Allen-Bradley 140U-G2C3-C45 is a Bulletin 140U molded case circuit breaker (MCCB) with a 45A thermal-magnetic trip, 3-pole configuration, and G2 frame interrupting rating. This thermal-magnetic circuit breaker provides branch circuit protection with a fixed thermal trip and instantaneous magnetic trip, rated for 600V AC applications. It features a compact design for panel and switchboard mounting, suitable for industrial power distribution and motor feeder protection.

Molded Case Circuit Breakers The Allen Bradley 140U-G2C3-C45 Circuit Breaker is a high-performance molded case circuit breaker designed for reliable protection and control of electrical circuits in industrial environments. With its advanced technology and robust construction, this circuit breaker ensures the safety and efficiency of electrical systems, making it an essential component for modern manufacturing operations.

Key Features

• Current Rating: 45 Amps, providing ample capacity for a variety of applications
• Voltage Rating: Suitable for operation in 480Y/277V AC systems, ensuring compatibility with standard industrial electrical setups
• Trip Type: Instantaneous and thermal-magnetic trip mechanisms for enhanced protection against overloads and short circuits
• Frame Size: Designed with a standard frame size to accommodate various mounting options and space constraints
• Certifications: Complies with UL 489 standards, ensuring high-quality performance and safety in demanding environments

Applications

• Industrial Automation: Ideal for use in manufacturing facilities where reliable circuit protection is crucial
• Motor Control Centers: Perfect for integrating with motor control systems to safeguard against electrical faults
• Commercial Electrical Systems: Suitable for commercial buildings requiring dependable circuit protection
• Compatibility: Designed to work seamlessly with Allen-Bradley control systems and other industrial automation components

Benefits

• Enhanced Safety: Protects electrical circuits from overloads and short circuits, reducing the risk of equipment damage and fire hazards
• Durability: Built with robust materials to withstand harsh industrial conditions, ensuring long-lasting performance and reliability
• Ease of Installation: Standardized dimensions allow for straightforward installation in various electrical panels and enclosures
• Operational Efficiency: Minimizes downtime by providing quick reset capabilities and reliable protection, enhancing overall productivity --- Product information compiled with AI assistance for reference purposes.