panel documentation specifies Square D bolt-on breakers with 15A, 120V, and 10kA capacity, this unit is the appropriate match.

Keep in mind, always follow the panel manufacturer’s installation instructions and consult a licensed electrician if you’re unsure about compatibility or proper installation. With the A1B115, you gain a dependable, real-world solution tailored to precise Square D specifications, ensuring your electrical system stays protected and compliant.