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ABB 504 Secondary Injection Test Set





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The ABB 504 Secondary Injection Test Set "POWER SHIELD" is a solid-state trip device used to protect the power system against damage caused by overloads and faults. It is supplied as an integral part of the I-T-E circuit breaker, types K-6005 through K·4000S, K-DON 600S, K-DON 800S and K-Don 1600S.


Solid State Trip Device Type SS-3 & SS-3G SS-13 & SS-13G SS-4 & SS-4G SS-14 & SS-14G SS-5 & SS-5G SS-15 & SS-15G SS-7 & SS-7G SS-10 & SS-10G