Square D PLA34100U41 A - 1000 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D PLA34100U41A 1000A, 3-pole plug-in molded case circuit breaker — a purpose-built solution for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Designed for quick, confident service in demanding electrical environments, it combines high-capacity protection with streamlined installation.

• Fast plug-in connection enables quick installation and effortless replacement, reducing downtime during upgrades or servicing.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, balancing sensitivity and reliability for a wide range of fault conditions.
• OEM-compatible design ensures seamless compatibility with matching load centers and panelboards, simplifying stocking and replacements.
• 1000A, 3-pole configuration supports high-demand branch circuits, suitable for commercial and light industrial applications while remaining usable in residential setups that require robust protection.

This molded case circuit breaker is purpose-built for branch circuit overcurrent and short-circuit protection. Its plug-in mounting style accelerates future upgrades and maintenance, minimizing wiring work and enabling straightforward panel upgrades. The thermal-magnetic mechanism provides dependable protection across a variety of loads, helping to prevent damage from overloads and fault currents in everyday electrical systems.

Applications and Use Cases

Ideal for panelboards and load centers that demand a strong, reliable 3-pole breaker with a 1000A rating. Use cases include service panels, distribution panels, and heavy-load circuits in:

• Residential electrical systems requiring substantial protection and quick replacement
• Commercial electrical rooms handling larger branch circuits and equipment
• Light industrial installations where dependable overcurrent and short-circuit protection is essential

Technical Specifications

• Manufacturer: Square D
• Part Number: PLA34100U41A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 1000 A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Square D PLA34100U41A for a plug-in, high-capacity protection solution that pairs with compatible OEM load centers and panelboards to deliver reliable performance when it matters most. Available through AmpState, this breaker is built to integrate smoothly into your existing electrical infrastructure while simplifying future maintenance and serviceability.