GE TJK436350 - 350 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the GE TJK436350, a 350 A, 600 V, 3-pole molded‑case circuit breaker built to reliably shield your electrical panels from overcurrent and short circuits. Designed for modern panelboards and loadcenters, this unit delivers precise protection where it matters most—without sacrificing space or compatibility.

• Compact molded‑case design optimizes panel space and simplifies installation in tight electrical rooms, helping you maximize the capacity of existing panels.
• Thermal‑magnetic trip unit provides stable, repeatable protection across changing temperatures and loads, reducing nuisance trips while maintaining fast response to faults.
• 3‑pole configuration safeguards all three phases in 3‑phase systems, ensuring balanced protection for commercial and light industrial applications.
• 350 A at 600 V rating matches high‑demand feeders and heavy circuits, ideal for panels serving motors, HVAC, and power distribution in commercial settings.
• OEM‑grade compatibility designed to fit GE‑matched loadcenters and panelboards, promoting reliable performance and straightforward replacement without retrofits.
• Versatile application suitable for residential, commercial, and light industrial environments, delivering robust protection where you need it most.

Technical specifications

• Manufacturer: GE
• Part Number: TJK436350
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 350 A
• Voltage Rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short‑circuit protection
• Compatibility: Matches GE OEM loadcenters and panelboards

Why choose the GE TJK436350

When you need dependable protection for demanding electrical environments, this breaker combines a compact form with precise tripping behavior. It’s a practical choice for upgrading or outfitting panels that serve high‑draw equipment, while its compatibility with GE loadcenters minimizes installation surprises. The three‑pole design ensures synchronized protection across all phases, reducing the risk of unbalanced loads and equipment damage.

Use cases and installation tips

• Install in panelboards or loadcenters where 3‑phase power distribution requires reliable overcurrent and short‑circuit protection.
• Ideal for commercial spaces with large motors, air handling units, or distribution feeders that require robust and predictable protection.
• Verify panel compatibility with GE OEM components to ensure proper fit, labeling, and performance.
• Plan cable routing and clearance around the breaker to maintain easy access for operation and maintenance.

With the GE TJK436350, you’re investing in a trusted, high‑current protection solution that delivers consistent performance in real‑world conditions. It’s a strong, compatible choice for keeping electrical systems safe, compliant, and running smoothly.