Square D JDL36225 - 225 A, 600 V, 3-Pole Circuit Breaker | AmpState

Built by Square D, the JDL36225 is a 225 A, 600 V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This breaker is built to fit where space matters while maintaining robust protection for the circuits that power your equipment and spaces.

Key advantages that set the JDL36225 apart

• Compact molded case design maximizes panel space without sacrificing protection, making it ideal for crowded or retrofit panels.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures, reducing nuisance trips and helping protect downstream devices.
• OEM compatibility engineered to pair with matching Square D load centers and panelboards for streamlined installation and reliable coordination.
• Versatile for multiple settings suitable for residential, commercial, and light industrial applications where dependable protection is critical.

Why this matters in real-world use

• When upgrading or replacing breakers in compatible Square D panels, the JDL36225 offers a direct, reliable solution that preserves panel integrity and electrical coordination.
• In commercial spaces, it protects feeder circuits and branch circuits feeding lighting, outlets, and small motor loads, helping minimize downtime from electrical faults.
• For light industrial environments, its 3-pole design supports three-phase systems where protection against overcurrent and short circuits is essential for equipment longevity and safety.

Technical snapshot

• Manufacturer: Square D
• Part Number: JDL36225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider the Square D JDL36225?

• Anyone upgrading panels or sourcing a replacement for compatible Square D panelboards and load centers.
• Builders and electricians performing residential, commercial, or light industrial installations that demand reliable, long-lasting protection.
• Maintenance teams managing electrical safety and uptime in facilities with three-phase systems requiring solid overcurrent protection.

Practical guidance for optimal use

• Verify panel compatibility before installation to ensure seamless fit and proper electrical coordination.
• Leverage the thermal-magnetic trip to balance protection against nuisance trips while safeguarding connected equipment.
• Consider panel layout and wiring run when integrating a 3-pole breaker to maintain clean, safe circuit organization.