The Schneider Electric Square D WL3HHG44A9SXXXXXXX is a molded case circuit breaker designed for high-capacity electrical distribution and protection. This breaker is part of the WL series, engineered for demanding industrial environments where robust fault current interruption is critical. Its construction ensures reliable performance in applications requiring significant current handling capabilities.

Technical details

• Series: Square D WL Series
• Voltage Rating: 600V AC
• Current Rating: 3000A
• Frame Size: WL3
• Configuration: 3-pole (determined by '3' in WL3HHG44A9SXXXXXXX)
• Interrupting Capacity: To be verified against manufacturer datasheet. The 'HHG' designation typically indicates a high interrupting capacity rating.
• Terminal Type: To be verified against manufacturer datasheet.
• Mounting Style: To be verified against manufacturer datasheet.
• Trip Unit Type: Electronic (indicated by '44' in WL3HHG44A9SXXXXXXX, often denoting an electronic trip)
• Auxiliary Contacts: To be verified against manufacturer datasheet. The 'A9S' portion of the part number may encode specific auxiliary contact configurations.

Applications & compatibility

This 3000A circuit breaker is suitable for main distribution panels, large motor feeders, and critical power systems in heavy industrial facilities. It is commonly found in applications such as large manufacturing plants, data centers, and utility substations where reliable protection against overcurrents and short circuits is paramount.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D WL3HHG44A9SXXXXXXX or contact our technical team for cross-reference assistance with compatible WL series components.