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Hardware Specifications
Switch Chassis
Size (W x D x H) 12T: 18.0 x 16.5 x 3.7 cm (7.08 x 6.49 x 1.45 in)
12PH: 33.0 x 20.5 x 4.4 cm (12.9 x 8.07 x 1.73 in)
28T/52T: 44 x 22 x 4.4 cm (17.32 x 8.66 x 1.73 in)
28TC: 33 x 23 x 4.4 cm (12.30 x 9.06 x 1.73 in)
28P/52P: 44 x 33 x 4.4 cm (17.32 x 12.30 x 1.73 in)
Weight
12T: 820 g (1.81 lb)
12PH: 2.38 kg (5.26 lb)
28T: 2.2 kg (4.85 lb)
28TC: 2 kg (4.41 lb)
28P: 3.96 kg (8.73 lb)
52T: 2.5 kg (5.5 lb)
52P: 4.4 kg (9.70 lb)
Operating
All except below: 0°C to 50°C (32°F to 122°F)
Temperature
28P/52P only: -5°C to 50°C (23°F to 122°F)
52T only: 0°C to 45°C (32°F to 113°F)
12PH@70 W only: 0°C to 55°C (32°F to 131°F)
12PH@125 W only: 5°C to 55°C (23°F to 131°F)
12PH@180 W only: 5°C to 50°C (23°F to 122°F)
Storage
-40°C to 70°C (-40°F to 158°F)
Temperature
Operating
All except below: 10% to 90%
Humidity (non-
28P/52P only: 5% to 95%
condensing)
12T/12PH only: 0% to 95%
Power Specification
AC Input Power 12T: 100-240 VAC, 50-60 Hz, 0.75 A
12PH: 100-240 VAC, 50/60 Hz, 4A
28T: 100-240 VAC, 50/60 Hz, 1 A
28TC:100-240 VAC, 50-60 Hz, 0.75 A
28P: 100-240 VAC, 50-60 Hz, 4 A
52T: 100-240 VAC, 50/60 Hz, 1 A
52P: 100-240 VAC, 50-60 Hz, 6 A
Total Power
12T: 30 W
Consumption
12PH: 230 W (with PoE function)
28T: 20 W
28TC: 20 W
28P: 260 W (with PoE function)
52T: 40 W
52P: 420 W (with PoE function)
PoE Power
12PH: 180 W
Budget
28P: 190 W
52P: 380 W
Regulatory Compliances
Emissions
EN55032:2015+A1:2020, Class A
EN IEC 61000-3-2:2019+A1:2021, Class A
EN 61000-3-3:2013+A1:2019
CCC (GB9254-2008, Class A)*
BSMI (CNS13438)
FCC Class A
VCCI Class A
Immunity
EN 55035:2017+A11:2020
IEC 61000-4-2/3/4/5/6/8/11
Safety
UL/CUL (UL 60950-1, CSA 22.2 No 60950-1, UL
62368-1, CAN/CSA C22.2 No. 62368-1)
CB (IEC 60950-1/EN 60950-1/IEC 62368-1/EN
62368-1)
CCC GB 4943.1-2011*
BSMI CNS14336-1
Taiwan RoHS
CNS15663
*Except ECS4100-28T
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Quick Start Guide
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