DIN-rail power supplies for 1-phase systems
24V, 5A

  • Cost optimized power supply without compromizing quality or reliability
  • 100-120V/ 200-240V Auto-select input, efficiency up to 92,3%
  • DC-OK relay contact included
  • Rugged housing made of a high-grade, reinforced molded material
  • Full output power between -10 and +55°C
  • Extraordinarely compact, width only 39mm

Output 24-28Vdc
Input AC 100-120/200-240V  (± 10%)
Size (WxHxD) 39 x 124 x 124mm
Weight 370g
Order information Stock Item 
Product Description
These PIANO series units are extraordinarily compact, industrial grade power supplies that focus on the essential features required in today’s industrial applications. The excellent cost/performance ratio presents many new and exciting opportunities without compromising quality or reliability. The mechanically robust housing is made of a high-grade, reinforced moulded material, which permits the units to be used in surrounding temperatures up to +70°C. The unit is equipped with an auto-select input voltage stage, which makes the device suitable for global use. The integrated DC-OK signal makes the unit suitable for many industry applications, such as: process, automation and many other critical applications where preventive function monitoring can help to avoid long downtimes.
Technical Data
Input Data
AC-Input Voltage AC 100-120/200-240V  (± 10%)
DC-Input Voltage
EN61000-3-2(PFC-Norm) not fulfilled
Power Factor0.54
Input Inrush Current LimitationNTC
Peak turn on current22A/33A (B1)
External Input Fuse RecommendationB - 10A / C - 6A
Output Data
nominal Voltage 24Vdc
Adjustment Range 24-28V
Output Current Range 5-4.3A
Output Current 4.3A at 28V
5A at 24V
Output Power 120W
max. Ripple and Noise Voltage100mVpp
Size (WxHxD) 39mm x 124mm x 124mm
Weight per Piece (excluding packing) 370g
Operat. Temperature Range-10°C ... +70°C
Derating3W/° at +55 to +70°C
Mounting Method DIN-Rail
Efficency, typ.92.3%
Power Losses, typ.10.0W
MTBF SN 29500 @ 40°C (h)h
Connection methodScrew terminals
DC-OK Signalyes
B1) Peak current at 120Vac/230Vac, ambient temperature of +40°C and cold start
Commercial Information
Article Number PIC120.241D
UPC Code 875404002376
Country of origin CZ
Order information Stock Item 
E Classification eClass 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 Unit 1pc
Accessories / Complementary Units
Diode redundancy module PIRD20.241
Buffer module UF20.241
DC-UPS control unit UB10.241
DC-UPS with built-in battery UBC10.241