The Square D A4.32 Thermal Unit is a high-performance thermal overload relay designed for use in various industrial applications. Originally developed by Square D, a brand under Schneider Electric, this thermal unit is a key component for protecting electric motors from overheating due to overload conditions. The A4.32 is suited for use in a wide range of industries including manufacturing, HVAC, and any sector that utilizes electric motors. It offers reliable protection by automatically disconnecting power when it detects an overload condition, ensuring the longevity and operational efficiency of connected equipment. One of the distinguishing features of the A4.32 is its adjustable current range of 3.7 to 4.2 Amperes, making it versatile enough to be used in different motor sizes and specifications. It operates effectively at 600V AC, catering to the needs of various industrial electrical systems. The Class 20 B thermal performance ensures that the characteristics of the thermal trip are aligned with the requirements of different motor types, providing additional safety and efficiency. In summary, the Square D A4.32 Thermal Unit stands out for its robust design, ease of use, and reliable overload protection, making it an essential component in safeguarding electric motor operations across diverse applications.

Voltage Rating: 600V AC Current Range: 3.7 – 4.2A Protection Class: Class 20 B Type: Thermal Overload Relay Usage: Electric Motor Protection