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Circuit protection module for an uninterrupted power supply

DN0302

PSU-FUSE MODULE/24VDC/4x4A

Circuit protection module for an uninterrupted power supply

DN0302

PSU-FUSE MODULE/24VDC/4x4A

  • For the regulated power supply for controllers, sensors, actuators, and industrial electronics
  • Low power loss thanks to high efficiency
  • High mains buffering time
  • High power reserves
  • Low heating of the control cabinet
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Technical details
Electrical data
Nominal voltage DC [V] 24
Input voltage DC [V] 18...30
Protection class III
Reverse polarity protection no
Max. output current at min. output voltage [A] 4
Note on max. output current
4 x 4
Input current (nominal voltage 24 V DC) [A] 16
Input voltage required for switching on the outputs [V] 21.4
Closed-circuit current [mA] 43
Power loss (nominal voltage 24 V DC) [W] 1.8
Power loss in open-circuit operation [W] 1
Back feeding protection [V] 30
Outputs
Activation of the input voltage protection level [V] 21.4
Output current, total [A] 16
Output current limitation [A] 19.9
Voltage drop between input and output [mV] 101
Load capacitance per output [mF] 57
Load capacitance, total [mF] 57
Response times
Switch-on delay of the outputs [ms] 270
Switch-off times at 2 x nominal current [s] 1
Tripping times in case of short circuits [ms] 5
Operating conditions
Ambient temperature [°C] -25...70
Storage temperature [°C] -40...85
Max. relative air humidity [%] 95; (non condensing)
Protection IP 20
Degree of soiling 2
Tests / approvals
EMC
EN 61000-4-2 ESD 8 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m 80...2700 MHz
EN 61000-4-4 Burst 2 kV
EN 61000-4-5 Surge 0,5 kV
EN 61000-4-6 HF conducted 10 V 0,15...80 MHz
Vibration resistance
IEC 60028-2-6 2 g 17,8...500 Hz
Shock resistance
IEC 60068-2-27 30 g 6 ms / 20 g 11 ms
Mechanical data
Weight [g] 203
Dimensions [mm] 75 x 45 x 91
Materials PC
Displays / operating elements
Display
output overload 4 x LED, red
voltage supply 1 x LED, green
Accessories
Items supplied
pluggable screw terminal:, for signal wires
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection , signal cables: 0.25...1.5 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — DN0302-00 — 25.07.2017 —