Square D BJL36040 Circuit Breaker, 40A, 3-Pole, 600V

Meet the Square D BJL36040 Circuit Breaker — a rugged, industrial-grade protective device built to stand up to demanding electrical environments. With a 40 A rating, a 3‑pole design for three‑phase systems, and a 600 V maximum, this breaker is crafted to safeguard power distribution in manufacturing facilities, maintenance rooms, and hard‑working industrial panels.

• Three‑pole configuration ensures coordinated protection across all three hot legs, providing reliable trip behavior in 3‑phase circuits.
• 600V rating accommodates higher‑voltage industrial applications, giving you flexibility in panel and equipment selection.
• 40 A capacity aligned with common motor and control circuits, helping to prevent nuisance trips while maintaining safety.
• Trusted brand Square D construction and support network, designed for long‑term performance in demanding environments.

• Product type: Circuit Breaker
• Manufacturer: Square D
• Part Number: BJL36040
• Poles: 3
• Amperage: 40 A
• Voltage: 600V

This unit is ideal for industrial electrical service, maintenance shutdowns, and replacement projects where a 3‑pole, 40‑amp, 600‑volt breaker is required. To ensure exact compatibility, verify the fit using the part number (BJL36040) against your panel or equipment requirements. If you’re unsure about compatibility, reach out to our team for part‑number verification and installation guidance.

Practical tips for deployment: store the breaker in its original packaging until installation, follow all local electrical codes and the manufacturer’s installation instructions, and ensure proper seating and terminations in the panel before re-energizing. This is a dependable, industrial‑grade choice for safeguarding three‑phase circuits and maintaining continuous operation in demanding environments.