6GK7277-1AA50-0AA0Brand: SiemensMPN: 6GK7277-1AA50-0AA0CSM 1277 G2 compact switch module for SIMATIC S7-1200 G2 and up to 3 further nodes to Industrial Ethernet with 10/100 Mbps; unmanaged switch, 4 RJ45 ports, exteRequest a quote