Schneider Electric | PJA36100U44A | Circuit Breaker | 1000A | 3-Pole | 600V

Schneider Electric PJA36100U44A Circuit Breaker is built for serious three-phase power protection in demanding industrial environments. Rated at 1000 A and configured as a 3-Pole device, this breaker provides dependable overload and short-circuit protection for spaces where large, uninterrupted power is essential. With a maximum voltage of 600 V, it’s designed to integrate smoothly into high-current distribution systems, serving as a reliable main disconnect or feeder protection in commercial and industrial applications.

• Amperage: 1000 A
• Poles: 3-Pole (three-phase protection)
• Voltage rating: 600 V
• Part number: PJA36100U44A
• Best reference for compatibility: Use the part number to confirm fit and ratings before ordering
• Ideal uses: maintenance, retrofit, and replacement projects where exact spec alignment is required

This Schneider Electric circuit breaker stands out through its alignment with existing Schneider Electric protection ecosystems, offering predictable fit when upgrading or renewing a three-phase protection scheme. It’s purpose-built for scenarios where a high-current, three-pole solution is needed to safeguard feeders, panels, and downstream equipment from overloads and faults, helping minimize downtime and equipment damage. Who benefits most: - Facilities with large three-phase equipment and feeders that require 1000 A protection - Retrofit projects where matching the original part number ensures seamless panel compatibility - Maintenance and replacement tasks in industrial settings that demand dependable, proven performance Practical guidance for selection and use: - Always confirm fit and ratings against your panelboard or switchgear before ordering; the PJA36100U44A part number is your most reliable reference for compatibility. - Verify that your system is designed for 600 V maximum and that downstream circuits can tolerate the 1000 A protection level. - Plan for proper installation practices in high-current environments to ensure secure connections and reliable trip performance. In environments where uptime and safety are non-negotiable, the Schneider Electric PJA36100U44A circuit breaker delivers the rugged, three-phase protection you need. It’s a precise, purpose-driven choice for maintenance, retrofit, or replacement projects that demand exact specifications and dependable operation.