Rugged 4‑port PoE+ switch delivers Gigabit Ethernet with 802.3at power, a single USB 2.0 port and a 24V/1A DC output. It runs from –10 °C to 60 °C, tolerates 5–95% humidity, consumes 135 W, dissipates 461 BTU/h, and mounts on DIN rail or wall for renewable energy sites.