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IN: 100-240VAC OUT: 48-56VDC/2,5A
Art.No.: 85437
Weight: 0.66 kg
 Product Comparison
List price per piece:
INPUT: 85...265 V AC/90...250 V DC
OUTPUT: 48...56 V DC
Current: 2.5 A
General data
Standards IEC 61010-2-201, EN 61204-3, EN 55011 B, EN 61000-3-2, SEMI F47
Mounting method DIN-rail mountable TH35 (EN 60715)
Temperature range -40...+60 °C, ...+70 °C derating (storage temperature -40...+80 °C)
Relative humidity 5...95%, no condensation
Protection IP20
Efficiency 92.8% (110 V AC); 94.6 % (230 V AC)
Connection Push-In spring clamp terminals
Dimensions H×W×D 123×50×138 mm
Output voltage 48 V DC (SELV), ±1%; 48...56 V adjustable
Power Boost Iout N × 150% (min. 4 s)
LED display LED (green): OK; LED (red): overload, overheating or short-circuit
Output current 2.5 A
Mains failure bridging time min. 30 ms (100 V AC); 2.5 A (48 V DC)
Ripple max. 50 mV eff/rms
Spikes max. 200 mV ss/pp
Unit protection short-circuit and overload protected
Parallel usage/serial usage max. 5 units/max. 2 units
Input voltage 85...265 V AC/90...250 V DC
Input current 1.2 A (100 V AC); 0.6 A (240 V AC)
Inrush current after 1 ms max. 3.5 A (230 V AC)
Power factor 0.87 (230 V AC)
Frequency 50...60 Hz
Input fuse (internal) 6.3 A (T)
Commercial data
country of origin CZ
customs tariff number 85044090
EAN 4048879402675
eClass 27049002
Packaging unit 1.000
Data Regarding Article:
  • Download Data Sheet
  • Download Approval: UL Listed CA 85437_E200364-NMTR7_ULC_Z_A.PDF
  • Download Approval: UL Listed US 85437_E200364-NMTR_UL_Z_B.PDF
  • Download Approval: UL Registered CA 85437_E181433-QQGQ8_URC_Z_B.PDF
  • Download Approval: UL Registered US 85437_E181433-QQGQ2_UR_Z_B.PDF
  • Download Certificate: CB  85437_DK-33823-UL_CB_Z_A.PDF
  • Download Certificate: GL  85437_TAA00002EJ-2024.07.17_DNVGL_GL_Z_B.PDF
  • Download Construction files: DXF 85437_DXF_X_A.ZIP
  • Download Construction files: P8 85437_P8_2_50.ZIP
  • Download Construction files: STP 85437_STP_X_A.ZIP
  • Download Document: Installation guide 85437_INA_4_22.PDF
  • Download Document: Product data 85437_PD_X_11.ZIP
  • Download Information: EU declaration of conformity 85437_09-10.20_CE_Z_C.PDF
  • Download Information: MTBF Report 85437_SN29500(40°C)-BERECHNUNGV1.4_MTBF_P_D.PDF
  • Download Information: MTTF Report 85437_SN29500(40°C)-BERECHNUNGV1.4_MTTF_P_B.PDF
* plus VAT, plus shipping