GE TCLK43 3P Circuit Breaker | AmpState

Engineered for reliability in critical electrical systems, the GE TCLK43 3P Circuit Breaker delivers dependable overcurrent protection for three-phase circuits. Designed to slot into existing GE panelboards, load centers, and distribution assemblies, this is the exact replacement part your original BOM expects when you need to preserve compatibility and traceability.

• Manufacturer: GE
• Part Number: TCLK43
• Product Type: Circuit Breaker
• Poles: 3
• Availability: AmpState

Why the GE TCLK43 3P Circuit Breaker stands out

• Exact 3-pole design tailored for three-phase protection, ensuring coordinated shutoff across all conductors
• Genuine GE part with a direct part number match (TCLK43), ideal for maintaining UL listings and installer familiarity
• Perfect for replacement projects where staying aligned with the original BOM minimizes rework and documentation updates
• Stock-ready through AmpState, with support to verify fit against your panelboard model and distribution setup
• Smart choice for spare inventory to reduce downtime when a breaker trips or channels need reconfiguration

Ideal use cases

• Replacing an aging GE breaker in panelboards or load centers without altering downstream wiring or architecture
• Maintaining BOM integrity for retrofit projects, renovations, or equipment upgrades that require the original part number
• Stocking a reliable spare to cut service interruptions and streamline maintenance schedules in electrical distribution systems

Compatibility and support

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

How AmpState can support your project

AmpState provides access to authentic GE components like the TCLK43 and offers guidance to verify fit with your specific panelboard or load center configuration. This ensures you can confidently source the exact replacement while keeping the project aligned with the original specification and documentation.