THHQB2170 - 70Amp Circuit Breaker

THHQB2170 - 70Amp Circuit Breaker

The THHQB2170 Circuit Breaker from ABB is a reliable and high-performance miniature circuit breaker, crafted to deliver superior protection in both residential and commercial electrical systems. With a 70A rating and dual-pole configuration, it ensures efficient handling of 120V and 120/240V circuits, combining compact design with advanced safety features.

Key Features and Benefits:

• Dual-Pole Configuration: Provides enhanced protection for both 120V and 120/240V systems.
• Thermal-Magnetic Trip Unit: Combines thermal (overload) and magnetic (short-circuit) protection for precise fault response.
• Quick-Make/Quick-Break Mechanism: Ensures rapid and reliable disconnection under fault conditions, minimizing risk and enhancing system durability.
• Bolt-On Design: Simplifies installation and ensures a secure connection in load centers and lighting panels.
• Clear Trip Indication: Easily identify tripped status, reducing diagnostic time and maintenance complexity.

Technical Specifications:

• Catalog Number: THHQB2170
• Amperage: 70 A
• System Voltage: 120V / 120/240V AC
• Interrupting Capacity: 22 kAIC
• Poles: 2
• Trip Function: LI (Long-Time and Instantaneous)
• Frame Type: Q-Line
• Trip Style: Non-Interchangeable
• Continuous Current Rating: Standard

Material Compliance and Certifications:

• UL Listed: Complies with all relevant UL standards for safety and performance.

Suitability:

• Designed for use in residential, commercial, and light industrial settings, the THHQB2170 is ideal for protecting electrical circuits in homes, offices, equipment panels, and small facilities. It provides the consistent performance and safety required for modern power systems.

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