QT40.241-B2 new

DIN-rail power supplies for 3-phase systems
24V, 40A

  • 3AC 380-480V Wide-range input
  • Communication interface: IO-Link v 1.1 (IEC 61131-3)
  • 4-pole M12 connector
  • Width only 110mm
  • 95.3% Full load and excellent partial load efficiencies
  • 50% BonusPower®, 1440W for up to 5s
  • 110A Peak current for 25ms for easy fuse trippin
  • Active power factor correction (PFC)
  • Negligibly low input inrush current
  • Full power between -25°C and +60°C
  • Transmission speed: COM3 (< 230.4 kBaud)
  • Integrated 8 kbit EEPROM for automated parameterization
  • Remote control of output voltage and remote shut-down via IO-Link possible, if required
DC Output24-28Vdc
Input AC 380-480V
Size (WxHxD)110 x 124 x 127mm
Product Status Stock item 
Approvals - Links or Downloads

EU Declaration of Conformity
ANSI/UL 61010-2-201 Listed USA
ANSI/UL 61010-2-201 Listed Canada
EAC (Russia, Kazakhstan and Belarus)
EU Declaration of ConformityEU Declaration of Conformity (9 KB)
ANSI/UL 61010-2-201 Listed USA ANSI/UL 61010-2-201 Listed USA
ANSI/UL 61010-2-201 Listed Canada ANSI/UL 61010-2-201 Listed Canada
EAC (Russia, Kazakhstan and Belarus) EAC (Russia, Kazakhstan and Belarus)
Technical Data

Input Data
AC-Input Voltage AC 380-480V
DC-Input Voltage
EN61000-3-2(PFC-Norm) fulfilled
Harmonic Correctionactive
Power Factor0.92
Input Inrush Current Limitationactive
Peak turn on current4.5A
External Input Fuse Recommendationmin. B-6A / C-6A

Output Data
Nominal Voltage24Vdc
Adjustment Range24-28V
Output Current Range40-34.3A
Output Current 34.3A at 28V
40A at 24V
Output Power960W
Power Reserves50% BonusPower®

Size (WxHxD)110mm x 124mm x 127mm
Weight per Piece (excluding packing)1500g
Operat. Temperature Range-25°C ... +70°C
Mounting Method DIN-Rail
Efficiency, typ.95.3%
Power Losses, typ.47.3W
MTBF SN 29500 @ 40°C (h)685.000h
Connection methodScrew terminals
DC-OK Signalyes
Commercial Information

Article NumberQT40.241-B2
UPC Code875404003045
Country of originCZ
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

Buffer moduleUF20.241
MOSFET redundancy moduleYR80.241
Wall / panel mount bracketZM2.WALL