SWT
GIGABIT/FAST ETHERNET SWITCH TYPE SWT 14/137
USER GUIDE - M0SWTA1903Iv09 - V09 March 2019
1.4.7 Mechanical characteristics
➢ Mechanical enclosure: shelf that is 19" wide and 1 standard unit (s.u.) high.
➢ Dimensions: Height: 44 mm; Width: 445 mm ; Depth: 283 mm.
See FIGURE 5.
➢ Weight: 3.4 kg
➢ IP protection level: IP 2xB
➢ Material: Grey (RAL 7024) zinc-plating iron.
For more mechanical details, see chapter 2, Mechanical and electrical characteristics.
1.4.8 Operating conditions
➢ Power supply: 36-72 Vdc or multirange (80-360 Vdc, 80-260 Vac).
Redundant power-supply option and, in front port model, PoE
power-supply option in the first four electrical ports (1 to 4).
DC operation is protected by diode against polarity inversion.
Multirange model is also protected against polarity inversion.
➢ Consumption: Maximum consumption at 48 Vdc: 40 W.
Maximum PoE consumption to be distributed between electrical
ports P1 to P4: 12 W.
➢ Temperature range: from -25ºC to +70ºC
➢ Relative humidity: not greater than 95%, in accordance with IEC 721-3-3 class 3K5
(climatogram 3K5).
➢ Electrical safety: in accordance with EN 60950 standard.
➢ R.F. emissions: in accordance with EN 55022 standard.
➢ Dielectric strength: in accordance with EN 60255-5 standard.
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