QC3030H - 30 Amp Circuit Breaker

QC3030H - 30 Amp Circuit Breaker

When your dependable circuit protection matters, the QC3030H delivers the performance needed for demanding electrical systems. This 3-pole, 30-amp Type QC thermal magnetic circuit breaker is built for 240VAC applications with a 10kA interrupting capacity, helping you protect equipment and electrical circuits from overloads and short circuits. Its Quicklag design, Cable-In/Cable-Out configuration, and HACR rating make it a practical choice for a variety of commercial and industrial installations. Designed for operation in 40°C environments, the QC3030H provides the protection professionals expect while fitting applications where reliable branch circuit protection is essential.

Key Features and Benefits

• 30-amp current rating: 30-amp current rating for three-phase branch circuit protection.
• Three-pole design: Three-pole design for multi-phase electrical systems.
• Thermal magnetic trip mechanism: Thermal magnetic trip mechanism responds to both overloads and short circuits.
• 10kA interrupting capacity: 10kA interrupting capacity at 240VAC.
• Type QC configuration: Type QC configuration for compatible electrical equipment.
• Quicklag design: Quicklag design for dependable circuit protection.
• Cable-In/Cable-Out connection style: Cable-In/Cable-Out connection style for straightforward installation.
• HACR rated: HACR rated for HVAC-related applications.
• Operating temperature: Suitable for operation in ambient temperatures up to 40°C.

Technical Specifications

• Manufacturer Part Number: QC3030H
  
• Type: QC
  
• Poles: 3
  
• Amperage: 30 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 10kA
  
• Trip Unit: Thermal Magnetic
  
• Temperature Rating: 40°C
  
• Connection Type: Cable-In / Cable-Out
  
• Rating: HACR Rated
  
• Dimensions:
  • Height: 3.75 in.
  • Width: 3.0 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• HACR Rating: The QC3030H is HACR rated, making it suitable for heating, air conditioning, and refrigeration applications where this designation is required.
• Installation Requirements: As with any circuit breaker, installation should follow applicable electrical codes and the equipment manufacturer's requirements.
  

Where It Works Best

• The QC3030H is well-suited for commercial, industrial, and light-industrial electrical systems that require dependable three-pole circuit protection. It can be used in branch circuits serving HVAC equipment, distribution panels, machinery, motor loads, and other 240 VAC applications where a 30-amp Type QC thermal-magnetic breaker is specified. Its combination of Quicklag performance, Cable-In/Cable-Out connections, and HACR rating makes it a practical option for electricians, contractors, and maintenance professionals who need reliable overcurrent protection.