Square D BDA160305 - 30 A, 1-Pole Plug-In Circuit Breaker | AmpState

The Square D BDA160305 is a 30A, 1-pole plug-in molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Built to keep electrical systems safe and running smoothly, this unit delivers fast, reliable protection wherever you need it most.

Why this breaker stands out

• Fast plug-in connection enables quick installation and effortless replacement, reducing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection performance against both overloads and short circuits, helping prevent damage to wiring and components.
• OEM-compatible design is matched for use with corresponding Square D load centers and panelboards, ensuring proper fit, dependable operation, and consistent electrical protection.
• Versatile application suited for residential, commercial, and light industrial environments, making it a practical choice for a wide range of projects.

What it does and how it helps

This single-pole breaker serves as the essential safeguard for individual branch circuits, offering overcurrent protection to prevent wiring from overheating and a short-circuit protection mechanism that interrupts power during fault conditions. With its plug-in mount, you can upgrade or replace breakers without rewriting panels, preserving system integrity and simplifying ongoing electrical maintenance.

Key specifications at a glance

• Manufacturer: Square D
• Part number: BDA160305
• Amperage rating: 30A
• Poles: 1
• Mounting style: Plug-in
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Choose the Square D BDA160305 when you need a reliable, quick-replace solution for protecting individual circuits in residential panels, commercial distribution boards, or light industrial installations. It’s an excellent choice for:

• Upgrading aging panels with OEM-compatible components to maintain warranty and performance
• Adding protection to newly branched circuits in small commercial spaces or workshops
• Replacing a failed or worn one-pole breaker to minimize downtime and keep systems online

Installation and compatibility tips

Because this is a plug-in unit designed for OEM panels, it pairs best with matching Square D panelboards and load centers. When installing, ensure the power is off and follow standard safety practices for service panel work. The quick-connect plug-in design minimizes labor time while maintaining a secure, robust connection critical for reliable protection.

Practical benefits you’ll feel

With the Square D BDA160305, you gain predictable protection performance (thanks to the thermal-magnetic trip), faster maintenance cycles (due to the plug-in design), and peace of mind that your protection device aligns with your panel’s original specifications. It’s an intelligent, purpose-built solution for safeguarding circuits in real-world environments.