Connecticut ICBQ21 - 515A, Circuit Breaker

Meet the Connecticut ICBQ21 — a 515A circuit breaker engineered to deliver precise, dependable overcurrent protection in demanding electrical environments. This unit is built to interrupt high fault currents safely, helping maintain system integrity and reduce the risk of damage to critical equipment.

Designed for seamless integration in panelboards, switchboards, control panels, and OEM equipment, the ICBQ21 fits into distribution and motor control center configurations where robust protection matters most. When reliability and safety are non-negotiable, this breaker stands up to the workload.

Key specifications

• Current rating: 515 A
• Breaker type: Circuit Breaker

Core strengths

The Connecticut ICBQ21 515A circuit breaker is built for environments that demand serious protection in power distribution. Its high current rating supports protection for high‑demand feeders and motor circuits, making it a trustworthy choice for large assemblies and controlled power networks in industrial and commercial settings.

Ideal applications

• Panelboards and switchboards in manufacturing facilities
• Motor control centers (MCCs) and distribution panels
• OEM equipment requiring robust, reliable protection

Why it matters

• High-current protection: The 515 A rating is designed to handle demanding loads and protect upstream equipment from overloads and short circuits.
• Versatile compatibility: Suitable for panelboards, switchboards, control panels, and OEM gear, enabling flexible system design.
• Safety and reliability: Engineered for critical applications where dependable protection and safe operation are essential in distribution panels and motor control centers.

Practical note: When integrating the Connecticut ICBQ21 into your system, ensure compatibility with your current distribution configuration and follow applicable electrical codes and standards to maintain optimal performance and safety.