THQB1115 - 15A Circuit Breaker

THQB1115 - 15A Circuit Breaker

The THQB1115 is a dependable 15-amp, 1-pole bolt-on molded-case circuit breaker designed to provide reliable overcurrent and short-circuit protection in your commercial, industrial, and residential electrical distribution systems. As part of the trusted THQB Q-Line series, this breaker features a secure bolt-on mounting design that helps you to maintain a stable connection within compatible panelboards, making it an excellent choice for applications where long-term performance and safety are essential. With a 10kA interrupting rating at 120VAC, the THQB1115 is built to help you protect electrical equipment and branch circuits from potentially damaging fault conditions while supporting consistent system operation. Its compact footprint allows for efficient installation in space-conscious electrical panels, while the HACR rating makes it suitable for heating, air conditioning, and refrigeration equipment applications. Whether you're replacing an existing breaker, performing routine maintenance, or upgrading an electrical distribution system, the THQB1115 delivers the dependable circuit protection that professionals expect from a bolt-on molded-case circuit breaker.

Key Features and Benefits

• 15 Amp Rating: Ideal for protecting branch circuits requiring 15-amp overcurrent protection.
• 1-Pole Configuration: Designed for single-phase circuit applications operating at 120VAC.
• Bolt-On Mounting Design: Provides a secure mechanical and electrical connection within compatible panelboards.
• 10kA Interrupting Capacity: Helps safeguard equipment and wiring against short-circuit and fault conditions.
• Q-Line Series Breaker: Engineered for compatibility with designated Q-Line panel systems.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Molded Case Construction: Built for dependable performance in demanding electrical environments.
• Compact Form Factor: Simplifies installation while maximizing available panel space.

Technical Specifications

• Part Number: THQB1115
• Type: THQB
• Circuit Breaker Style: Molded Case Circuit Breaker
• Mounting: Bolt-On
• Series: Q-Line
• Poles: 1
• Amperage: 15 Amps
• Voltage Rating: 120 VAC
• Interrupting Rating: 10kA @ 120VAC
• HACR Rated: Yes
• Height: 3.5 in.
• Width: 1.0 in.
• Depth: 2.81 in.

Material Compliance and Certifications

• The THQB1115 is manufactured as a molded-case circuit breaker intended for use in electrical distribution systems that require dependable circuit protection. Its HACR rating supports use with heating, ventilation, air conditioning, and refrigeration equipment where permitted by applicable electrical codes and installation requirements. Always verify compatibility with the intended panelboard and follow local, state, and national electrical regulations during installation.

Where It Works Best

• Commercial buildings and office facilities
• Industrial control panels and equipment
• HVAC and refrigeration systems
• Residential electrical distribution panels
• Branch circuit protection upgrades and replacements
• Maintenance and retrofit projects requiring a bolt-on circuit breaker

With its combination of reliable protection, secure bolt-on installation, and compact design, the THQB1115 is an excellent solution for maintaining the safety and performance of compatible electrical distribution systems.