– 3 –
* Except ECS4100-28T
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)
26TX/26TX-ME/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)
26TX: 2.2 kg (4.85 lb)
26TX-ME: 2.36 kg (5.20 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
Temperature
All except below: 0°C to 50°C (32°F to 122°F)
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
Temperature
-40°C to 70°C (-40°F to 158°F)
Operating
Humidity (non-
condensing)
All except below: 10% to 90%
28P/52P only: 5% to 95%
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
26TX: 100-240 VAC 50/60 Hz, 1 A
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
AC-DC Power
Adapter
(ECS4100-26TX-
ME)
Input: AC 100-240 V, 50/60 Hz, 1 A
Output: 36-60 VDC, 2 A
Total Power
Consumption
12T: 30 W
12PH: 230 W (with PoE function)
26TX: 20 W
26TX-ME: 20 W
28T: 20 W
28TC: 20 W
28P: 260 W (with PoE function)
52T: 40 W
52P: 420 W (with PoE function)
PoE Power
Budget
12PH: 180 W
28P: 190 W
52P: 380 W
Regulatory Compliances
Emissions
EN 55032:2012+AC:2013, Class A
EN 61000-3-2:2014, Class A
EN 61000-3-3:2013
CCC (GB9254-2008, Class A)*
BSMI (CNS13438)
FCC Class A
VCCI Class A
Immunity
EN 55024:2010+A1:2015
IEC 61000-4-2/3/4/5/6/8/11
Safety
UL/CUL(UL60950-1, CSA60950-1)
UL 60950-1, 2nd Edition, 2014-10-14
CAN/CSA C22.2 No. 60950-1-07, 2nd Edition,
2014-10
IEC 60950-1:2005 (2nd Edition); Am 1:2009+
Am 2:2013
EN 60950-1:2006+A11:2009+A1:2010+A12:2011
+A2:2013
CB (IEC/EN 60950-1)
CCC GB 4943.1-2011*
BSMI CNS14336-1
Taiwan RoHS
CNS15663
Quick Start Guide