PSM-3, 43A8304-3, Klixon 3A PSM series Aircraft Circuit Breaker
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3A Klixon PSM Series, sealed construction, manual reset, Aircraft Circuit Breaker. P/N PSM-3 or 43A8304-3. Alternate P/Ns 271M0005P001, 484082, 7520374, BD089, M430055-18. NSN: 5925-00-174-3354. It is in good condition. It retails for over $90 new!!