Starline CB225HE12-CS8369-4 - 50A, Circuit Breaker

Meet the Starline CB225HE12-CS8369-4, a 50A circuit breaker engineered for dependable overcurrent protection in demanding electrical installations. This unit is designed to perform where safety, reliability, and consistent operation matter most.

Built for industrial, commercial, and OEM environments, the CB225HE12-CS8369-4 integrates seamlessly into panelboards, switchboards, control panels, and OEM equipment. It’s a core component for distribution panels and motor control centers (MCCs), helping protect wiring, feeders, and connected equipment from current spikes and faults that could lead to damage or downtime.

• 50A rated protection to guard feeders and circuit pathways against overcurrent events while allowing controlled startup and operation of connected loads.
• Versatile installation compatible with panelboards, switchboards, control panels, and various OEM configurations, simplifying upgrades and replacements.
• Reliability in tough environments built to support continuous duty in busy industrial settings, reducing maintenance intervals and unplanned outages.
• Safe recovery and fault isolation provides clear isolation of faults in distribution networks and motor control centers, aiding quick restoration after a trip.
• Clear value for system design supports proper protective coordination and system safety, helping engineers meet protective criteria without overcomplicating the architecture.

Whether upgrading an existing panel, expanding a switchboard, or outfitting OEM machinery, the Starline CB225HE12-CS8369-4 delivers precise protection where it’s needed most. For applications with motors, feeders, or high-current circuits, this 50A solution offers the balance of protection, predictability, and ease of maintenance that professionals rely on in daily operation.