Optimize your network performance with Hirschmann's GREYHOUND GPS series switch modules, designed for the GRS1040. These robust power supplies operate efficiently within a 24 to 48 VDC range and can withstand extreme temperatures from 0 deg C to +60 deg C. Engineered to meet rigorous industry standards, including CE, FCC, EN 61131, EN 60950, IEC 61850-3, and IEEE 1613 for substation environments, these switch modules are an ideal choice for reliable network solutions.