Square D BDL26125 125A 2-Pole 347 V Circuit Breaker

The Square D BDL26125 is a dependable 125 A, two‑pole circuit breaker engineered for 347 V systems. Designed to protect two hot conductors in commercial and light industrial panels, this part delivers reliable overcurrent protection where every connection matters.

Key specifications

• Current rating: 125 A
• Poles: 2‑pole design for simultaneous disconnection of both lines
• Voltage rating: 347 V
• Part number: BDL26125
• Brand: Square D (Schneider Electric)

Ideal uses

• Protection for feeders and branch circuits in commercial electrical panels that operate at 347 V
• HVAC equipment, lighting distributions, and other 2‑pole circuits where two hot lines must be interrupted together
• Replacement for compatible Square D installations within the BDL series ecosystem

Why this breaker stands out

The BDL26125 is purpose‑built to deliver consistent, fail‑safe performance in demanding environments. By interrupting both poles simultaneously, it helps maintain system safety and prevents multi‑line faults from propagating. Its rugged construction is designed for dependable operation across typical commercial conditions, making it a practical choice for panel upgrades, retrofits, or new installations where a 125 A, 347 V two‑pole solution is required.

Installation and compatibility tips

• Verify that your panel accepts the BDL series breakers and that the 347 V rating matches your electrical supply
• Follow all local electrical codes and the panel manufacturer’s installation guidelines
• Ensure conductors are appropriately sized for 125 A protection and that terminations are securely torqued per specifications

What you get

One Square D BDL26125 125 A, 2‑pole, 347 V circuit breaker—ready to provide reliable protection for the intended 2‑pole circuit.