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  • RS Stock No. 504-672
  • Brand RS
  • RoHS Status
  • Customer reviews (0) Add a review
CAD Drawing3D CAD Model
Dimensions79 x 62 x 65mm
Maximum Operating Frequency60Hz
Minimum Operating Frequency50Hz
Number of Outputs2
Power Rating50VA
Primary Voltage Rating230V ac
Secondary Voltage Rating12 V ac
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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

RS, Professionally Approved Products, gives you professional quality parts across all product categories. Our range has been testified by engineers as giving comparable quality to that of the leading brands without paying a premium price.

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.

Open Laminated Clamp & Frame 230Vac Primary, 6VA to 50VA

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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