GE CB50A - 50A, 4-Pole, Miniature Circuit Breaker (MCB)

Meet the GE CB50A 50A, 4-Pole Miniature Circuit Breaker (MCB) — a compact, reliable solution built to protect today's most demanding electrical systems. Designed for thorough, dependable overcurrent protection, this GE MCB is ready to perform in challenging environments where uptime matters.

• Current rating: 50A — precise protection tailored to mid-range distribution circuits and motor loads.
• Poles: 4-Pole — full isolation of all conductors in 3-phase systems with an integrated neutral, simplifying wiring and safe maintenance.
• Breaker type: Miniature Circuit Breaker (MCB) — fast, predictable tripping for controlled fault management.
• Configuration: Ideal for panelboards, switchboards, and control panels where compact, reliable protection is essential.
• Suited for industrial, commercial, and OEM (original equipment manufacturer) deployments that require trusted protection in distribution panels and motor control centers.

Why this GE CB50A stands out

In distribution environments where multiple loads share a common power source, the 4-pole design ensures comprehensive disconnection and safer service. The 50A rating provides robust protection for feeders, motors, and controlled circuits without interrupting operation unnecessarily. Built to perform in panelboards and control centers, this MCB helps you keep critical equipment running while protecting wiring, accessories, and personnel.

Practical use cases

• Industrial facilities with 3-phase motors and neutral loads require reliable, coordinated protection to minimize nuisance trips and equipment damage.
• Commercial electrical rooms that panel and monitor multiple circuits benefit from a compact, easy-to-integrate MCB solution.
• OEM electrical assemblies needing a dependable, ready-to-install overcurrent protector within standard distribution setups.

Technical snapshot

• 50A
• Poles: 4-Pole
• Breaker type: Miniature Circuit Breaker (MCB)

Whether you’re upgrading a panelboard, wiring a new switchboard, or integrating a dependable MCB into a motor control center, the GE CB50A delivers clear fault protection, simple integration, and long-term reliability that professionals trust for industrial, commercial, and OEM applications.