Item ID: 45751

40W AC/DC power supply unit, PCB mounting, 48V/833mA

Delivery at your place between May 21 and Jun 25 2025

About the product

The ultra-compact, versatile RACM40-K and RACM40-K/OF series AC/DC converters for industrial, residential and medical applications deliver 40 watts of output power at temperatures from -40°C to +65°C with natural air convection and up to +85°C with derating or forced air cooling. With a clear focus on extended thermal performance for space-constrained systems, these encapsulated 1.8 "x3.2" modules are designed to achieve the highest overall efficiencies across the entire output load range of universal AC inputs. The RACM40-K and RACM40-K/OF are certified to ANSI/AAMI/IEC 60601-1 for medical safety and EN 60601-1-2 for medical EMC and offer 4kVac/1 min isolation, 2MOPP and meet B and BF requirements. It is additionally certified to IEC/EN 62368-1 (CB report) and IEC61558-1/-2-16 for industrial applications and IEC/EN 60335-1 for household appliances. The robust built-in class B EMC filter offers sufficient scope to enable class II or I PELV installations with earthed output.

The mechanically robust design of the fully encapsulated RACM40-K module with 1.6 mm pins and additional threaded inserts gives the series increased stability against shocks and vibrations.

Technical data
  • 1.8 "x3.2", encapsulated modules
  • 40W power from -40°C up to +65°C ambient temperature
  • Operating temperature up to +85°C with derating
  • 4 kVac/1min reinforced insulation
  • 2MOPP medically certified, B and BF compliant
  • 5000m (medical/ITE) Operating altitude
  • Integrated class B EMC filter

Product specifications

Power 40 W
Output voltage (VDC) 48 V
Manufacturer Recom
Input voltage range (VAC) 80-264 V
Application Household, ITE/AV, Medical
Length 78.3 mm
Width 40.6 mm
Height 29.1 mm
Certificates EN60335-1 / Household, EN60601-1 / Medical, EN61010-1 / Test and Measurement, EN62368-1 / ITE, UL60601-1 / Medical, OVC III

Data sheets

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