GE TJJ436225 - 225 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the GE TJJ436225—a rugged, high-capacity 3-pole molded case circuit breaker engineered to protect large branch circuits with precision. At 225 A and up to 600 V, this unit delivers reliable overcurrent and short-circuit protection for demanding panelboards and loadcenters, keeping critical systems safe and available.

Why this breaker stands out

• Compact molded case design maximizes panel space without sacrificing performance, making it ideal for crowded loads and retrofit projects.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and ambient conditions, reducing nuisance trips and improving system uptime.
• 3-pole configuration supports three-phase systems, perfect for commercial and light industrial applications where balanced protection is essential.
• OEM-compatible engineered to pair with matching GE loadcenters and panelboards for seamless installation and reliable integration.
• Versatile across environments suitable for residential, commercial, and light industrial settings, delivering dependable protection where it matters most.

Ideal use scenarios

Use the GE TJJ436225 as the main protection device in service panels, large branch circuits feeding motors or equipment, and anytime a robust, space-efficient breaker is needed. Its high amperage rating makes it well-suited for feeders and distribution panels in workplaces, warehouses, and commercial spaces where uptime is critical.

What problems it solves

• Prevents damage from sustained overloads and dangerous short circuits, helping to safeguard wiring insulation and connected equipment.
• Reduces downtime by delivering predictable tripping behavior, so maintenance teams can quickly diagnose and restore services.
• Optimizes panel layout with a compact form factor while maintaining strong protection for large-capacity circuits.

Technical specifications

• Manufacturer: GE
• Part number: TJJ436225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 225 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection
• Compatibility: Designed for use with matching OEM loadcenters and panelboards

For installers and facility managers, the GE TJJ436225 delivers a dependable, high-capacity protection solution that fits seamlessly into existing GE panels while preserving full coordination with upstream and downstream protective devices. When you need solid, proven protection for large circuits in space-constrained panels, this 3-pole molded case breaker is a thoughtful, performance-driven choice.