User manual
Technical Data
7278_en_01 PHOENIX CONTACT 6-1
6 Technical Data
General Data
Function Lean Managed Ethernet/Fast Ethernet Switch; conforms to standard
IEEE 802.3
Switch principle Store-and-Forward
Address table For 1023 MAC addresses
SNMP Version 1 and 2
Supported MIBs SNMPv2 MIB, RSTP MIB, and private SNMP objects from Phoenix Contact
Housing dimensions (width x height x depth) 45 mm x 99 mm x 112 mm
Permissible operating temperature -40°C to +70°C
Permissible storage temperature -40°C to +85°C
Degree of protection IP20, DIN 40050, IEC 60529
Protection class Class 3 VDE 0106; IEC 60536
Maximum humidity (operation) 30% to 95%, no condensation
Maximum humidity (storage/transport) 30% to 95%, no condensation
Air pressure (operation) 86 kPa to 108 kPa, 1500 m above sea level
Air pressure (storage) 66 kPa to 108 kPa, 3500 m above sea level
Preferred mounting position Perpendicular to a standard DIN rail
Connection to protective earth ground Snapped onto a grounded DIN rail/via COMBICON (optional)
Weight 140 g, typical
Supply Voltage
Connection Via COMBICON;
conductor cross section = 2.5 mm
2
, maximum
Nominal value 24 V DC
Permissible ripple 3.6 V
PP
within the permissible voltage range
Permissible voltage range 18.5 V DC to 30.5 V DC
Current consumption at U
S
at nominal value 170 mA, typical; 250 mA, maximum
Test voltage 500 V DC for one minute
Protection against polarity reversal Present
Power consumption 4 W, typical; 6 W, maximum
Interfaces
Ethernet interface in RJ45 format
Number 8 or 4
Connection format 8-pos. RJ45 female connector on the switch
Connection medium Twisted pair cable with a conductor cross section of 0.14 mm
2
to 0.22 mm
2
Cable impedance 100 Ohm
Transmission speed 10/100 Mbps
Ethernet interface (SC)
Number 0 or 2
Connection format SC duplex female connector on the switch
Wavelength 1300 nm
Laser protection Class 1 according to DIN EN 60825-1:2001-11
Minimum transmission length, including 3 dB system reserve, when using
multi-mode
6,4 km glass fiber with F-G 50/125 0,7 dB/km F1200
2,8 km glass fiber with F-G 50/125 1,6 dB/km F800
11 km glass fiber with F-G 62,5/125 0,7 dB/km F100
3,0 km glass fiber with F-G 62,5/125 2,6 dB/km F1000
Maximum transmission power multi-mode -14 dBm
Minimum transmission power multi-mode -20 dBm with 62,5/125 µm, -23,5 with 50/125 µm
Minimum receiver sensitivity multi-mode -31 dBm
Maximum overrange multi-mode -14 dBm










