THHQB2115 - 15Amp Circuit Breaker

THHQB2115 - 15 Amp Circuit Breaker

The THHQB2115 is a dependable 15-amp, 2-pole molded-case circuit breaker designed for use in your electrical distribution systems that require reliable overcurrent and short-circuit protection. As part of the trusted THHQB Q-Line series, this bolt-on circuit breaker is engineered to provide secure installation and consistent performance in commercial, industrial, and institutional applications. With an impressive 22,000 AIC rating at 120/240VAC, the THHQB2115 helps you safeguard electrical equipment and branch circuits from damage caused by overloads and fault conditions. Its compact footprint makes it a practical choice for panelboards and switchboards where space efficiency and dependable protection are essential.

Built with durability in mind, the THHQB2115 features a molded case construction designed to withstand demanding operating environments while maintaining reliable circuit protection. The breaker is also HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications where code-compliant overcurrent protection is required. Whether used in facility upgrades, maintenance projects, or new installations, this breaker delivers the performance and protection professionals expect from a Q-Line bolt-on solution.

Key Features and Benefits

• 15 amp current rating for branch circuit protection
• 2-pole configuration for 120/240VAC applications
• High 22kA interrupting capacity at 120/240VAC
• Secure bolt-on mounting design helps ensure reliable panel connections
• Molded case construction for long-term durability and performance
• HACR rated for heating, air conditioning, and refrigeration equipment applications
• Part of the proven Q-Line circuit breaker family
• Helps protect electrical systems from overloads and short-circuit conditions
• Compact design supports efficient use of panel space

Technical Specifications

• SpecificationValue
• Part Number THHQB2115
• Type THHQB
• Circuit Breaker Style Molded Case Circuit Breaker
• Mounting Bolt-On
• Poles 2
• Amperage 15 Amps
• Voltage Rating 120/240VAC
• Interrupting Capacity (A.I.C.) 22kA @ 120/240VAC
• Height 3.5 in.
• Width 2.0 in.
• Depth 2.81 in.
• Series Q-Line
• Special Rating HACR Rated

Material Compliance and Certifications

• HACR (Heating, Air Conditioning, and Refrigeration) Rated
• Manufactured for use in accordance with applicable electrical system requirements and industry standards
• Molded case design provides insulation and protection for internal operating components
• Suitable for installation in compatible electrical distribution equipment when applied according to manufacturer specifications and local electrical codes

Where It Works Best

• The THHQB2115 is well-suited for commercial buildings, industrial facilities, schools, healthcare facilities, office complexes, and other electrical distribution systems requiring dependable two-pole overcurrent protection. Its HACR rating also makes it an excellent choice for HVAC equipment, refrigeration systems, air handling units, and related mechanical loads. The bolt-on configuration is particularly beneficial in applications that require a secure, stable connection within the panelboard.