GE THED124020WL - 20 A, 480 V, 2-Pole Circuit Breaker | AmpState

The GE THED124020WL is a 20A, 480V, 2-pole molded case circuit breaker built to deliver reliable branch circuit protection in panelboards and load centers. With a compact profile and a thermal-magnetic trip unit, this breaker combines space efficiency with precise protection performance for diverse installations.

Why this breaker stands out

• Space-efficient design — compact molded case construction minimizes panel footprint while ensuring solid mechanical and electrical integrity.
• Thermal-magnetic protection — a dual-action trip mechanism provides stable overload protection and fast short-circuit interruption, adapting to ambient temperature changes for consistent performance.
• 2-pole coordination — simultaneous disconnection of both poles enhances safety and protects against multi-wire branch circuits.
• 50/60 Hz readiness at 480V — ideal for light commercial, residential, and light industrial applications requiring reliable 480V in panel assemblies.
• OEM compatibility — designed to be used with matching GE OEM load centers and panelboards, facilitating straightforward replacement and seamless integration.

Technical snapshot

• Manufacturer: GE
• Part Number: THED124020WL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 480V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Ideal use cases

• Residential and small commercial service panels where reliable 20A protection is needed for branch circuits operating at 480V.
• Commercial lighting, outlets, and equipment circuits that demand quick, predictable tripping under fault conditions.
• Light industrial equipment enclosures where space efficiency and dependable performance are priorities.
• Replacement installations in GE-compatible load centers and panelboards to maintain system compatibility and ease of maintenance.

Practical considerations

Choosing the THED124020WL means prioritizing consistent protection across varying temperatures and load profiles, while preserving panel space and simplifying installation within existing GE ecosystems. Its two-pole design helps ensure safe disconnection of both conductors during a fault, reducing the risk of arc flash and improving overall electrical safety.

Plain-language takeaway: for residential, commercial, and light industrial environments relying on 480V panel assemblies, the GE THED124020WL delivers dependable, code-aligned overcurrent and short-circuit protection in a compact package that fits your GE load centers and panelboards.