Square D BGA36020 - 20 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Introducing the Square D BGA36020 — a compact, reliable 20A, 600V, 3-pole plug-in molded case circuit breaker designed to guard your panelboards and load centers from overcurrent and short-circuit events. Built for fast, dependable protection, it’s the smart choice for both new installations and field upgrades.

• Fast plug-in connection: Simplifies installation and reduces downtime during replacement or deployment, letting you get circuits protected quickly.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by combining precise thermal overload sensing with magnetic instantaneous trip for short circuits.
• 3-pole, 600V rated: Supports three-phase systems while providing robust protection suitable for commercial and light industrial environments.
• OEM-compatible: Designed to be compatible with matching Square D OEM load centers and panelboards, ensuring reliable integration with existing electrical infrastructures.
• Versatile applications: Ideal for residential, commercial, and light industrial branches that demand dependable overcurrent and short-circuit protection.

The BGA36020 is purpose-built to minimize wiring complexity while maximizing protection. Its plug-in mounting eliminates cumbersome screw-down connections, speeding up service calls and upgrades without compromising safety or performance. The thermal-magnetic mechanism reacts quickly to surges, preserving downstream equipment and reducing nuisance tripping in variable load conditions.

Use cases and practical scenarios

• Upgrading aging panelboards in apartments or small offices where quick replacement minimizes downtime.
• Installing in new commercial storefronts or light industrial spaces that require reliable 3-phase protection at 600V.
• Replacing worn-out breakers in existing Square D panelboards to maintain system compatibility and performance.

Specifications at a glance

• Manufacturer: Square D
• Part number: BGA36020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 20A
• Voltage rating: 600V
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Installation tip: Ensure the panelboard is rated for plug-in breakers of this type and that you follow local electrical codes. For best results, use a licensed electrician to verify compatibility and perform the connection, testing, and labeling to maintain safety and compliance.