• RS Stock No. 504-672
  • Brand RS Pro
RS Pro
Product Details

Chassis Mount, Clamp Construction, 230Vac, 6VA to 50VA

Chassis mounting low voltage mains transformers with a single 230Va.c. 50/60Hz primary winding. The two independent secondary windings may be connected in series or parallel to give a wide range of output voltage and current options.

Double section bobbin construction
Fully shrouded bobbins
Full varnish impregnation
Two hole fixing wrap-over clamps
Solder tag terminations
Optional terminal shrouds (example 503-912 )
100% electrical and flash tested
Tested in accordance with BS3535 and EN 60 742

Insulation Class B (130°C)
Isolation Primary to Secondary 4kV
  Windings to Core 2kV
  Primary/Secondary/Core 500Vdc
Max. Winding Temperature Rise +55°C ambient max.


BS3535; EN 60 742

Technical specifications
VA regulation dimensions (mm)     fixing Weight
nominal typ. (%) L L H centre (kg)
6 25 45 40 37 53.5 x 4 BA 0.2
12 15 59 50 50 70 x 2 BA 0.4
20 12 59 57 50 70 x 2 BA 0.55
50 10 79 62 65 92 x 2 BA 1
100 10 89 68 75 57 x 43.5 x 2 BA 1.6
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Primary Voltage Rating230V ac
Secondary Voltage Rating12V ac
Power Rating50VA
Number of Outputs2
Mounting TypeChassis
CAD Drawing3D CAD Model
Dimensions79 x 62 x 65mm
Fixing Hole Diameter4.7 x 9.5mm
Minimum Operating Frequency50Hz
Maximum Operating Frequency60Hz
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Technical Reference
  • RS Components

    Statement of conformity

    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 504-672
    Description RS Pro 50VA 2 Output Chassis Mounting Transformer, 12V ac
    Manufacturer/Brand: RS Pro
    Mfr. Part No. 10-5868
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Oct 20, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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