GE THED113020WL - 20 A, 277 V, 1-Pole Circuit Breaker | AmpState

Overview
GE THED113020WL is a compact, dependable 20A, 277V, 1-pole molded case circuit breaker designed to protect single-branch circuits in panelboards and load centers. Built for durable performance in residential, commercial, and light industrial environments, this breaker helps ensure safety and continuity for your electrical distribution.

• Compact molded case design: maximizes panel space while delivering trusted overcurrent protection for individual circuits.
• Thermal-magnetic trip unit: delivers stable, repeatable protection against overloads and short circuits, with reliable response across a range of operating temperatures.
• OEM compatibility: engineered to pair with matching GE OEM load centers and panelboards for a seamless fit and dependable operation.
• 277V rating: ideal for commercial lighting, feeders, and equipment circuits where 277V distribution is standard.
• 1-pole configuration: straightforward protection for a single branch circuit with easy replacement in existing installations.

Technical specifications
Manufacturer: GE
Part Number: THED113020WL
Type: Thermal-magnetic molded case circuit breaker
Amperage Rating: 20A
Voltage Rating: 277V
Number of Poles: 1
Application: Branch circuit overcurrent and short-circuit protection

Who is this for?
This breaker is well-suited for electricians and facility managers who need reliable, space-efficient protection in panelboards and load centers. Use it in commercial spaces with 277V systems, as well as in residential or light industrial applications where a single 20A branch circuit requires precise and predictable protection.

Why choose the GE THED113020WL
Unlike generic substitutes, this device is built to pair with GE OEM panels, ensuring consistent performance, simplified installation, and reduced risk of compatibility issues. The thermal-magnetic trip mechanism offers dependable protection that minimizes nuisance trips while safeguarding wiring and connected equipment.

Practical tips
- Verify panel compatibility with GE OEM load centers and panelboards before installation. - Ensure proper torque on terminations and follow all local electrical codes during replacement or new installs. - Use in circuits where a dedicated, single-pole 20A protection device is appropriate, particularly for lighting runs or specific outlet circuits in commercial spaces.