Square D PJL36000S10 - 1000 A, 600 V, 3-Pole Circuit Breaker | AmpState

Discover dependable, high-capacity protection with the Square D PJL36000S10 — a 1000 A, 600 V, 3-pole molded case circuit breaker designed to safeguard branch circuits in panelboards and loadcenters. Built for demanding environments, this unit pairs powerful performance with a compact footprint to optimize your panel space without sacrificing protection.

• Compact molded case design — maximizes panel space while delivering robust, field-proven protection.
• Thermal-magnetic trip unit — delivers stable, repeatable protection against both overloads and short circuits, helping to prevent unexpected trips and equipment damage.
• OEM-compatible installation — designed to be used with matching Square D OEM load centers and panelboards for a seamless fit and dependable operation.
• Versatile for multiple environments — suitable for residential, commercial, and light industrial applications where large single-phase or three-phase feeders require reliable protection.

The PJL36000S10 is purpose-built for main or feeder protection in panelboards and loadcenters. With a 3-pole configuration and a 600 V rating, it handles three-phase systems or multi-pole circuits with ease, making it an excellent choice for modern electrical installations that demand both high current capability and precise protection characteristics.

Why this breaker stands out

In real-world deployments, space efficiency and protection reliability matter as much as amperage. The Square D PJL36000S10 combines a high 1000 A rating with a compact form factor, enabling panels to accommodate larger loads without sacrificing room for future expansion. The integrated thermal-magnetic trip unit provides dependable protection against overloads and short circuits, helping to minimize downtime and safeguard connected equipment.

Ideal use cases

• Main protection for large residential panels or commercial/load centers requiring up to 1000 A
• Feeder protection for commercial or light industrial equipment in panelboards designed for OEM compatibility
• Upgrades or replacements in systems that use matching Square D load centers and panelboards

Technical specifications at a glance

• Manufacturer: Square D
• Part number: PJL36000S10
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 1000 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

For professionals prioritizing panel efficiency, precise protection, and OEM compatibility, the Square D PJL36000S10 delivers a reliable, high-capacity solution that integrates smoothly into your existing Square D ecosystem and keeps critical electrical systems safeguarded.