The Schneider Electric Square D HT3150 is a thermal-magnetic trip unit designed for PowerPacT H-Frame circuit breakers. This 3-pole unit is engineered for reliable electrical system protection and control in demanding industrial environments. It provides a continuous current rating of 150 amps and operates at a voltage class of 600V AC.

Technical details

• Series: PowerPacT H-Frame
• Trip Unit Type: Thermal-Magnetic
• Poles: 3
• Voltage Rating: 600V AC
• Continuous Current Rating: 150 Amps
• Protection Functionality: Overload and short-circuit protection
• Mounting Type: Plug-in (for compatible PowerPacT H-Frame breakers)
• Trip Unit Technology: Thermal-magnetic sensing elements

Applications & compatibility

This trip unit is specifically designed for integration with Schneider Electric PowerPacT H-Frame molded case circuit breakers. It is commonly deployed in power distribution systems for manufacturing facilities, data centers, and commercial buildings. Applications include protecting motor circuits, feeder circuits, and branch circuits where precise and reliable overcurrent 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 Schneider Electric Square D HT3150 or contact our technical team for cross-reference assistance with compatible PowerPacT H-Frame components.