Square D LX1DG7 Circuit Breaker, 20A, 1-Pole, 120V

Introducing the Square D LX1DG7 Circuit Breaker — a purpose-built protection device crafted for industrial electrical service, maintenance workflows, and replacement projects. Rated at 20 A with 1-pole operation on 120V, this breaker provides reliable, straightforward protection for your single-phase circuits. Always verify fit by the part number LX1DG7 and align it with your panel and application requirements.

What makes the LX1DG7 stand out

• 20 A, 1-pole, 120V protection tailored for single-phase branch circuits powering lighting, receptacles, and control equipment in demanding environments.
• Effortless installation and replacement in panels that require a single hot conductor, offering a clean swap during maintenance or upgrades.
• Industrial-grade reliability from Square D, built to perform in tough conditions and sustain consistent protection over time.
• Clear compatibility verification with the part number LX1DG7, reducing guesswork when selecting replacements for legacy systems.
• Accessible support for matching parts if you’re unsure about fit, with expert guidance on compatibility and application requirements.

Practical use cases

• Maintenance workflows where a circuit breaker must be replaced quickly to minimize downtime on production lines or building systems.
• Panel upgrades or retrofits in facilities that rely on legacy LX1DG7-compatible breakers to protect critical circuits.
• New installations in 120V single-phase layouts, such as lighting circuits, small machinery, or auxiliary controls within the 20A limit.

What you get

• One LX1DG7 circuit breaker — 20 A, 1-pole, 120 V

Need help confirming compatibility? Message us and we’ll help verify the fit against your panel requirements and application needs.