The S144A trip unit is engineered to enhance the functionality of PowerPact P- and R-frame molded case circuit breakers. Equipped with Micrologic 6.0A technology, it offers precise protection by monitoring and responding to various electrical faults, including overloads, short circuits, and ground faults. The unit features a field-interchangeable long-time rating plug, allowing for customization of long-time pickup settings to match specific application requirements. True RMS sensing ensures accurate measurement of current, and the thermal imaging capability provides reliable protection over a range of operating conditions. Additionally, the trip unit includes an ammeter function for real-time current monitoring.
Features:
- Protection Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
- Measurement Capability: Ammeter
- Installation: Field installable
- True RMS Sensing: Ensures accurate current measurement
- Thermal Imaging: Provides reliable protection across various operating conditions
- Field-Interchangeable Rating Plug: Allows adjustment of long-time pickup settings
