This industrial 16-Port Gigabit 802.3at PoE+ Switch, IGS-20160HPT, is equipped with rugged IP30 metal case for stable operation in heavy Industrial demanding environments. With IP30 industrial case protection, the IGS-20160HPT provides a high level of immunity against electromagnetic interference and heavy electrical surges which are usually found on plant floors or in curbside traffic control cabinets. Being able to operate under wide temperature range from -40 to 75 degrees C, the IGS-20160HPT can be placed in almost any difficult environment. The IGS-20160HPT also allows either DIN rail or wall mounting for efficient use of cabinet space. PoE Power Budget: (1) DC 48V Power input - 240W maximum (depending on power input). (2) DC 52~56V Power input - Single power input: 260W maximum (depending on power input); - Dual power input: 320W maximum (depending on power input).