Square D EDB24020 - 20 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Square D EDB24020: 20 A, 480 V, 2-Pole Bolt-On Molded Case Circuit Breaker

The Square D EDB24020 is a rugged, 20-amp, 480-volt, 2-pole bolt-on molded case circuit breaker designed for reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to endure vibration and demanding environments, this unit helps keep electrical systems safe and running smoothly across residential, commercial, and light industrial applications.

Why the EDB24020 stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing movement and wear over time in demanding panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, responding predictably to both overloads and short circuits.
• OEM-compatible design ensures seamless compatibility with matching Square D load centers and panelboards for straightforward installation and reliable operation.
• Versatile application range suitable for residential, commercial, and light industrial electrical installations that require dependable 2-pole protection.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: EDB24020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Voltage Rating: 480 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical benefits

Use the Square D EDB24020 in panelboards and load centers where secure, reliable protection is needed for branch circuits operating at up to 480 V. It’s well-suited for new installations and service upgrades in buildings with higher voltage distribution, as well as retrofits where a compatible replacement 2-pole breaker is required. The bolt-on mounting minimizes movement in environments with vibration or temperature cycling, helping prevent loose connections and arcing. Pair this breaker with compatible OEM components to maintain warranty coverage and ensure consistent electrical performance across your panel system.

Who should consider this breaker

• Electrical contractors handling commercial and light industrial panel installations
• Facility maintenance teams seeking dependable, drop-in replacements for existing Square D systems
• Builders and remodelers designing high-voltage distribution for modern offices and light manufacturing spaces

Key benefits that matter in the real world

With the EDB24020, you gain predictable protection against overcurrent and short circuits, a robust mounting method that reduces maintenance needs, and proven compatibility with Square D panelboards. This means fewer panel adaptations, faster installations, and long-term system reliability for critical electrical circuits.