Square D | BJL36070 | Circuit Breaker | 70A | 3-Pole | 347V

The Square D BJL36070 circuit breaker is a rugged, reliable protection device engineered for demanding 3-phase environments. With a 70-amp rating and 3-pole design, it delivers precise, dependable protection for 347V systems, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 70A
• Poles: 3-Pole
• Voltage: 347V

Why choose the Square D BJL36070? This model is purpose-built for 347-volt, three-phase circuits, offering compatibility and performance that generic breakers can’t guarantee. As an official Square D part, it aligns with the brand’s engineering standards and panel interfaces, helping ensure consistent protection across your distribution system. The part number BJL36070 is your best reference when verifying fit and compatibility with your panel or enclosure.

Who is this ideal for? Electrical professionals, facilities managers, and procurement teams working in commercial or light industrial settings where 347V three-phase power is standard. It’s especially well-suited for replacing worn or failed breakers in existing Square D panels, or for retrofitting systems that require the exact 70A, 3-pole, 347V specification to maintain code-compliant protection.

Use cases and practical considerations

• Replacement in three-phase distribution panels that require a 70A, 3-pole, 347V breaker to restore protected circuits.
• Retrofit projects where matching the original specifications is essential to maintain panel integrity and safety margins.
• Maintenance cycles in commercial facilities to minimize downtime with a compatible, ready-to-install Square D component.

Before ordering, confirm fit and ratings to avoid incompatibility. The BJL36070 part number is the most reliable reference for compatibility with your Square D panel or enclosure. If your system operates at 347V in a three-phase configuration and you need a durable, standards-compliant protection device, the Square D BJL36070 delivers the precise protection your equipment demands while aligning with your existing Square D ecosystem.