Dual 3 Phase 20A 32A (10A - 50A) Insulation and Continuity Adaptor
SKU: 42505012036

Dual 3 Phase 20A 32A (10A - 50A) Insulation and Continuity Adaptor

Sale price$133.16 Regular price$147.95
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

Dual 3 Phase 20A 32A (10A - 50A) Insulation and Continuity AdaptorOverview A 5 pin 20 Amp and 32A 3 Phase Adaptor for Earth Continuity and Insulation testing of appliances and leads. Works with both 4 and 5 pin (M) connections. Actually covers 10A to 50A Connections. Note: This device is not capable of applying power to 3 phase appliances or converting single phase supply to 3 phase. Applications Can be used with any appliance tester Users set the appliance tester to Class I test The adaptor allows the appliance

Overview

A 5-pin 20 Amp and 32A 3 Phase Adaptor for Earth Continuity and Insulation testing of appliances and leads. Works with both 4 and 5 pin (M) connections. Actually covers 10A to 50A Connections.

Note: This device is not capable of applying power to 3-phase appliances or converting single phase supply to 3-phase.

Applications

  • Can be used with any appliance tester
  • Users set the appliance tester to Class I test
  • The adaptor allows the appliance tester to check insulation resistance and earth continuity
  • All phases and neutral are tested for insulation resistance simultaneously to earth
  • For 4-pin appliances/extension leads, the neutral test is omitted
  • Fitted with a 15A plug suited to appliance tester outlet sockets

Capability Summary

The adaptor provides the following test capability* 

  • Earth continuity - Yes
  • Insulation resistance - Yes
  • Extension lead current leakage - No
  • Appliance current leakage - No
  • Polarity - Yes (L123/N only) - No
  • RCD Trip Time/Trip Current - No
  • Loop/Line Impedance - No
  • Phase rotation/wiring - (L1-L1, L2-L2,L3-L3) - No

*Only in conjunction with suitable test instruments that have the required test functionality (not included):

Applications

  • Testing of earth continuity and insulation resistance of 10A to 50A 3-Phase appliances
  • Testing of earth continuity and insulation resistance of 10A to 50A 3-Phase leads

Checking 3 Phase Appliances

  1. The adaptor's 3-pin plug is connected to the appliance tester
  2. The 3-phase appliance is plugged into the female 3-phase socket of the adaptor
  3. The appliance tester's earth clamp/probe is attached to the metal body of the 3-phase appliance
  4. User selects Class I test on the appliance tester
  5. The appliance tester conducts the earth continuity test
  6. The appliance tester conducts the insulation resistance test

Checking 3 Phase Extension Leads

  1. The adaptor's 3-pin plug is connected to the appliance tester
  2. The 3-phase extension lead is plugged into the female 3-phase socket of the adaptor
  3. The appliance tester's earth clamp/probe is attached to the earth pin on the female socket of the 3-phase extension lead
  4. User selects Class I test on the appliance tester
  5. The appliance tester conducts the earth continuity test
  6. The appliance tester conducts the insulation resistance test
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42505012036

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A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 5
very nice product
Style: Two Pieces
It fits perfectly. Easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
N
Verified Purchase
neelping
Belleville, US
★★★★★ 5
Good Product and Price.
Style: One Piece
Great filter, fits perfectly. Very close to OEM fit. I have 2015 Mercedes E350, fit perfectly.
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Reviewed in the United States on December 3, 2025
J
Verified Purchase
james r. burnite
Lexington, US
★★★★★ 5
good name bosch ,works well
its a bosch it fits does not leak so its good in my opinion
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Reviewed in the United States on May 2, 2026
M
Verified Purchase
Matt D
Charlottesville, US
★★★★★ 5
OEM quality
Great alternative to OEM, worked great on 18 outback 2.5. Should fit most 2.5/2.0 Subaru engines in various cars.
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Reviewed in the United States on May 12, 2026
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LottieDah
Charlottesville, US
★★★★★ 5
Pay attention for the model and make of your vehicle
Works perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2025

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