General Electric | TB43175AF14 | Circuit Breaker | 175A | 3-Pole | 600V | Bolt-On

General Electric TB43175AF14 Circuit Breaker is a reliable, bolt-on solution for demanding three-phase power protection. Designed for industrial and commercial environments, this 175A device delivers robust overcurrent protection in a 3-Pole configuration for systems up to 600V.

Whether you’re performing maintenance, a retrofit, or a replacement, TB43175AF14 is the precise match when you need a component that aligns with GE’s bolt-on form factor and exact specifications. This breaker is built to integrate with compatible GE panels and enclosure systems, making it a practical choice for upgrade projects and ongoing electrical reliability.

Key specifications

• Amperage: 175A
• Poles: 3-Pole (three-phase protection)
• Voltage rating: 600V
• Mounting: Bolt-On
• Part number: TB43175AF14
• Manufacturer: General Electric

Why this GE circuit breaker stands out

Unique to the TB43175AF14 is its bolt-on mounting design, which ensures a secure, solid connection within compatible panels, reducing the risk of loose contacts and facilitating faster service when routine maintenance is needed. The 175A rating is well-suited for protecting mid-to-large commercial loads or critical equipment circuits, providing a reliable line of defense against overloads in a three-phase system.

Ideal use cases

• Retrofits in existing GE bolt-on panelboards where the same form factor is required
• Maintenance replacements for failed or degraded three-phase breakers
• Upgrades to protect larger loads in commercial facilities, manufacturing floors, or data center environments with three-phase power
• Spare part for service crews that standardize on GE TB43175AF14 for compatibility and stock management

Fitment, compatibility, and ordering tips

Notes: Confirm fit and ratings before ordering. The TB43175AF14 part number is the best reference for compatibility with GE bolt-on panelboards and enclosures. If your system specifies a 3-Pole, 600V, 175A bolt-on breaker with the same form factor, this unit is designed to install without modification in the appropriate GE assemblies.

Installation considerations

• Power should be de-energized before removal or installation to ensure safety.
• Verify your panel’s rating and the panelboard’s bolt-on mounting provisions match the TB43175AF14 specifications.
• Mount the breaker with the proper bolts and seating to ensure solid contact with the bus and enclosure.
• Inspect conductors and terminations to accommodate the 175A rating and ensure secure connections.

For technicians and facility managers seeking a dependable, GE-branded circuit protection solution, the TB43175AF14 delivers straightforward replacement, reliable protection, and a clear path to compatibility in bolt-on, three-phase electrical systems up to 600V.