DC-UPS control unit
24V, 20A

  • No change in output voltage in battery mode
  • selectable output voltages in battery mode
  • 1-Battery-Concept each 12V battery is charged and
  • monitored separately for longest battery life
  • Precise battery charging by using a temperature sensor
  • Battery size selector for small or large batteries
  • 50% BonusPower®, 30A for up to 4s
  • High breaking capacity for branch protectors
  • Smart battery diagnostics and monitoring functions
DC OutputDC 24V
Input DC 24V
Size (WxHxD)46 x 124 x 127mm
Product Status Stock item 
Technical Data

Input Data
DC-Input Voltage DC 24V
Int. Current consumption (incl. Charging Current)1,8/3,5A

Output Data
Nominal Voltage24Vdc
Output Current25A
20A (I2)
Output Power600W

Storage elementexternal lead acid battery
Allowed Battery Size24V, 3.9 to 40Ah
Temperature Tracking of the End-of-Charge Voltageautomatically with temp. Sensor

Size (WxHxD)46mm x 124mm x 127mm
Weight per Piece (excluding packing)700g
Operat. Temperature Range-40°C ... +70°C
Derating0,5W/°C at >+60°C
Mounting Method Din-Rail
MTBF SN 29500 @ 40°C (h)649.000h
Connection methodscrew terminals
I2)15A/360W resp. 30A/720W for up to 5s
Commercial Information

Article NumberUB20.241
UPC Code875404001928
Country of originCZ
Product Status Stock item 
E ClassificationeClass 5.1 27040603
eClass 6.x 27040603
eClass 7.x 27040603
eClass 8.0 27049201
eClass 9.0 27049201
ETIM 4.0 EC000382
ETIM 5.0 EC000382
HS Code HS 85044082
Warranty Period (Month)36
Packaging Unit1pc
Accessories / Complementary Units

Wall / panel mount bracketZM10.WALL
Side mounting bracketZM12.SIDE
Battery module with batteryUZK24.071
Battery module with batteryUZK24.121
Battery module without batteryUZO24.071
Battery module without batteryUZO24.121
Sensor board for battery modulesUZS24.100