GE THED124020 - 20 A, 480 V, 2-Pole Circuit Breaker | AmpState

GE THED124020 is a 20A, 480V, 2-pole molded-case circuit breaker engineered to protect branch circuits in panelboards and load centers. Its compact footprint fits tight spaces without compromising safety, delivering dependable overcurrent and short-circuit protection when you need it most.

• Compact molded-case design: Maximizes panel space and simplifies installation in GE OEM panelboards and load centers.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by combining precise thermal overload sensing with fast magnetic response to short circuits.
• 2-pole, 480V operation: Safeguards both conductors of a 480V circuit, making it suitable for commercial and light-industrial distributions and certain three-phase configurations.
• OEM compatibility: Designed to drop into matching GE load centers and panelboards for reliable field replacement and consistent performance.
• 20A branch-circuit protection: Appropriate for motor control circuits, lighting, and general power distribution in controlled environments.

Technical specifications

• Manufacturer: GE
• Part Number: THED124020
• 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

Ideal for commercial and light-industrial environments where 480V distribution is standard, the GE THED124020 provides reliable protection for critical circuits. Its engineered compatibility with GE panelboards reduces installation guesswork and helps ensure consistent performance across the electrical system.

Practical use scenarios include protecting 480V feeders in office buildings, retail spaces with high-voltage distribution, equipment rooms, and industrial control panels. With this 2-pole breaker in place, you gain predictable trip characteristics, minimized nuisance trips, and streamlined maintenance by using a single, purpose-built device designed for GE panel ecosystems.

• Verify compatibility with your GE OEM panelboard labeling and components before installation.
• Ensure the enclosure and bus connections are rated for 480V, 2-pole breakers and adhere to local electrical codes.
• Keep a few spare THED124020 units on hand for quick replacements to reduce downtime.