ED43B125L

The Siemens part number ED43B125L from the SENTRON series represents a robust circuit breaker designed for various industrial applications. With a specified current rating of 125 A, it operates effectively at 480 volts AC. The unit features an interrupting capacity of 25 kA when handling voltages at 480V, making it suitable for demanding environments. This circuit breaker is configured with three poles, allowing it to handle multiple circuits efficiently.

It operates within a frequency range of 50 to 60 Hz, ensuring compatibility with standard electrical systems. This model has fixed thermal and magnetic trip units that provide essential protection for overcurrent situations. Operating in environments can be sustained from -20°C to +60°C, while the storage temperature tolerance ranges from a low of -40°C to a high of +85°C, adding to its versatility.

For installation, the unit utilizes a bolt-on mounting type, which simplifies the assembly process. The overall dimensions of the device are 130 mm tall, 105 mm wide, and 90 mm deep, and it has an approximate weight of 2.7 kg. The IP20 rating indicates a degree of protection against dust, thus enhancing its reliability in various settings. The housing is constructed from high-strength, flame-retardant thermoplastic, ensuring durability against environmental conditions.

Lastly, the ED43B125L adheres to important safety and operational compliance standards, including UL 489, CSA C22.2 No. 5, and IEC 60947-2, confirming its suitability for use in numerous electrical applications.