Square D BDA160203 - 20 A, 1-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D BDA160203 — a 20 A, 1-pole plug-in molded case circuit breaker engineered to protect single-phase branch circuits with precision. Built for dependable overcurrent and short-circuit protection in panelboards and load centers, this unit keeps critical circuits safe while simplifying installation and maintenance.

• Fast plug-in connection enables quick installation and effortless replacements, minimizing downtime on service calls or retrofit projects.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits, with consistent trip characteristics to protect wiring and connected devices.
• OEM-compatible design is engineered to fit matching Square D OEM load centers and panelboards, ensuring a reliable, snug fit and optimal electrical performance.
• Versatile for multiple environments ideal for residential, commercial, and light industrial applications, protecting circuits for lighting, outlets, small equipment, and more.
• 1-pole, 20 A protection provides targeted, dependable single-phase circuit protection where it’s needed most.

Technical snapshot
Manufacturer: Square D
Part Number: BDA160203
Type: Thermal-magnetic molded case circuit breaker
Amperage Rating: 20 A
Number of Poles: 1
Mounting Style: Plug-in
Application: Branch circuit overcurrent and short-circuit protection

Whether you’re installing a new panel, upgrading an existing load center, or stocking a reliable replacement part for service calls, the Square D BDA160203 delivers the performance you expect from a trusted electrical protector. Its plug-in design speeds up work, the thermal-magnetic trip unit safeguards your circuits, and its OEM compatibility ensures a precise, reliable fit—so you can protect your systems with confidence and efficiency.