A1B315 - 15 Amp Circuit Breaker

A1B315 - 15 Amp Circuit Breaker

When you need dependable circuit protection for an existing electrical system, the A1B315 bolt-on circuit breaker delivers the ratings and compatibility required for a wide range of commercial and industrial applications. Designed with a 3-pole, 15-amp configuration, this thermal magnetic circuit breaker helps protect electrical equipment and branch circuits from overloads and short circuits while maintaining a secure bolt-on connection inside compatible panelboards and distribution equipment. Its compact footprint makes installation easier in tighter electrical enclosures, and the thermal magnetic trip mechanism is built to respond quickly when fault conditions occur. Whether you’re maintaining older infrastructure, replacing a damaged breaker, or matching specifications in an existing setup, the A1B315 offers the form, fit, and functional replacement electricians and facility teams look for when keeping systems operating safely and efficiently. Built to last and designed for everyday reliability, this breaker remains a practical choice for long-term service applications.

Key Features and Benefits

• 3-Pole Configuration: Designed for multi-phase electrical systems requiring dependable branch circuit protection.
• 15-Amp Rating: Ideal for branch circuit protection applications in commercial and industrial systems.
• Thermal Magnetic Trip Mechanism: Helps protect against overloads and short circuits through responsive thermal and magnetic trip functions.
• Bolt-On Mounting Style: Provides a firm and secure installation inside compatible panelboards and distribution equipment.
• 10kA Interrupting Capacity: Rated at 240VAC for dependable fault current protection.
• Compact Dimensions: Helps simplify installation in compatible electrical enclosures and equipment.
• Commercial and Industrial Durability: Built for lasting use in demanding operating environments.
• Replacement Compatibility: Suitable as a form, fit, and functional replacement in existing systems.
  

Technical Specifications

• Part Number: A1B315
  
• Type: A1B
  
• Circuit Breaker Style: Thermal Magnetic
  
• Mounting Type: Bolt-On
  
• Poles: 3
  
• Amperage: 15A
  
• A.I.C. Rating: 10kA @ 240VAC
  
• Dimensions:
  • Width: 2.25 in.
  • Height: 6.00 in.
  • Depth: 2.31 in.

Material Compliance and Certifications

• Electrical Distribution Applications: The A1B315 circuit breaker is manufactured for use in electrical distribution systems requiring properly rated overcurrent protection devices.
• Installation Requirements: Compatibility, interrupting capacity, and installation requirements should always be verified by a qualified electrician or electrical professional before installation.
• Code Compliance: This breaker is intended for use in applications that meet applicable electrical code and system requirements.
  

Where It Works Best

• Commercial electrical distribution systems
• Industrial facilities and manufacturing environments
• Existing panelboards and switchboard installations
• Branch circuit protection for lighting systems
• HVAC support equipment and motor-related applications
• Electrical maintenance and retrofit projects
• Facilities requiring a compatible bolt-on replacement breaker
• General-purpose power distribution systems requiring a 3-pole 15A breaker