Square D BDL16020 20A 1-Pole 347 V Circuit Breaker

Meet the Square D BDL16020 20A 1-Pole 347 V Circuit Breaker—the precise, single-branch protection your 347-volt distribution demands. This 20-amp, 1-pole unit is engineered to interrupt fault currents quickly, safeguarding wiring, connected devices, and panels from overloads and short circuits in commercial and industrial settings.

• Brand and model: Square D BDL16020
• Current rating: 20 A
• Poles: 1
• Voltage rating: 347 V
• Part number: BDL16020

Why this specific breaker matters? It’s purpose-built for protecting a single hot leg in 347 V electrical systems, delivering reliable overcurrent protection for branch circuits without unnecessary power interruption. The compact 1-pole design helps conserve space inside panels, making it an ideal upgrade or replacement for dedicated 347 V circuits that require precise 20 A protection.

What makes the BDL16020 stand out

• Targeted single-pole protection: Optimized for single-branch circuits operating at 347 V, reducing unnecessary downtime in essential loads.
• Space-conscious design: The 1-pole format fits tight panel layouts, helping you streamline panel management in crowded electrical spaces.
• Reliable performance in real-world use: Built for consistent interruption when faults occur, supporting safer, continuous operation of protected circuits.

Ideal use scenarios

• Single-phase lighting and outlet circuits in commercial or industrial environments powered by 347 V systems
• Replacement for worn or trip-disabled breakers in panels that accept BDL-series devices
• Upgrading or retrofitting electrical panels to ensure precise 20 A protection for dedicated 347 V branches

Installation and compatibility tips

• Ensure your panel is compatible with BDL-type breakers and specifically accepts the BDL16020 model
• Power down the system and follow proper lockout/tagout procedures before installation
• Tighten terminals to the manufacturer’s specified torque to ensure a solid electrical connection
• Match the breaker to the circuit’s voltage and load requirements to maintain safe, reliable operation

Choosing the Square D BDL16020 20A 1-Pole 347 V Circuit Breaker means opting for precise, reliable protection tailored to 347 V single-branch circuits. It’s the practical choice for safeguarding critical loads in commercial and industrial environments where space, reliability, and correct voltage rating matter most.