The Schneider Electric Square D HDL36090SA is a 3-pole molded case circuit breaker designed for robust overcurrent protection in commercial and industrial electrical distribution systems. This breaker, part of the HDL series, features thermal-magnetic trip technology, providing reliable safeguarding against both sustained overloads and sudden short circuits. It is engineered for use in applications requiring a 600V AC voltage rating and a 90A current capacity.

Technical details

• Series: Square D HDL
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 90A
• Trip Type: Thermal-Magnetic
• Protection Functions: Long-time and instantaneous trip
• Interrupting Rating: Verify with manufacturer datasheet for specific interrupting capacity (AIC)
• Terminal Type: Verify with manufacturer datasheet for specific terminal configuration (e.g., lug type)

Applications & compatibility

This circuit breaker is suitable for installation in switchboards, panelboards, and motor control centers within manufacturing facilities, data centers, and commercial buildings. It provides essential protection for branch circuits and feeders supplying power to machinery such as pumps, fans, conveyors, and HVAC equipment.

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 HDL36090SA or contact our technical team for cross-reference assistance with compatible Square D HDL series components.