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Siemens PTS-5 Secondary Injection Test Set





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The Siemens PTS-5 Secondary Injection Test Set is designed for performing secondary injection testing of the Static Trip III (STIII) overcurrent tripping system utilized on the RL breaker. The system is packaged in a self-contained briefcase and requires 120VAC to operate. The Siemens PTS-5 Secondary Injection Test Set contains a microprocessor controlled constant current source which enables rapid verification of the performance of the STIII.