THHQB1130 - 30Amp Circuit Breaker

THHQB1130 - 30 Amp Circuit Breaker

The THHQB1130 circuit breaker is a dependable 30-amp, 1-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for your commercial, industrial, and residential electrical distribution systems. As part of the trusted THHQB Q-Line series, this bolt-on circuit breaker offers a secure panelboard connection that helps you to maintain system stability while reducing the risk of electrical damage caused by overloads or fault conditions. Featuring a 22kA interrupting rating at 120VAC, the THHQB1130 is built for applications that demand enhanced fault current protection and consistent performance. Its compact footprint allows for efficient installation in compatible panelboards while supporting safe and effective circuit protection.

The THHQB1130 is also HACR rated, making it suitable for heating, air conditioning, and refrigeration applications where dependable circuit protection is essential. Whether you use it in new installations, panel upgrades, or maintenance projects, this breaker delivers the performance electrical professionals expect in demanding environments.

Key Features and Benefits

• 30 Amp Rating: Provides dependable branch circuit protection.
• Single-Pole Design: Ideal for 120VAC applications.
• 22kA Interrupting Capacity at 120VAC: Helps protect equipment during high fault-current events.
• THHQB Q-Line Series Construction: Delivers proven performance and compatibility.
• Bolt-On Mounting Configuration: Provides a secure and stable connection within panelboards.
• Molded Case Design: Helps safeguard electrical systems from overloads and short circuits.
• HACR Rated: Suitable for use in heating, air conditioning, and refrigeration equipment applications.
• Compact Dimensions: Support efficient use of panel space.
• Suitable for Commercial, Industrial, and Residential Electrical Systems: Designed for a wide range of electrical distribution applications.
  

Technical Specifications

• Part Number: THHQB1130
  
• Type: THHQB
  
• Circuit Breaker Series: Q-Line
  
• Pole Configuration: 1 Pole
  
• Amperage Rating: 30 Amps
  
• Voltage Rating: 120VAC
  
• Interrupting Rating: 22kA @ 120VAC
  
• Mounting Style: Bolt-On
  
• Breaker Construction: Molded Case Circuit Breaker
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 1.0 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• Industry Standards: The THHQB1130 circuit breaker is manufactured and tested to meet applicable industry standards for molded case circuit breakers.
• HACR Rating: Its HACR rating demonstrates suitability for heating, ventilation, air conditioning, and refrigeration applications where reliable overcurrent protection is required. Always verify compliance requirements and equipment compatibility for your specific installation before use.
  

Where It Works Best

• The THHQB1130 is well-suited for a variety of electrical distribution and branch circuit protection applications, including commercial buildings and office facilities, industrial control panels and equipment, HVAC and refrigeration systems, electrical panelboard upgrades and maintenance projects, residential service and distribution panels using compatible equipment, and lighting, receptacle, and general-purpose branch circuits. With its combination of compact size, secure bolt-on installation, HACR rating, and high interrupting capacity, the THHQB1130 provides dependable protection for electrical systems where safety, performance, and reliability are critical.