30
Installation MACH104
Release
 
07
 
07/2014
6 Technical data
 General technical data
Dimensions See “Dimension drawings” on page 31.
Weight MACH104-20TX-F... 4.2 kg
MACH104-20TX-FR... 4.4 kg
MACH104-20TX-F-4PoE... 4.6 kg
Operating voltage Rated voltage range AC 100 V ... 240 V, 50 Hz ... 60 Hz
Voltage range AC incl. 
maximum tolerances
90 V AC - 265 V AC, 47 Hz - 63 Hz
Current consump-
tion
Rated current for devices 
without PoE
max. 0.3 A (240 V AC)
max. 0.5 A (100 V AC)
Rated current for devices with 
PoE
max. 0.9 A (240 V AC)
max. 1.7 A (100 V AC)
Activation current typ. <40 A at 265 V AC and cold start
PoE power Maximum number of Powered 
Devices (PDs)
This applies to the following device vari-
ants only:
MACH104-20TX-F-4PoE...
4 × Powered Device (PD) class 0 (15.4 W)
Power failure 
bypass
> 12 ms (115 V AC)
Overload current 
protection at input
Non-replaceable fuse
Climatic conditions 
during operation
Ambient air temperature
a
.
a. Temperature of the ambient air at a distance of 2 inches (5 cm) from the device
+32 °F ... +122  °F (0 °C ... +50 °C)
Humidity 20 % ... 90 %
(non-condensing)
Air pressure minimum 795 hPa (+9842 ft; +2000 m)
maximum 1060 hPa (−1312 ft; −400 m)
Climatic conditions 
during storage
Ambient air temperature
b
.
b. Temperature of the ambient air at a distance of 2 inches (5 cm) from the device
−4 °F ... +185 °F (−20 °C ...+85 °C)
Humidity 10 % ... 95 %
(non-condensing)
Air pressure minimum 700 hPa (+9842 ft; +3000 m)
maximum 1060 hPa (−1312 ft; −400 m)
Signal contact Switching current max. 1 A, SELV
Switching voltage max. 60 V DC or max. 30 V AC, SELV
Pollution degree 2
Protection classes Laser protection Class 1 in compliance with IEC 60825-1
Degree of protection IP 30