Megger RCDT310 RCD Tester


Megger approved distributor and service centre.

The Megger RCDT310 complies fully with the requirements of IEC61010-1 for Category III 300V applications, and is supplied complete with appropriate test leads and a calibration certificate.

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£ 242.25 rrp £ 425.00

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(£ 290.70 inc VAT.)

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The low-cost entry-level RCDT310 model is suitable for use on supplies between 100V and 280V, and offers 0.5I, I and 5I tests, with provision for tests starting at 0ْ/180ْ of the supply waveform, as well as for DC tests.

It also has facilities for testing standard and selective RCDs, and covers current ranges from 30mA to 500mA. When connected to a live supply, it defaults to voltmeter mode.

  • Tests standard, DC and selective RCDs.
  • RCDT310 Supply Voltage: 100V to 280V (45Hz to 65Hz).
  • 1/2 I, I and 5I RCD trip time test.
  • Selective breaker function.
  • Suitable for use with DC breakers.
  • Compatible with 30, 100, 300 and 500mA RCDs.
  • 0 and 180° polarity selection.
  • Touch voltage display inhibit (selectable).
  • 3 phase safe.
  • Large-size clear display.
  • Battery status indication.
  • Fuse blown indicator.
  • IP54 weatherproofing.
  • IEC61010-1 CAT III 300V rated.
  • Protection: IP54.
  • Batteries: 8 x 1.5V cells IEC LR6 type (AA alkaline).
  • Battery Life: 2000 consecutive tests.
  • Tough rubber armoured case with built-in cover.
  • Dimensions: 203 x 148 x 78mm.
  • Weight: 980g.
  • Megger RCDT310 warranty: 3 years.


Includes: Megger RCDT310 RCD Tester, Mains Plug Test Lead and user manual.

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Megger RCDT310 RCD Tester