Siemens 7SG1124-3PA22-4EA0


The Siemens catalog number 7SG1124-3PA22-4EA0 is a directional overcurrent relay designed for reliable protection in power systems. This ARGUS 2 relay features a compact E8 case size and operates with a 1/5 amp rating. It includes a 4-pole relay configuration and supports 3-pole phase-fault and earth-fault directional detection. The device is equipped with a 110/220 VDC auxiliary power supply and accepts a 48 V binary input. Its input/output capabilities consist of 9 binary inputs and 7 binary outputs, communicating through an RS485 interface. This high-performance relay is available through BSP Automation, providing trusted solutions for electrical protection and control applications.
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