Optimize your network's performance with Hirschmann's GREYHOUND GPS series switch modules, designed for the GRS1040. These robust power supplies offer both 48 VDC (PoE) and 54 VDC (PoE+) options to cater to various Power over Ethernet needs. Engineered to operate reliably within a temperature range of 0 deg C to +60 deg C, they are ideal for challenging environments. Compliance with industry standards such as CE, FCC, EN 61131, EN 60950, IEC 61850-3, and IEEE 1613 ensures these switch modules meet rigorous substation requirements. Choose Hirschmann for dependable network solutions in critical applications.