Square D LH36250 - 250 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D LH36250 is a 250 A, 600 V, 3-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection inside panelboards and load centers. Its fast plug-in connection speeds up installation and replacements, helping you keep downtime to a minimum while maintaining critical electrical protection across your system.

Key Features

• Fast plug-in connection for quick installation and hassle-free replacement in compatible panels
• Thermal-magnetic trip unit delivers stable, repeatable protection as currents fluctuate, reducing nuisance trips
• 3-pole design suited for three-phase systems, supporting higher-load commercial and light industrial applications
• Molded case construction provides durable, enclosed protection for long-term reliability
• Compatible with matching OEM load centers and panelboards for integrated system compatibility
• Ideal for residential, commercial, and light industrial applications requiring robust branch circuit protection

Technical Specifications

• Manufacturer: Square D
• Part Number: LH36250
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal Applications and Use Cases

• Panelboard and load center upgrades in commercial spaces, where a higher-capacity, reliable 3-pole breaker is needed
• Residential or light industrial projects requiring secure three-phase protection for main distribution paths
• Replacement of aging or compatibility-limited breakers with a like-for-like plug-in option that matches OEM panel specs
• New installations where fast installation and proven protection performance are priorities

Why Choose the LH36250 in Your System

• Efficient maintenance and service with a plug-in design that minimizes panel downtime during replacements
• Precise thermal-magnetic protection that adapts to load changes, helping safeguard equipment and wiring from overcurrent and short circuits
• 3-pole configuration ensures balanced protection across three-phase circuits, essential for multi-line panel layouts
• Seamless compatibility with matching OEM load centers and panelboards, reducing integration risk in existing electrical systems
• Specifically suited for applications spanning homes, offices, retail spaces, and light manufacturing where dependable protection is critical