RS PRO 2 x 115 V ac 2 x 55 V ac Toroidal Transformer 2 Output 50 VA, IEC BS EN 61558-1, AS NZS 61558.2.4, BS EN 61558-1,
- RS Stock No.:
- 540-4974
- Brand:
- RS PRO
This image is representative of the product range
Bulk discount available
Subtotal (1 unit)*
$69.43
(exc. GST)
$79.84
(inc. GST)
FREE delivery for orders over $60.00 ex GST
In Stock
- 20 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | $69.43 |
| 10 - 24 | $68.22 |
| 25 - 49 | $65.27 |
| 50 - 99 | $63.89 |
| 100 + | $62.50 |
*price indicative
- RS Stock No.:
- 540-4974
- Brand:
- RS PRO
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Primary Voltage | 2 x 115 V ac | |
| Product Type | Toroidal Transformer | |
| Secondary Voltage | 2 x 55 V ac | |
| Number of Outputs | 2 | |
| Secondary Current | 450 mA | |
| Weight | 760g | |
| Power | 50VA | |
| Diameter | 80 mm | |
| Minimum Operating Frequency | 50Hz | |
| Maximum Operating Frequency | 60Hz | |
| Winding Type | Dual Secondary, Dual Primary | |
| Maximum Operating Temperature | 105°C | |
| Height | 34mm | |
| Standards/Approvals | IEC BS EN 61558-1, AS NZS 61558.2.4, BS EN 61558-1, RoHS, AS NZS 61558.1, UL506, CE, IEC BS EN 61558-2-4, AS NZS 61558.2.6, IEC BS EN 61558-2-6 | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Primary Voltage 2 x 115 V ac | ||
Product Type Toroidal Transformer | ||
Secondary Voltage 2 x 55 V ac | ||
Number of Outputs 2 | ||
Secondary Current 450 mA | ||
Weight 760g | ||
Power 50VA | ||
Diameter 80 mm | ||
Minimum Operating Frequency 50Hz | ||
Maximum Operating Frequency 60Hz | ||
Winding Type Dual Secondary, Dual Primary | ||
Maximum Operating Temperature 105°C | ||
Height 34mm | ||
Standards/Approvals IEC BS EN 61558-1, AS NZS 61558.2.4, BS EN 61558-1, RoHS, AS NZS 61558.1, UL506, CE, IEC BS EN 61558-2-4, AS NZS 61558.2.6, IEC BS EN 61558-2-6 | ||
- COO (Country of Origin):
- PL

Open Form Toroidal Transformers, 115-230Vac Primary, 30VA & 50VA
Small size and low weight compared with traditional stacked laminated transformers
Both primary and secondary windings may be connected in series or parallel
Low induced noise (hum)
Low level of radiated magnetic field
Flexible leadouts, for ease of installation
100% electrical and flash testing
Warning
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'.
Approvals
CE marked, UL506, UL1411 and UL478
Standards
EN61558, IEC742
Supplied with
Full mounting kit
Related links
- RS PRO 115 V ac 2 x 55V ac Toroidal Transformer, 50VA 2 Output
- Nuvotem Talema 115 V ac 2 x 55V ac Toroidal Transformer, 50VA 2 Output
- RS PRO 115 V ac 2 x 12V ac Toroidal Transformer, 50VA 2 Output
- RS PRO 115 V ac 2 x 25V ac Toroidal Transformer, 50VA 2 Output
- RS PRO 115 V ac 2 x 9V ac Toroidal Transformer, 50VA 2 Output
- RS PRO 115 V ac 2 x 6V ac Toroidal Transformer, 50VA 2 Output
- RS PRO 115 V ac 2 x 55V ac Toroidal Transformer, 225VA 2 Output
- RS PRO 115 V ac 2 x 55V ac Toroidal Transformer, 160VA 2 Output
