RS PRO 20W Isolated DC-DC Converter Chassis Mount, Voltage in 28.8 → 72 V dc, Voltage out 5V dc Railway Approved

  • RS Stock No. 864-7767
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): GB
Product Details

RS 20W Single Output, Enclosed, Railway Approved, Isolated DC-DC Converter

The RS Pro R Series of 20 W railway isolated DC-DC converters features wide input voltage ranges. These isolated DC-DC converters are compliant with the applicable railway standards and are designed for harsh environments, with sealed IP66 rated casing. The R series of railway DC-DC power supplies operates from -40 to +70°C and they also offer up to 82% efficiency. These DC-DC power modules feature a rugged input filter with full reverse polarity and inrush current limitation protection built-in as standard.
Typical uses for these R series isolated DC-DC are in Railway applications.

Convection cooled, high efficiency
Wide input voltage ranges
Tested to RIA12, EN50155 & EN50121
High input to output isolation
Input Undervoltage-Lockout
Short circuit protected with automatic recovery
Wide operating temperature range
Diecast case with integral mounting flanges
Robust, keyed, latching, Deutsch connectors
IP66 rated


RIA12, EN50155, EN50121 and EN61373: 2010 cat 1 for shock and vibration

Attribute Value
Output Voltage 5V dc
Input Voltage Range 28.8 → 72 V dc
Input Voltage Nominal 48 V dc
Isolation Voltage 1.5kV dc
Power Rating 20W
Output Current 4A
Mounting Type Chassis Mount
Number of Outputs 1
Medical Approved No
Railway Approved Yes
Minimum Temperature -40°C
Load Regulation ±2%
Maximum Temperature +70°C
Width 63.7mm
Depth 55.4mm
Length 139.7mm
Temporarily out of stock - back order for despatch 26/01/2021, delivery within 4 working days from despatch date
Price Each
MYR 882.38
Per unit
1 - 4
5 - 9
10 - 24
25 - 49
50 +