Bulk discount available
Subtotal (1 unit)*
HK$2,512.80
FREE delivery for orders over HK$250.00
In Stock
- 4 unit(s) ready to ship from another location
- Plus 12 unit(s) shipping from 20 March 2026
- Plus 20 unit(s) shipping from 17 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | HK$2,512.80 |
| 5 + | HK$2,068.00 |
*price indicative
- RS Stock No.:
- 890-2803
- Manufacturer:
- RS PRO
Specifications
Product overview and 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 | 240 V | |
| Product Type | Variac | |
| Secondary Voltage | 0 to 270 V | |
| Mount Type | Surface Mount | |
| Electrical Phase | 1 | |
| Knob Rotation | Clockwise | |
| Power | 720VA | |
| Number of Outputs | 1 | |
| Termination Type | Wire Termination | |
| Primary Current | 3A | |
| Depth | 160mm | |
| Width | 130 mm | |
| Weight | 4.5kg | |
| Standards/Approvals | No | |
| Length | 160mm | |
| Minimum Operating Frequency | 50Hz | |
| Maximum Operating Frequency | 60Hz | |
| Number of Phases | 1 | |
| Construction | Enclosed | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Primary Voltage 240 V | ||
Product Type Variac | ||
Secondary Voltage 0 to 270 V | ||
Mount Type Surface Mount | ||
Electrical Phase 1 | ||
Knob Rotation Clockwise | ||
Power 720VA | ||
Number of Outputs 1 | ||
Termination Type Wire Termination | ||
Primary Current 3A | ||
Depth 160mm | ||
Width 130 mm | ||
Weight 4.5kg | ||
Standards/Approvals No | ||
Length 160mm | ||
Minimum Operating Frequency 50Hz | ||
Maximum Operating Frequency 60Hz | ||
Number of Phases 1 | ||
Construction Enclosed | ||
RS PRO 1 Phase 720 VA Variac, 1 Output, 240 V, 3 A
Variac transformers are an efficient way to supply current between circuits. This low-maintenance RS PRO model can be mounted on walls, floors or other surfaces. Its screw terminals mean it's easy to install and it has an enclosed construction.
This unit offers smooth linear output, with no waveform distortion and integrated protection against overload thanks to its silver-plated commutator. In addition, it has continuously variable AC output voltage and an overvoltage tap for good regulation. It's also efficient, with a low operating torque and a low magnetising current.
This item is one of a number of Varivolt transformers from our RS PRO professional range and is available in single or three-phase versions across a range of current ratings. You can find them used power transmission and distribution, power conversions, and audio systems, either in domestic or industrial settings. RoHS (Restriction of Hazardous Substances) compliant, it contains few hazardous materials.
Features and Benefits
• Surface mounting
• Wire termination
• Enclosed construction
• Includes overload protection
• Clockwise knob rotation
• One phase
• One output
• Primary voltage rating of 240 V
• Secondary voltage rating of 0 - 240 V, 0 - 270 V
• Power rating of 720 VA
• Primary current rating of 3 A
• Operating frequency range of 50 - 60 Hz
• Weight of 4.3 kg
• Measures 160 mm x 130 mm x 160 mm
RS PRO
RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; theyre only given the RS PRO Seal of Approval if were confident of their exceptional quality, which means you can be confident too.
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