Schneider Electric | PJL36100U44A | Circuit Breaker | 100A | 3-Pole | 600V

Meet the Schneider Electric PJL36100U44A circuit breaker — a purpose-built overcurrent protection solution designed to fit 3‑phase, 600V systems with a 100A rating. Built for reliability in demanding electrical environments, this unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part reference: PJL36100U44A

When and where to use

The PJL36100U44A is designed for service upgrades and panel maintenance in commercial and industrial settings. Use it to replace a failed 3‑pole breaker, or to retrofit existing gear so it supports newer, higher-demand loads without compromising protection. Its 600V rating makes it suitable for distributors, motor control centers, and distribution panels in many regions.

Why this Schneider Electric model stands out

• Exact fit guaranteed by the part number PJL36100U44A — use this as your primary compatibility reference for quick, reliable selection.
• Schneider Electric’s engineering ensures consistent performance and coordination within multi-breaker assemblies in 3‑phase circuits.
• Designed for retrofit projects where minimal wiring changes and panel disruption are desired.

Fitment and verification

Before ordering, confirm fit and ratings against your panel’s specifications. Even with a matching part number, verify that the circuit breaker’s rating and trip characteristics align with your system requirements and local electrical codes.

Installation and best practices

• Have a licensed electrician perform replacement to ensure proper seating, secure bus connections, and correct torque on lugs.
• Inspect the surrounding bus, mounting method, and enclosure clearance to ensure safe operation in high-energy environments.
• Store spares in a clean, dry location to preserve connector integrity and performance.