Specifications
1
2
3
4
5
6
7
8
9
10
84
Ethernet network
Cabling system
ConneXium
™
unmanaged switches
Specications and references: 5 ports, twisted pair and ber optic
Switches Copper twisted pair and ber optic, unmanaged
Interfaces Copper
cable ports
Number and type 4 x 10BASE-T/
100BASE-TX ports
3 x 10BASE-T/
100BASE-TX ports
4 x 10BASE-T/
100BASE-TX ports
3 x 10BASE-T/
100BASE-TX ports
Shielded connectors RJ45
Medium Shielded twisted pair, category CAT 5E
Total length of pair
100 m
Fiber optic ports Number and type 1 x 100BASE-FX port 2 x 100BASE-FX ports 1 x 100BASE-FX port 2 x 100BASE-FX ports
Connectors SC
Medium Multi-mode optical ber Single mode optical ber
Length of optical ber
50/125 µm ber 5,000 m (1) –
62.2/125 µm ber 4,000 m (1) –
9/125 µm ber – 32,500 m (2)
Attenuation analysis
50/125 µm ber 8 dB –
62.2/125 µm ber 11 dB –
9/125 µm ber – 16 dB
Topology Number of switches Cascaded Unlimited
Redundant in a ring –
Redundancy P1 and P2 redundant power supplies
Power supply Voltage 24 V c (18…32), safety extra low voltage (SELV)
Power consumption mA max. 200 240 200 240
Removable connector 5-way
Operating temperature -40...+70 °C
Relative humidity 10…95% non condensing
Degree of protection IP 20
Dimensions W x H x D 47 x 135 x 111 mm
Mounting On symmetrical DIN rail, 35 mm wide
Weight 0.330 kg 0.335 kg 0.330 kg 0.335 kg
Conformity to standards cUL 60950, cUL 508 and CSA 22.2 No. 142, UL 1604 and CSA 22.2 No. 213 Class 1 Division 2,
e, GL, C-Tick
LED indicators P1 and P2 power supplies, Ethernet link status, transmission activity
Alarm relay Activity, detected power supply fault, detected Ethernet network fault, or detected
communication port fault (1 A max. volt-free contact at 24 V c)
Reference 499 NMS 251 01 499 NMS 251 02 499 NSS 251 01 499 NSS 251 02
(1) Length dependent on the attenuation analysis and attenuation of the ber optic (typical
value: 2,000 m).
(2) Length dependent on the attenuation analysis and attenuation of the ber optic (typical
value: 15,000 m).
Product data sheet
(continued)