SMID# 148-5626-872 PDLA-50, Sensata Klixon, Thermal 50 amp Circuit Breaker. PDLA-50, Sensata Klixon, Thermal 50 amp Circuit Klixon Large Frame P Series Thermal Circuit Breakers Breaker. Precision,sealed and ignition protected. Auto reset. Provides excellent over-current protection for harsh environments. Cross reference numbers: M13516/7-4, 10386415, MS39068-2, 5925007088769, 16100589-001, AA55571/07-004 NSN 5925007088769 Mfg: Sensata Mfg. Model: Klixon Mfg. Number: PLDA-50 Nat. Stock No. (NSN): 5925-00-708-8769 Condition: New