The Schneider Electric Square D WL1FFV44A9S is a high-capacity molded case circuit breaker engineered for robust electrical protection in demanding industrial environments. This breaker is part of the WL series, designed to safeguard critical power distribution systems where reliability and fault interruption are paramount. Its construction is optimized for applications requiring significant current handling capabilities.

Technical details

• Series: Square D WL Series
• Type: Molded Case Circuit Breaker (MCCB)
• Voltage Rating: 600V AC
• Current Rating: 2000A
• Frame Size: Determined by the WL1FFV designation; consult manufacturer datasheet for precise dimensions and trip unit specifications.
• Interrupting Rating: Specific interrupting rating (kA) is encoded within the full part number or requires consultation of the manufacturer's datasheet.
• Trip Unit Type: The '44A9S' portion of the part number indicates specific trip unit characteristics; refer to the manufacturer's documentation for detailed settings and features.
• Poles: The 'V' in the part number typically denotes the number of poles; for this model, it is likely a 3-pole breaker, but verification against the datasheet is recommended.

Applications & compatibility

This 2000A circuit breaker is suitable for main distribution panels, large motor feeders, and critical power circuits in heavy industrial facilities such as manufacturing plants, data centers, and large commercial buildings. It is designed to integrate into existing Square D switchgear and panelboard systems, providing essential overcurrent protection for high-amperage loads.

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 WL1FFV44A9S or contact our technical team for cross-reference assistance with compatible WL series components.