THQB2145 - 45A Circuit Breaker

THQB2145 45A Circuit Breaker

Enhance the safety and reliability of your electrical installations with the THQB2145, a robust Q-Line Miniature Circuit Breaker designed for residential and commercial applications. This two-pole, thermal-magnetic circuit breaker ensures superior protection with its 45A current rating and 10kA interrupting capacity at both 120V and 120/240V systems. Engineered for durability and ease of use, the THQB2145 features a non-interchangeable, fixed trip setting ensuring consistent performance.

Key Features and Benefits:

• Compact Design: At only one inch wide per pole, this circuit breaker integrates seamlessly into your existing infrastructure, saving space while providing reliable protection.
• Quick-make / Quick-break Mechanism: This feature allows for swift and dependable circuit interruption, minimizing the risk associated with overcurrent conditions.
• Visible Trip Indication: Easily spot when a trip has occurred with clear indications, enhancing safety through immediate fault recognition.
• Bolt-on Connection: Ensures a secure and stable connection to the bus, reducing the likelihood of disconnection under load.

Technical Specifications:

• System Voltage: Operates effectively at both 120 Vac and 120/240 Vac.
• Amperage: 45 A
• Interrupting Rating: 10 KAIC at both 120 Vac and 120/240 Vac.
• Poles: 2
• Trip Function: Long-Time and Instantaneous (Fixed)

Material Compliance and Certifications:

• The THQB2145 is UL listed under File #E11592, ensuring compliance with the highest safety and performance standards.

Suitability:

• Reverse Feed: Suitable for reverse feed applications, providing versatile usage in various setups.
• Special Markings: HACR rated, making it appropriate for heating, air-conditioning, and refrigeration equipment applications.

This circuit breaker is an excellent choice for anyone looking to enhance the safety and efficiency of their electrical systems. Whether for home, office, or industrial settings, the THQB2145 delivers dependable performance and protection.