Operating voltage NEC Class 2 power source 24 V DC (-25% +33%) safety extra-low voltage (SELV)
(redundant inputs decoupled), 5 A maximum
Buffer time min. 10 ms at 24 VDC
Potential difference between input Potential difference to input voltage, +24 VDC: 32 V DC
voltage and housing Potential difference to input voltage, ground: -32 V DC
Current consumption at 24 VDC 7.0 W maximum; 24 Btu (IT)/h
Overload current protection at input non-changeable fuse
Dimensions W x H x D 47 mm x 135 mm x 111 mm 1.9 in x 5.3 in x 4.4 in
Weight 230 g 5.07 lb
Ambient temperature Surrounding air: 0 ºC to + 60 ºC 32 ºF to 140 ºF
Storage temperature Surrounding air: - 20 ºC to + 80 ºC -4 ºF to 176 ºF
Humidity up to 95% (non condensing)
Atmospheric pressure up to 2000 m (795 hPa, higher altitudes on demand)
Protection type IP 20
EMC interference proof
Discharge of static electricity
Contact discharge EN 61000-4-2 Test level 3
Air discharge EN 61000-4-2 Test level 3
Electromagnetic fields EN 61000-4-3 Test level 3
Fast transients EN 61000-4-4 Test level 3
Surge voltage symmetrical EN 61000-4-5 Test level 2
Surge voltage asymmetrical EN 61000-4-5 Test level 3
Cable-based RF faults EN 61000-4-6 Test level 3
EMC emitted immunity
EN 55022 Class A
CFR-47 Part 15 Class A
Germanischer Lloyd Rules for Classification and Construction VI - 7 - 3 Part 1
Stability
Vibration IEC 60068-2-6 Test FC, testing level in line with IEC 61131-2
Germanischer Lloyd Guidelines for the Performance of Type Tests Part 1
Shock IEC 60068-2-27 Test Ea, testing level in line with IEC 61131-2
Network size
TP/TX port 10BASE-T/100BASE-TX
Length of a twisted pair segment 100 m (328 ft) maximum
Interfaces
8 TP/TX ports RJ45 sockets, 10/100 MBit/s
Indicator contact 1 A maximum, 24 V
Displays
Equipment status 1 x green LED P1 – power 1, supply voltage 1 present
1 x green LED P2 – power 2, supply voltage 2 present
1 x red LED FAULT – indicator contact is open and indicates error
Port status 8 x green/yellow LED DAT/STAT 1 to 8 – data, link status
Controls
8-pole DIP switch LA1 to LA8 – suppress message about the link statuses
Scope of delivery
Rail Switch RS2-TX incl.
terminal block for supply voltage
description and operating instructions
Order number
Rail Switch RS2-TX 943 686-003
Accessories
Ethernet manual 943 320-011
Manual
Basics Industrial ETHERNET and TCP/IP 280 720-834
Rail Power Supply RPS 30 943 662-003
Rail Power Supply RPS 60 943 662-001
Rail Power Supply RPS 120 943 662-011
