THQB1140 - 40A Circuit Breaker

THQB1140 40A Circuit Breaker

Enhance the safety and efficiency of your electrical installations with the THQB1140, a robust 40A single-pole miniature circuit breaker, engineered to protect your residential and commercial settings. This one-inch wide, compact, thermal-magnetic circuit breaker is specifically designed to provide reliable overcurrent protection. It features a high interrupting rating of 10kA at 120/240V, making it an excellent choice for a wide range of applications.

Key Features and Benefits:

• Compact Design: At just one inch per pole, this breaker is designed to fit neatly in load centers and lighting panels, saving valuable space.
• Quick-make / Quick-break Mechanism: Ensures that the breaker can be activated instantly, enhancing operational safety and ease of use.
• Visible Trip Indication: Provides clear and immediate trip indication, adding to user safety and convenience.
• Versatility: Available in 1, 2, and 3 pole versions, with options for auxiliary contacts and shunt trip accessories, making it adaptable for various applications, including high-intensity discharge (HID) lighting.

Technical Specifications:

• System Voltage: Operates at both 120 Vac and 120/240 Vac, suitable for common residential and commercial voltages.
• Amperage: Rated at 40A, ideal for moderate power demands.
• Interrupting Rating: Capable of handling 10kAIC, ensuring protection against significant overcurrents.
• Pole Configuration: Single pole design for straightforward circuit management.
• Wire Range: Accepts 14-8 kcmil copper or 12-8 kcmil aluminum wires, providing flexibility in wiring.

Material Compliance and Certifications:

• UL Listed: Demonstrates compliance with stringent safety standards, ensuring reliability and quality (UL File #E11592).
• Suitable for Reverse Feed: Allows for reverse feed use, offering installation flexibility.

Suitability:

• Residential and Commercial Applications: Perfect for both home and business environments, providing effective circuit protection where it's needed most.

The THQB1140 circuit breaker is a crucial component for any electrical installation that values reliability, safety, and compliance. With its advanced features and versatile capabilities, it ensures continuous protection and performance. Ideal for both new constructions and retrofit projects, this circuit breaker will meet the demands of a rigorous electrical infrastructure.