Do you have any questions about our products? Our experts will be glad to assist you! Just give us a call +44 161 728 3133
Product may differ from image


IN: 185-265VAC OUT: 22-28V/20ADC
Art.No.: 85057
Alternative product:    85442
Weight: 2.966 kg
In production
 Product Comparison
List price per piece:
INPUT: 185...265 V AC
OUTPUT: 22...28 V DC
Current: 20 A
Single-phase, primary switched
Protection IP20
Units decoupling through diode block at parallel usage.
General data
Standards IEC 61010-2-201, EN 61204-3, EN 55022 B
Mounting method DIN-rail mountable TH35 (EN 60715), additional plate for screw mounting Art.-No. 89500
Temperature range 0...+60 °C (storage temperature -25...+85 °C)
Relative humidity 5...95%, no condensation
Efficiency 90%
Dimensions H×W×D 132×243×123 mm
Output voltage 24 V DC (SELV), ±1%; 22...28 V adjustable
LED display LED (green): in operation; LED (red): off; LED (yellow): pre-warning when overheated or overloaded
Alarm output electronic relay max. 60 V DC/0.2 A, group alarm for all failures and pre-warnings, reset via the green button
Output current 20 A (+60 °C); 24 A (+40 °C)
Mains failure bridging time min. 10 ms (230 V AC)
Ripple max. 20 mV eff/rms
Spikes max. 100 mV ss/pp
Unit protection short-circuit and overload protected
Parallel usage/serial usage yes/yes
Input voltage 185...265 V AC
Primary fusing external max. 16 A
Input current 4 A
Frequency 50...60 Hz
Commercial data
country of origin CZ
customs tariff number 85044090
EAN 4048879080699
eClass 27049002
Packaging unit 1.000
Data Regarding Article:
  • Download Data Sheet
  • Download Approval: EAC 85057_RUC-DE.A301.B03872-2021.11.28_EAC_Z_A.PDF
  • Download Approval: UL Listed CA 85057_E200364_NMTR7_ULC_Z_B.PDF
  • Download Approval: UL Listed US 85057_E200364-NMTR_UL_Z_C.PDF
  • Download Approval: UL Registered CA 85057_E181433-QQGQ8_URC_Z_B.PDF
  • Download Approval: UL Registered US 85057_E181433-QQGQ2_UR_Z_B.PDF
  • Download Construction files: DXF 85057_DXF_X_A.ZIP
  • Download Construction files: STP 85057_STP_X_A.ZIP
  • Download Document: Installation guide 85057_INA_4_15.PDF
  • Download Information: EU declaration of conformity 85057_30-10.20_CE_Z_D.PDF
  • Download Information: MTBF Report 85057_SN29500(40°C)-BERECHNUNGV1.4_MTBF_P_A.PDF
* plus VAT, plus shipping