Square D BDA36020 - 20 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D BDA36020 is a dependable 20 A, 600 V 3-pole plug-in molded case circuit breaker designed to protect branch circuits in panelboards and loadcenters with precision and speed. Built to integrate seamlessly into Square D OEM ecosystems, this unit helps keep electrical systems safe and operational with minimal downtime.

• Fast plug-in connection enables rapid installation and streamlined replacement, reducing service interruptions during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection for both overcurrent and short-circuit events, helping to prevent collateral damage to wiring and devices.
• 3-pole design supports multi-wire and three-phase configurations, making it suitable for a range of commercial and light industrial panel setups.
• 20 A at 600 V rating provides robust protection for branch circuits in environments that demand higher voltage capability without compromising safety.
• OEM-compatible with matching Square D load centers and panelboards, ensuring dependable fit, performance, and electrical coordination.

Who should consider the Square D BDA36020? electricians, facilities managers, and contractors who install or maintain panelboards in residential, commercial, and light industrial settings. It’s particularly well-suited for projects where quick upgrades or replacements are needed, or where a reliable, standardized protection device is essential for system uptime and safety.

Practical use cases

• Replacing a degraded or failing breaker in existing Square D panelboards to restore protection without complex rewiring.
• Upgrading branch circuit protection in commercial spaces that require higher voltage handling and fast deployment.
• Integrating into new, code-compliant electrical installations where a plug-in molded case breaker is the preferred protection strategy.

Why this breaker stands out in a crowded market is its focused combination of quick installation, reliable thermal-magnetic protection, and seamless OEM compatibility. It’s designed to minimize nuisance trips while providing clear, predictable response to fault conditions—so your electrical system stays protected and productive.

Technical snapshot

• Manufacturer: Square D
• Part Number: BDA36020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection