Square D JLA36150 - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Square D JLA36150 - 150 A, 600 V, 3-Pole Molded Case Circuit Breaker from AmpState. This reliable MCCB is purpose-built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters, delivering precise protection where it matters most.

• Compact molded case design frees up valuable panel space while fitting neatly into OEM load centers and panelboards.
• Thermal-magnetic trip unit provides stable, repeatable protection by coordinating thermal overload sensing with instantaneous magnetic trip for short circuits, reducing nuisance trips and safeguarding wiring and equipment.
• 3-pole configuration, 150 A at 600 V delivers balanced, three-phase protection for motors, feeders, and complex electrical circuits in commercial or light industrial settings.
• OEM compatibility designed to work seamlessly with matching Square D load centers and panelboards for straightforward installation and reliable performance.
• Versatile applications ideal for residential, commercial, and light industrial environments where robust, predictable protection is essential.

Why this 3-pole MCCB stands out: it combines space-efficient packaging with a protection strategy that responds quickly to faults while avoiding unnecessary trips during startup or transient overloads. The result is safer electrical distribution, less downtime, and extended equipment life across your panelboard ecosystem.

Use cases and ideal environments

• New commercial installations requiring reliable 3-phase protection up to 600 V.
• Panelboard or loadcenter upgrades where a 150 A feeder needs dependable, code-compliant protection.
• Light industrial circuits and motor feeders where consistent trip performance and compact sizing matter.

Specifications at a glance

• Manufacturer: Square D
• Part Number: JLA36150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Compatibility and installation notes: designed to pair with matching OEM loadcenters and panelboards for cohesive protection across your distribution system. For best results, ensure alignment with your panel’s specific labeling and torque requirements, and engage a qualified electrician to perform the installation and verification of trip settings and conductor sizing.

Bottom line: the Square D JLA36150 provides compact, reliable three-phase protection with a thermal-magnetic trip profile, making it a smart choice for professionals seeking durable, easy-to-integrate protection in panelboards and loadcenters. Available from AmpState for dependable delivery and support.