GE Industrial Solutions THQB1130 Miniature Circuit Breaker

Description:

The ABB / GE Industrial Solutions THQB1130 Miniature Circuit Breaker (MCB) is used in low-voltage electrical distribution systems to provide thermal-magnetic protection against overloads and short circuits in branch circuits. Commonly installed in commercial buildings, industrial control panels, lighting panels, load centers, OEM equipment, and electrical distribution systems utilizing GE Q-Line bolt-on breaker assemblies. Maintenance electricians and system integrators use this circuit breaker for panel maintenance, electrical system upgrades, replacement of faulty breakers, and new branch circuit installations.

Applications:

The ABB / GE Industrial Solutions THQB1130 miniature circuit breaker provides reliable branch circuit protection by automatically interrupting electrical faults caused by overload or short-circuit conditions. It is widely used in commercial facilities, industrial plants, office buildings, manufacturing equipment, HVAC systems, lighting distribution panels, and OEM electrical control assemblies where dependable overcurrent protection is required. 

Technical Specifications:

• Brand: ABB / GE Industrial Solutions
• Part Number: THQB1130
• Product Type: Miniature Circuit Breaker (MCB)
• Series: Q-Line THQB
• Mounting Type: Bolt-On
• Number of Poles: 1 Pole
• Rated Current: 30 A
• Rated Voltage: 120/240 VAC
• Interrupting Capacity: 10 kAIC @ 120/240 VAC
• Trip Type: Thermal-Magnetic
• Trip Function: LI (Long-Time / Instantaneous)
• Continuous Rating: Standard
• Frame Type: Q-Line
• Suitable for Reverse Feed: Yes
• Wire Range (Copper/Aluminum): 14–8 AWG Cu / 12–8 AWG Al
• Special Rating: HACR Rated
• UL File: E11592
• Application: Branch Circuit Protection for Commercial and Industrial Electrical Distribution Systems

Common Replacements:

• ABB / GE THHQB1130
• ABB / GE THQL1130
• Siemens BQ1B030