General Electric SB420SFHG 200A 3-Pole 600 V Circuit Breaker

Power protection you can rely on for demanding three‑phase systems. The General Electric SB420SFHG 200A 3‑Pole 600 V Circuit Breaker is a genuine GE replacement part designed to shield your essential equipment from overloads and short circuits with precision and durability.

• Part number: SB420SFHG
• Current rating: 200 A
• Poles: 3
• Voltage rating: 600 V

Who should consider this breaker? It's ideal for commercial and industrial environments where three‑phase power distribution requires robust, reliable protection. Use it in panels configured for 3‑pole, 600 V protection to safeguard feeders, equipment racks, and critical manufacturing processes without compromising on safety or performance.

Why choose the General Electric SB420SFHG over generic replacements? This is a purpose‑built GE component, engineered to fit GE panels and distribution systems as a one‑to‑one replacement. By choosing a genuine GE part, you benefit from:

• Consistent protection aligned with GE’s design standards, helping to prevent nuisance trips and ensure predictable performance.
• Reliability in demanding environments where steady power protection is critical for uptime and safety.
• Seamless maintenance with a part that matches GE equipment specifications, reducing installation friction and compatibility concerns.

Practical applications and use cases include protecting large feeders in commercial electrical rooms, safeguarding three‑phase production lines in manufacturing facilities, and securing critical loads in data center or lab environments where 600 V systems are in operation. If you’re replacing a worn or failed breaker in a GE panel, the SB420SFHG provides a clean, straightforward upgrade path that maintains system integrity.

Installation and handling note: ensure compatibility with your GE panel and bus configuration, and have a licensed electrician perform the replacement to meet safety standards. With proper installation, the General Electric SB420SFHG delivers dependable, long‑lasting protection for your 3‑pole, 600 V electrical distribution.