The Siemens 3RA2110-0GA15-1BB4 is a robust and reliable load feeder that is fuseless for enhanced safety and efficiency. This part is designed with an electromechanical switching contact and features three poles for the main current circuit. It operates at a rated voltage of 690V and a frequency rated value of 50 to 60Hz. The part also includes an adjustable pick-up value current of the current-dependent overload release, ranging from 0.45 to 0.63A.
The 3RA2110-0GA15-1BB4 is equipped with a DC control supply voltage with a rated value of 24V and a holding power of the magnet coil at DC of 4W. It also includes an auxiliary switch as a product extension. The part is designed to operate in a wide range of ambient temperatures, from -20 to +60°C, and can withstand relative humidity during operation of 10 to 95%.
With a mechanical service life of 30,000,000 switching cycles, this Siemens load feeder is built to last. It also features a thermal (bimetallic) design of the overload release and a trip class of CLASS 10. This part is compliant with the ATEX directive 2014/34/EU, making it suitable for use in potentially explosive atmospheres.
Whether you're upgrading your existing system or building a new one, the Siemens 3RA2110-0GA15-1BB4 load feeder offers a combination of performance, durability, and safety that is hard to beat.