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Rent the Square D S33595 to Test Micrologic, NT and STR Trip Units

SquareD_S33595Secondary injection test kit is a piece of electrical test equipment that assists in testing the health of circuit breakers.

The Square D by Schneider S33595 Secondary Injection Test Set is a full function test kit that is designed to perform tests on Micrologic, NT and STR Trip units.

The Square D by Schneider S33595 consists of a signal-injection box which can be used alone or with a supporting personal computer (PC). The optional test kit software is compatible with Windows® 95, 98 and Windows NT® operating systems.

Square D by Schneider S33595 applications:

• Secondary Injection Testing

• Manual Trip Curve Test

• Automatic Trip Curve Test

• Zone-Selective Interlocking Test

• Ground-Fault Inhibit

• Thermal-Imaging Inhibit


The Square D S33595, without a supporting PC, may be used to check:

• 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

With offices in Texas, Illinois, New Jersey and Nevada, Protec offers a full stocks of electrical test and measurement equipment, with rental options that work for you.