RS PRO 1 Phase 4.8kVA Variac, 1 Output, 240V, 20A
- RS Stock No.:
- 890-2816
- Distrelec Article No.:
- 304-05-952
- Brand:
- RS PRO
Subtotal (1 unit)*
£931.69
(exc. VAT)
£1,118.03
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 8 unit(s) ready to ship
- Plus 9 unit(s) shipping from 28 November 2025
- Plus 3 unit(s) shipping from 19 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £931.69 |
*price indicative
- RS Stock No.:
- 890-2816
- Distrelec Article No.:
- 304-05-952
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | RS PRO | |
Primary Voltage Rating | 240V | |
Secondary Voltage Rating | 0 → 240 V, 0 → 270 V | |
Power Rating | 4.8kVA | |
Mounting Type | Surface Mount | |
Knob Rotation | Clockwise | |
Number of Phases | 1 | |
Number of Outputs | 1 | |
Termination Type | Wire Termination | |
Weight | 15.3kg | |
Dimensions | 225 x 225 x 190mm | |
Primary Current Rating | 20A | |
Depth | 190mm | |
Length | 225mm | |
Maximum Operating Frequency | 60Hz | |
Minimum Operating Frequency | 50Hz | |
Width | 225mm | |
Construction | Enclosed | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Primary Voltage Rating 240V | ||
Secondary Voltage Rating 0 → 240 V, 0 → 270 V | ||
Power Rating 4.8kVA | ||
Mounting Type Surface Mount | ||
Knob Rotation Clockwise | ||
Number of Phases 1 | ||
Number of Outputs 1 | ||
Termination Type Wire Termination | ||
Weight 15.3kg | ||
Dimensions 225 x 225 x 190mm | ||
Primary Current Rating 20A | ||
Depth 190mm | ||
Length 225mm | ||
Maximum Operating Frequency 60Hz | ||
Minimum Operating Frequency 50Hz | ||
Width 225mm | ||
Construction Enclosed | ||
RS PRO 1 Phase 4.8 kVA Variac, 1 Output, 240 V, 20 A
Use this robust variac transformer from RS PRO to adjust the AC voltage on your electronic devices. Featuring a long life span and requiring almost zero maintenance, it's easy to mount in a variety of ways – surface, floor or wall – using the screw terminals provided.
This transformer has a silver-plated commutator that gives a smooth linear output without any waveform distortion. It has integrated overload protection as well as a low operating torque and a low magnetising current, so you're assured a safe and efficient product. Effective regulation is provided thanks to the continuously variable alternating current output voltage with overvoltage tap.
Varivolt is the name of RS PRO's professional range of transformers for both home and industry. They're available in both single- and three-phase versions and in a multitude of current settings. This product complies with the RoHS directive on the restricted use of hazardous substances.
This transformer has a silver-plated commutator that gives a smooth linear output without any waveform distortion. It has integrated overload protection as well as a low operating torque and a low magnetising current, so you're assured a safe and efficient product. Effective regulation is provided thanks to the continuously variable alternating current output voltage with overvoltage tap.
Varivolt is the name of RS PRO's professional range of transformers for both home and industry. They're available in both single- and three-phase versions and in a multitude of current settings. This product complies with the RoHS directive on the restricted use of hazardous substances.
Features and Benefits
• Variac transformer
• Enclosed construction
• Surface mounting
• Wire termination
• Includes overload protection
• Clockwise knob rotation
• Single phase
• Single output
• Primary voltage rating of 240 V
• Secondary voltage rating of 0 - 240 V, 0 - 270 V
• Power rating of 4.8 kVA
• Primary current rating of 20 A
• Operating frequency range of 50 - 60 Hz
• Weight of 15.3 kg
• Measures 225 mm (H) x 225mm (W) x 190 mm (D)
• RoHS compliant on the restricted use of hazardous substances
• Enclosed construction
• Surface mounting
• Wire termination
• Includes overload protection
• Clockwise knob rotation
• Single phase
• Single output
• Primary voltage rating of 240 V
• Secondary voltage rating of 0 - 240 V, 0 - 270 V
• Power rating of 4.8 kVA
• Primary current rating of 20 A
• Operating frequency range of 50 - 60 Hz
• Weight of 15.3 kg
• Measures 225 mm (H) x 225mm (W) x 190 mm (D)
• RoHS compliant on the restricted use of hazardous substances
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.