QOB1151021 - 15A Circuit Breaker

QOB1151021 - 15A Circuit Breaker

The QOB1151021 is a 1-pole, 15-amp QOB bolt-on circuit breaker with an integrated 120VAC shunt trip device, designed for applications that require remote tripping for enhanced safety and system control. Featuring a 10kA interrupting capacity at 120/240VAC, this breaker helps you protect branch circuits from overloads and short circuits while allowing the breaker to be opened remotely when connected to an external control circuit. Its bolt-on mounting design provides a secure installation that is well suited for commercial, industrial, and institutional electrical distribution systems where dependable performance and reliable circuit protection are essential. Whether you use emergency power shutoff systems, fire alarm interfaces, or other automated control applications, the QOB1151021 delivers the protection and functionality professionals expect while fitting into compatible QOB panelboards and load centers.

Key Features and Benefits

• 15 Amp current rating for branch circuit protection.
• Single-pole (1P) configuration.
• Bolt-on mounting design for a secure electrical connection.
• Integrated 120VAC shunt trip device enables remote breaker operation.
• 10kA A.I.C. interrupting rating at 120/240VAC.
• Helps protect circuits from overloads and short-circuit conditions.
• Compatible with systems designed for QOB-style circuit breakers.
• Ideal for installations requiring remote emergency disconnect capability.
  

Technical Specifications

• Part Number: QOB1151021
  
• Type: QOB
  
• Circuit Breaker Style: Bolt-On
  
• Poles: 1
  
• Amperage: 15A
  
• Voltage: 120/240VAC
  
• Interrupting Rating (A.I.C.): 10kA
  
• Shunt Trip: 120VAC Integrated
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Manufactured for use in compatible electrical distribution equipment.
• Designed to meet applicable industry standards for molded case circuit breakers when installed according to manufacturer specifications.
• Suitable for use in properly rated electrical systems and installed in accordance with the National Electrical Code (NEC) and all applicable local electrical codes.
• Verify compatibility with your panelboard or load center before installation.
  

Where It Works Best

• The QOB1151021 is well-suited for commercial buildings, industrial facilities, schools, healthcare environments, and other applications that require both dependable circuit protection and remote-trip capability. It is commonly used in electrical systems tied to emergency shutdown circuits, fire alarm systems, security controls, building automation systems, and other applications where a breaker must be opened remotely for safety or operational purposes.