Operating voltage NEC Class 2 power source 24 V DC (-25% +33%) safety extra-low voltage (SELV)(redundant inputs decoupled), 5 A maximumBuffer time min. 10 ms at 24 VDCPotential difference between input Potential difference to input voltage, +24 VDC: 32 V DCvoltage and housing Potential difference to input voltage, ground: -32 V DCCurrent consumption at 24 VDC 7.0 W maximum; 24 Btu (IT)/hOverload current protection at input non-changeable fuseDimensions W x H x D 47 mm x 135 mm x 111 mm 1.9 in x 5.3 in x 4.4 inWeight 230 g 5.07 lbAmbient temperature Surrounding air: 0 ºC to + 60 ºC 32 ºF to 140 ºFStorage temperature Surrounding air: - 20 ºC to + 80 ºC -4 ºF to 176 ºFHumidity up to 95% (non condensing)Atmospheric pressure up to 2000 m (795 hPa, higher altitudes on demand)Protection type IP 20EMC interference proofDischarge of static electricityContact discharge EN 61000-4-2 Test level 3Air discharge EN 61000-4-2 Test level 3Electromagnetic fields EN 61000-4-3 Test level 3Fast transients EN 61000-4-4 Test level 3Surge voltage symmetrical EN 61000-4-5 Test level 2Surge voltage asymmetrical EN 61000-4-5 Test level 3Cable-based RF faults EN 61000-4-6 Test level 3EMC emitted immunityEN 55022 Class ACFR-47 Part 15 Class AGermanischer Lloyd Rules for Classification and Construction VI - 7 - 3 Part 1StabilityVibration IEC 60068-2-6 Test FC, testing level in line with IEC 61131-2Germanischer Lloyd Guidelines for the Performance of Type Tests Part 1Shock IEC 60068-2-27 Test Ea, testing level in line with IEC 61131-2Network sizeTP/TX port 10BASE-T/100BASE-TXLength of a twisted pair segment 100 m (328 ft) maximumInterfaces8 TP/TX ports RJ45 sockets, 10/100 MBit/sIndicator contact 1 A maximum, 24 VDisplaysEquipment status 1 x green LED P1 – power 1, supply voltage 1 present1 x green LED P2 – power 2, supply voltage 2 present1 x red LED FAULT – indicator contact is open and indicates errorPort status 8 x green/yellow LED DAT/STAT 1 to 8 – data, link statusControls8-pole DIP switch LA1 to LA8 – suppress message about the link statusesScope of deliveryRail Switch RS2-TX incl.terminal block for supply voltagedescription and operating instructionsOrder numberRail Switch RS2-TX 943 686-003AccessoriesEthernet manual 943 320-011ManualBasics Industrial ETHERNET and TCP/IP 280 720-834Rail Power Supply RPS 30 943 662-003Rail Power Supply RPS 60 943 662-001Rail Power Supply RPS 120 943 662-011