Engineered for robust electrical system protection, the Schneider Electric Square D HT3045 Circuit Breaker Trip Unit is a key component within the H-frame circuit breaker series. This thermal-magnetic trip unit provides essential overload and short-circuit protection, ensuring operational safety and equipment longevity in demanding industrial environments. Its design is optimized for integration into Schneider Electric's established H-frame breaker platforms.

Technical details

• Series: Square D H-frame
• Type: Thermal-Magnetic Trip Unit
• Rated Operational Voltage: 600 V AC
• Continuous Current Rating: 45 Amps
• Protection Functionality: Overload and Short Circuit
• Mounting Type: Designed for H-frame circuit breaker integration
• Protection Mechanism: Combines thermal sensing for overloads with magnetic sensing for instantaneous short circuits.

Applications & compatibility

The HT3045 trip unit is specifically designed for use with Schneider Electric H-frame circuit breakers, commonly found in medium-voltage distribution systems. Applications include power distribution panels, motor control centers, and protection circuits for industrial machinery such as pumps, fans, and conveyors across various sectors including manufacturing, water treatment, and mining.

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 HT3045 or contact our technical team for cross-reference assistance with compatible H-frame breaker components.