Schneider Electric JJA36250U33XLY 250A 3-Pole 600 V Circuit Breaker

Meet the Schneider Electric JJA36250U33XLY — a 250A, 3-Pole, 600 V circuit breaker designed to safeguard your three-phase power distribution with dependable protection. This component, identified by Part Number JJA36250U33XLY, delivers precise, reliable interruption for demanding industrial and commercial electrical networks.

Key specifications

• Current rating: 250 A
• Poles: 3-pole configuration
• Voltage rating: 600 V
• Part number: JJA36250U33XLY

What makes it stand out

Crafted by Schneider Electric, this circuit breaker combines rugged durability with precise protection. The 3-pole design ensures synchronized tripping across all phases, protecting motors, transformers, and feeders from overloads and short circuits. Its 600 V rating makes it compatible with typical industrial power networks, while the 250 A setting provides robust protection for mid-to-large feeders and main circuits. Built to endure challenging environments, it supports long service life with minimal maintenance requirements.

Ideal applications

• Industrial panelboards and switchgear feeding three-phase equipment
• Commercial facilities with mid-to-large electrical feeders
• Data centers and labs requiring reliable three-phase protection
• Upgrade or replacement projects where Schneider Electric compatibility matters

Installation, compatibility, and tips

This breaker is designed to integrate seamlessly with Schneider Electric distribution panels and accessories, enabling straightforward replacement or upgrade in existing JJA-series installations. When planning upgrades, consider matching the 250 A rating to current loads with some headroom for future growth, and ensure proper busbar alignment and mounting in standard enclosures for reliable operation.

Protection you can trust

Beyond stopping fault conditions, the JJA36250U33XLY helps minimize downtime by reliably interrupting fault currents and protecting downstream equipment. For engineers and facilities managers, it represents a stable, scalable solution for safeguarding critical power infrastructure.

Ready to secure your three-phase power? Add the Schneider Electric JJA36250U33XLY 250A 3-Pole 600 V circuit breaker to your panel today and experience dependable protection built to last.