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Schneider Electric Merlin Gerin 33595 NT Portable Relay Test Kit

Full Function Electrical Circuit Breaker Trip Unit Testing Kit
Schneider Electric Merlin Gerin 33595 NT Portable Relay Test Kit
In stock
Estimated shipping from £40.00
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Full-function test kit consisting of a signal-injection box which can be used alone or by connecting to a PC. 

Without a PC the unit can test:

  • The mechanical operation of the circuit breaker
  • The electrical continuity of the connection between the tripping coil and the trip unit
  • Trip unit operation 
    • Display of settings
    • Operating tests on the electronic component
    • Automatic and manual tests on protection functions (trip curve verification)
    • Tests on the Zone-Selective Interlocking (ZSI) function
    • Inhibition of the ground-fault protection for equipment
    • Inhibition of the thermal imaging
  • Save test data into test kit

This full function test kit supports testing of a wide variety of trip units in Masterpact, Powerpact and Compact circuit breakers. 

You are guaranteed to receive next day UK delivery to your door when ordering from Inlec*. All confirmed weekday orders placed before 3:00 pm will be delivered to you the next day before 12 noon, guaranteed. If you do not receive delivery by the requested delivery time we will refund your delivery charge in full.

Deliveries are made through our own delivery vehicles and by National Couriers.

Next day delivery is our standard service however, please enquire for any of the following which we will endeavour to provide at extra cost:

  • pre 10:30 delivery;
  • pre 12:00 delivery;
  • Saturday or Sunday delivery;
  • Same day delivery;

In addition to nationwide delivery we also ship to EU and worldwide, please call our Customer Services team on our freefone number above for prices.

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*Applies to Mainland UK excluding certain hard to reach areas such as the Highlands, if you are unsure please contact us for clarification.


If you do not have a credit account with Inlec, you may be required to pay a security deposit and be subject to a credit check. Please feel free to contact us and we will do our best to accommodate your needs.