Siemens 7SJ6321-4EA40-3FA0

The Siemens 7SJ6321-4EA40-3FA0 is a multifunction protective relay bay controller designed to enhance the safety and control of electrical systems. This bay controller features a built-in graphic display for easy monitoring and configuration, along with 14 programmable LEDs and key switches that provide flexible user interaction. Its robust design includes a 19-inch case compatible with 1/2 racks, supporting 24 binary inputs and 11 binary outputs, as well as two power relays with four contacts each. Additionally, it offers reliable measurement inputs capable of handling currents of 1A for both phase and earth fault detection. Distributed by BSP Automation, this device suits applications requiring precise protection and control in complex electrical installations.