PLANET 5-Port 10/100TX Industrial Fast Ethernet Switch (-40~75 degrees C operating temperature) / ISW-501T /

manufactured by Cigna max they're part number zero six five - seven four zero five TB industrial di n rail mount switches have been developed to operate in harsh industrial environments that require ruggedized equipment that can operate in severe temperature extremes these switches are an affordable solution for outdoor environments transportation roadside systems shop floors and other harsh environments or consistent operation at temperature extremes of negative 40 fahrenheit to 167 Fahrenheit is necessary these unmanaged switches are compact plug and play devices that do not require complex user setup for a spec sheet check out discount low-voltage comm and you can also order it there thanks