GE TJJ426125 - 125 A, 600 V, 2-Pole Circuit Breaker | AmpState

GE TJJ426125 is a 125A, 600V, 2-pole molded‑case circuit breaker from GE, built to deliver dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. Available through AmpState, this breaker blends compact design with reliable performance to maximize panel space while safeguarding electrical systems.

• Compact molded case design optimizes panel space for cleaner, more efficient installations.
• Thermal‑magnetic trip unit delivers stable, repeatable protection against overloads and short circuits, reducing nuisance trips and enhancing longevity.
• OEM compatibility designed to pair with matching GE/OEM load centers and panelboards for straightforward replacement and reliable coordination.
• Versatile for multiple settings suitable for residential, commercial, and light industrial applications that require robust protection without compromising space.

In real-world use, this 2‑pole design provides simultaneous disconnection of both hot legs, which is essential for protecting 240V circuits and shared-neutral multi‑wire branch circuits. The 125A rating is ideal for mid‑sized feeders and circuits that demand solid protection without oversizing components in the panel.

Who is this for? electricians and contractors upgrading or stocking panels in homes, small offices, retail spaces, or light industrial environments who need a reliable, space‑saving protection solution that aligns with GE panelboards.

Technical snapshot

• GE
• Part number: TJJ426125
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 125A
• Voltage rating: 600V
• Number of poles: 2
• Application: Branch circuit overcurrent and short‑circuit protection

For a cohesive protection system, pair the GE TJJ426125 with matching OEM GE load centers and panelboards. This ensures proper fit, predictable trip performance, and streamlined maintenance across residential, commercial, and light industrial panels. If you’re updating an existing panel or stocking components for future projects, this 125A, 600V, 2‑pole breaker delivers dependable protection with a compact footprint that respects your panel design and layout.