The IGS-504PT is the smallest industrial-grade 4-Port PoE+ Switch in PLANET™ industrial PoE product line and is specially designed to be installed in a narrow environment. It provides up to 120-watt 802.3at PoE+ output capability and wire-speed Gigabit performance even in the harsh industrial environment. With four 10/100/1000BASE-T ports featuring IEEE 802.3at PoE+ and one extra 10/100/1000BASE-T RJ45 copper interface for uplink connection. The power system of the IGS-504PT supports 48~54V DC power input for power redundancy and operational flexibility. It comes with a total power budget of up to 120 watts for different kinds of PoE applications and operating temperature ranging from -40 to 75 degrees C in a rugged IP30 metal housing.