• RS Stock No. 671-9003
  • Manufacturer RS Pro
RS Pro
2 Output Toroidal Transformer, 120VA, 2 x 18V ac
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Product Details

Toroid open wound 230V primary

High quality open style toroidal transformers with single 230Vac 50/60Hz primary winding. Twin secondary windings may be connected in series or parallel or used independently.

Small size and low weight compared with traditional stacked lamination types
Extremely low level of radiated magnetic field
Very low induced noise (hum)
Very low iron loss
Double insulated primary leads

Mounting Hardware
Suitable for transformer Mounting washer Neoprene Washer
15, 30 & 50VA 671-9205 671-9211
80 & 120VA 671-9208 671-9214
160 & 225VA 671-9202 671-9218


Mounting hardware is not supplied, available seperately


UL506, EN61558



UL506, EN61558

Toroidal 230Vac Primary 15VA to 1000VA

  • Under no circumstances should both ends of the fixing bolt simultaneously contact the metal chassis or framework as this would create a potentially dangerous 'shorted-turn'.
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Primary Voltage Rating230V ac
Secondary Voltage Rating2 x 18V ac
Power Rating120VA
Number of Outputs2
Secondary Current3.333A
Dimensions96 (Dia.) x 48mm
Minimum Operating Frequency50Hz
Maximum Operating Frequency60Hz
Termination TypeCopper Conductor
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Technical data sheets
  • RS Components

    Statement of conformity

    This certificate confirms that the product detailed below complies with the specifications currently published by RS Components and has been subject to the quality conditions of our registration to the BS EN ISO9001:2008 management standard. Furthermore, where applicable, it provides assurance that all electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2007 and the BS EN 61340-5-1:2007 electrostatic control standards.
    RS Stock No. 671-9003
    Name 2 Output Toroidal Transformer, 120VA, 2 x 18V ac
    Manufacturer/Brand Name RS Pro
    Mfr. Part No. 81548RS
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Dec 13, 2017
    RS Components Pty Ltd ABN 73 009 403 356, 25 Pavesi St, Smithfield. NSW. 2164 (PO Box 6864, Wetherill Park. NSW. 1851)
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