THQP150 - 50Amp Circuit Breaker

THQP150 - 50 Amp Circuit Breaker

The THQP150 circuit breaker is a compact, space-saving solution designed for dependable circuit protection in your residential and light commercial electrical systems. Built as part of the trusted THQP Q-Line series, this 50-amp single-pole breaker delivers reliable performance while helping maximize panel capacity thanks to its slim “THIN” profile. Its plug-on design makes for straightforward installation, making it a practical choice for electricians, contractors, maintenance teams, and facility upgrades with limited panel space. With a 10k A.I.C. rating at 120VAC and HACR certification, the THQP150 is well-suited for protecting your branch circuits connected to HVAC equipment, appliances, lighting systems, and other demanding electrical loads. The molded case construction adds durability and dependable operation for long-term use in a variety of environments.

Key Features and Benefits

• Space-saving THIN design: Helps maximize load center capacity.
• 50 amp single-pole configuration: Provides dependable branch circuit protection.
• Plug-on mounting style: Supports quick and efficient installation.
• HACR rated: Suitable for use with heating, air conditioning, and refrigeration equipment.
• Molded case construction: Designed for consistent performance and electrical safety.
• Q-Line compatibility: Supports use in select compatible panelboards and load centers.
• 10k A.I.C. interrupting rating: Protects against overloads and short circuits.
• Compact footprint: Ideal for tight panel configurations and retrofit projects.
  

Technical Specifications

• Part Number: THQP150
  
• Type: THQP
  
• Poles: 1
  
• Amperage: 50A
  
• Voltage Rating: 120VAC
  
• A.I.C. Rating: 10k
  
• Mounting Style: Plug-On
  
• Breaker Style: Molded Case Circuit Breaker
  
• Series: Q-Line
  
• Special Design: “THIN” Space-Saving
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.25 in.
  • Width: 0.5 in.
  • Depth: 2.56 in.

Material Compliance and Certifications

• HACR Rated: The THQP150 circuit breaker is HACR rated for applications involving heating, air conditioning, and refrigeration equipment.
• Molded Case Protection: Its molded case design is manufactured for dependable protection against overloads and short-circuit conditions in compatible electrical distribution systems.
  

Where It Works Best

• The THQP150 is a strong fit for residential service panels, apartment complexes, light commercial buildings, HVAC circuits, workshop equipment, and renovation projects where conserving panel space matters. Its narrow profile makes it especially useful in crowded load centers that require additional circuit capacity without a full panel replacement. Whether used in new installations or maintenance upgrades, this breaker provides dependable protection in applications that demand efficient use of space and reliable electrical performance.