Square D BJL36080 Circuit Breaker, 80A, 3-Pole

Meet the Square D BJL36080 circuit breaker — a precise 80 A, 3-pole unit engineered for demanding industrial service, maintenance, and replacement projects. Built to reliably interrupt fault currents and protect critical equipment, this breaker is designed to fit into your existing electrical protection scheme with straightforward compatibility checks based on the part number.

Key specifications you can rely on

• Manufacturer: Square D
• Part Number: BJL36080
• Product Type: Circuit Breaker
• Amperage: 80 A
• Poles: 3

Why this 3-pole design matters for your system

The 3-pole configuration supports three-phase electrical systems, delivering coordinated protection across all live conductors. This makes it a natural fit for industrial panels, switchgear, and feeders where reliable overcurrent protection is essential to minimize downtime and prevent equipment damage. With 80 A rating, it’s well-suited for mid-size industrial circuits that require robust, consistent protection without over-tripping.

Compatibility and practical fit

Use the part number to confirm compatibility for your application. Notes: verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.

Who benefits most from the Square D BJL36080

• Maintenance technicians performing component replacements in aging or upgraded panels
• Electrical engineers and panel builders designing or refurbishing industrial distribution systems
• Facilities managers seeking dependable protection for critical manufacturing and processing equipment

Practical tips for optimal use

Keep a record of your panel’s model and the exact part number when planning replacements, so you can quickly verify fit and avoid compatibility surprises. Store spare BJL36080 units with other protective devices for efficient downtime recovery during scheduled maintenance or emergency replacements.