GE TCAL43 400A 1P 600V Circuit Breaker | AmpState

The GE TCAL43 400A 1P 600V Circuit Breaker is engineered for reliable overcurrent protection in everyday electrical systems. Designed for panelboards, load centers, and electrical distribution, this single-pole breaker delivers strong performance where it matters most—minimizing downtime and safeguarding high-demand circuits in commercial and industrial environments. Available through AmpState, it’s a practical choice for both ongoing maintenance and new installations.

Key specifications

• Amperage: 400 A
• Poles: 1
• Voltage: 600 V
• Manufacturer: GE
• Part Number: TCAL43
• Product Type: Circuit Breaker

Why this GE TCAL43 stands out

What sets this breaker apart is its precise alignment with GE’s original part specifications, making it an ideal choice for BOM-conscious replacements. The TCAL43 is built to endure regular electrical workloads, providing dependable protection for circuits that demand up to 400 A. By stocking this specific part, you’ll keep the BOM consistent with the original GE design, simplifying documentation and future service needs.

Ideal use scenarios

• Replacement projects for GE panelboards and load centers that require exact-fit parts to preserve electrical drawings and warranty eligibility.
• Spare inventory to ensure quick swaps during preventive maintenance or after a tripped event, reducing downtime.
• Upgrading or expanding electrical distribution where a 600 V, 1P protection device is appropriate for the circuit’s amperage profile.

Compatibility and support

Need help matching a part number or confirming compatibility with your equipment? Message us and we’ll help you confirm fit. AmpState specializes in identifying the right GE components for your panel schedules and distribution needs, helping you avoid mismatches and installation delays.

Shop confidently with AmpState for the GE TCAL43 400A 1P 600V Circuit Breaker and keep your electrical system protected, compliant, and ready for the next project.