THHQB2170 - 70A Circuit Breaker

THHQB2170 70A Circuit Breaker

Enhance the safety and reliability of your electrical systems with the THHQB2170 Circuit Breaker from ABB. Engineered to meet the demanding needs of both residential and commercial applications, this Q-line miniature circuit breaker offers robust protection with a 70-amp rating, 22kA interrupting capacity, and dual-pole configuration suitable for 120/240V systems. The THHQB2170 combines advanced thermal-magnetic tripping mechanisms and easy-to-spot trip indication, ensuring quick response and simplified maintenance. Designed for bolt-on mounting, it integrates seamlessly with load centers and lighting panels, providing a compact and efficient solution for your circuit protection needs.

Key Features and Benefits:

• High Interrupting Capacity: 22kAIC rating at 120/240V ensures reliable operation in high-demand environments.
• Dual-Pole Configuration: Provides enhanced protection for 120V and 120/240V systems.
• Thermal-Magnetic Trip Unit: Combines both thermal and magnetic tripping for precise overload and short-circuit protection.
• Quick-Make/Quick-Break Mechanism: Ensures fast connection and disconnection, enhancing safety and durability.
• Bolt-On Design: Facilitates secure and easy installation in load centers and lighting panels.
• Clear Trip Indication: Allows for easy identification of trip status, streamlining maintenance and troubleshooting.

Technical Specifications:

• Catalog Number: THHQB2170
• Amperage: 70A
• System Voltage: 120V, 120/240V
• Interrupting Rating: 22kAIC
• Poles: 2
• Trip Function: LI (Long-time and Instantaneous)
• Frame Type: Q-Line
• Trip Style: Non-Interchangeable
• Continuous Current Rating: Standard
• Special Markings: HACR (Heating, Air Conditioning, and Refrigeration)

Material Compliance and Certifications:

• The THHQB2170 meets all relevant standards and certifications, including UL listing, ensuring compliance with industry regulations and safety standards. Its HACR marking certifies its suitability for HVAC applications, guaranteeing reliable performance in temperature control systems.

Suitability:

• Ideal for use in both residential and commercial settings, the THHQB2170 is perfect for protecting electrical circuits in homes, offices, and industrial facilities. Its robust design and high interrupting capacity make it suitable for applications requiring dependable circuit protection under various load conditions. Whether you're upgrading your electrical system or installing new equipment, the THHQB2170 provides the reliability and performance needed to ensure safety and operational efficiency.