The Schneider Electric Square D HDA36100U44X is a molded case circuit breaker designed for robust electrical protection in three-phase systems. This HDA series breaker is engineered to safeguard equipment from damaging overcurrent conditions, ensuring operational continuity in demanding industrial environments. Its construction is optimized for reliability and longevity in applications requiring precise fault interruption.

Technical details

• Series: Square D HDA
• Type: Molded Case Circuit Breaker
• Number of Poles: 3-Pole
• Frame Size: HDA (specific dimensions require datasheet verification)
• Current Rating: 100 Amperes
• Voltage Rating: 600 Volts AC
• Interrupting Rating: 44,000 Amperes at 480V AC (derived from U44X suffix, requires datasheet confirmation for specific voltage/kA combinations)
• Terminal Type: Screw (typical for this series, verify with datasheet)
• Trip Unit Type: Thermal-Magnetic (indicated by HDA designation)
• Application: Overload and short-circuit protection

Applications & compatibility

This Schneider Electric Square D HDA36100U44X circuit breaker is commonly specified for use in main distribution panels, motor control centers, and branch circuit protection within heavy industrial facilities. It is suitable for protecting equipment such as large motors, transformers, and power distribution systems in manufacturing plants, processing facilities, and commercial buildings where reliable and high-capacity fault protection is essential.

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 HDA36100U44X or contact our technical team for cross-reference assistance with compatible HDA series components.