AMC HCB50S Surface Mount Circuit Breaker 50A

HCB50S – 50 A Surface-Mount Circuit Breaker● Rating & ClassificationCurrent rating: 50 A DC, up to 48 Vdc operationInterrupt rating: ~3,000 A at 30 Vdc (HCB50S)● Construction & MountingDesign: Surface-mount with screw mounting holes on faceplate; ideal for bulkhead or panel installation without rear accessMaterial & Protection: UL 94 V‑0 thermoset plastic housing, IP67 rated for dust and water resistance● Trip & Reset FunctionalityIncludes a visible manual reset lever (red button) that trips under overload or can be manually switched off; resets by pushing the button back upTrip‑free design: Cannot be held “ON” when an overcurrent occurs, ensuring safety● Environmental SpecsOperating temperature: −32 °C to 82 °CStorage temperature: −34 °C up to 149 °C● Standards & ComplianceMeets SAE J1625 and SAE J1171 ignition-protection standards for automotive and marine use● Electrical ConnectionsDual ¼″ stud terminals for line and load connections; ring terminals included or required depending on supplierSummary TableFeatureSpecificationRating50 A @ up to 48 V DCInterrupt Capacity~3,000 A @ 30 V DCReset TypeManual reset, trip-free leverProtection RatingIP67, UL 94 V‑0 thermoset plasticTemp Range−32 °C to 82 °C (operating)ComplianceSAE J1625, SAE J1171Mounting StyleSurface mount, screw-down�� Typical ApplicationsMain protection on boats or marine setups (e.g. house battery feeds, windlasses, stereo amps)Automotive or RV DC systems requiring reliable, waterproof circuit protectionRV systems, trucks, buses or industrial equipment operating up to 48 V DC