193-EA4HC

The Allen Bradley 193-EA4HC serves as a sophisticated electronic overload unit within the E1 Plus Relays series. This unit operates using self-powered technology, making it efficient in various settings. Designed to manage a maximum main circuit voltage of 690 V, it is built to accommodate significant electrical loads.

Featuring an adjustment span of 12 to 37 A, this overload unit offers adaptability for different applications. The device is equipped with both manual and automatic reset options for user convenience. Its surge rating is rated at 6 kV, providing enhanced resilience against transient voltage events. Furthermore, it supports control voltages up to 600 V, ensuring compatibility with various control circuits.

In terms of functionality, the 193-EA4HC is capable of detecting phase loss, which is crucial for safeguarding motors and other components from damage due to imbalance conditions. Designed to meet trip category specifications of Classes 10 and 20, it can respond quickly to overload conditions. Auxiliary contacts include one normally open and one normally closed contact, allowing for flexible integration within control systems.

Additional features such as thermal auto compensation enable the unit to adjust based on temperature fluctuations, maintaining reliable operation. Rated for control duties of both AC-15 and DC-13, the unit also possesses an IP2X protection rating, ensuring a degree of safety against accidental contact with conductive parts. Moreover, it is built to withstand shock with a rating of 10 g, enhancing its durability in rugged industrial environments. Overall, the 193-EA4HC is engineered to provide robust protection and reliable performance for electronic overload applications.