44
PowerMICE
Release
01
04/2014
3 Technical data
General technical data
Dimensions
W x D x H
MS4128 317 mm x 134 mm x 140 mm
Weight MS4128 2.0 kg
Power supply Operating voltage 24 V DC -25% +33% safety extra-low voltage
(SELV/PELV) redundant inputs disconnected.
Relevant for North America: Nec Class 2 power
source max. 5A.
Overload current
protection at input
Non-replaceable fuse
Insulation voltage
between operating
voltage
connections and
housing
800 V DC
Protective elements limit the insulation voltage to
45 V DC (1 mA).
Signal contact Switching current max. 1 A, SELV
Switching voltage max. 60 V DC or max. 30 V AC, SELV
Environment Storage temperature Ambient air: -40 °C to +70 °C
Humidity 10 % to 95 % (non-condensing)
Atmospheric pressure Up to 2000 m (795 hPa), higher altitudes on
request
Operating
temperature
See “Power consumption/power output, temperature range and order
numbers” on page 49.
Note: For the extended temperature range, use suitable modules and
transceivers. You will identify these components by the “EEC” name
extension or the open variant product code “E” (postion 15).
Pollution degree 2
Protection classes Laser protection
Level of protection
Class 1 according to EN 60825-1 (2001)
IP20
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