Square D PJL26000S10 - 1000 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D PJL26000S10, a rugged three-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a formidable 1000 A rating at up to 600 V, this breaker is built to handle demanding, high-load environments while keeping your distribution network safe and reliable.

• Compact molded case design: optimized to maximize panel space, allowing you to fit essential protection without crowding the enclosure.
• Thermal-magnetic trip unit: delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit tripping for fast response across diverse fault conditions.
• OEM-compatible installation: engineered to be compatible with matching Square D OEM load centers and panelboards, enabling straightforward, plug-and-play replacement in existing systems.
• Versatile application scope: well suited for residential, commercial, and light industrial circuits—ideal for main feeders, distribution panels, and critical branch circuits in compact facilities.

Technical snapshot

• Manufacturer: Square D
• Part Number: PJL26000S10
• 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

Why this matters in real-world setups: when your system runs on three-phase power and demands robust protection for high-current feeders, the PJL26000S10 provides reliable fault isolation without sacrificing panel real estate. The balanced thermal-magnetic trip approach minimizes nuisance trips while offering prompt response to short circuits, helping keep equipment protected and downtime to a minimum.

Practical use cases you’ll appreciate:

• Three-phase feeders in commercial electrical rooms and light industrial panels
• Main protection for load centers serving large motors, HVAC systems, or processing equipment
• Replacement breaker in compatible OEM Square D panelboards requiring a 1000 A, 3-pole unit

For buyers seeking a high-capacity, reliably performing circuit breaker with OEM compatibility and space-efficient design, the PJL26000S10 stands out as a practical, durable solution. Available from AmpState, it’s a strategic choice for maintaining safety, uptime, and orderly distribution across your electrical infrastructure.