DIN-rail power supplies for 3-phase systems
12V, 8A

  • 2AC 380-480V Wide-range input
  • Input fuses included
  • Requires only two legs of a 3-phase system
  • Width only 40mm
  • Efficiency up to 85.8%
  • Input-transient blanking circuit included
  • Minimal inrush current surge
  • Full power between -25°C and +60°C
DC Output12-15Vdc
Input AC 380-480V  (-15%/+20%)
Size (WxHxD)40 x 124 x 117mm
Product Status Stock item 
Technical Data

Input Data
AC-Input Voltage AC 380-480V  (-15%/+20%)
DC-Input Voltage
EN61000-3-2(PFC-Norm) fulfilled
Harmonic CorrectionPFC
Power Factor0.44
Input Inrush Current Limitationactive
Peak turn on current4A/4A (B2)
External Input Fuse Recommendationmin. B-6A / C-3A

Output Data
Nominal Voltage12Vdc
Adjustment Range12-15V
Output Current Range8-6.4A
Output Current 6.4A at 15V
8A at 12V
Output Power96W
max. Ripple and Noise Voltage100mVpp

Size (WxHxD)40mm x 124mm x 117mm
Weight per Piece (excluding packing)500g
Operat. Temperature Range-25°C ... +70°C
Derating2.5W/°C at >+60°C
Mounting Method DIN-Rail
Efficiency, typ.85.4%
Power Losses, typ.16.4W
MTBF SN 29500 @ 40°C (h)983.000h
Connection methodScrew terminals
B2)Peak current at 2x400VAC / 2x480Vac, indeptendent of temperature
Commercial Information

Article NumberCT5.121
UPC Code875404001522
Country of originCN/CZ
Product Status Stock item 
E ClassificationeClass 5.1 27049002
eClass 6.x 27049002
eClass 7.x 27049002
eClass 8.0 27049002
eClass 9.0 27040701
ETIM 4.0 EC000599
ETIM 5.0 EC002540
HS Code HS 85044082
Warranty Period (Month)36
Packaging Unit1pc
Accessories / Complementary Units

Wall / panel mount bracketZM1.WALL
Wall / panel mount bracketZM10.WALL
Side mounting bracketZM11.SIDE
Adapter for Siemens S7-300 railSLZ10