Mercury MerCruiser 11178 16397 78813 88-11178A01 Volvo Penta 3854164 Ignition Protected 50 Amp Circuit Breaker Sierra 18-69550

  • Sale
  • Regular price $63.95
  • Will be in stock after


  • Mercury MerCruiser Volvo Penta OMC Ignition Protected 50 Amp Circuit Breaker
  • Amperage: 50 Amp
  • Weatherproof
  • 120V AC / 32V DC
  • Compact design enables high density circuit protection configurations
  • Can be used as Main, Branch or 24 Hour Circuit Protection
  • Push to Reset Operation
  • “Trip Free” design cannot be held “ON” during fault current condition
  • Ignition Protected - meets UL1500 ignition protection requirements aboard gas boats
  • Temperature Range: -54 to 74 degrees Celsius
  • Hardware Included
  • Manufacturer: Sierra 
  • Model Number: Circuit Breaker 
  • Part Number: 18-69550
  • Also Known As: 
    • Volvo Penta 3854164
    • Mallory 9-15500
    • Sierra 18-8220
    • OMC SternDrive 3854164
    • MerCruiser 11178, 16397, 78813, 88-11178A01, 88-79023A91
  • For use with: 
    • Mercury MerCruiser 
      • Crate / 3.0L 181 CID 1G800000 - 1G899999 
      • Crate / 5.7L 350 CID 4 BBL Alpha 1G800000 - 1G899999 
      • Crate / 5.7L 350 CID 4 BBL Gen.+ ALL & Up 
      • Crate / 5.7L 350 CID Inboard 1G800000 & Up 
      • Crate / 5.7L 350CID 4 BBL Bravo 1G800000 & Up 
      • Crate / 8.6L 540CID 1G800000 - 1G899999 
      • Inboard / Gas / 5.7L 350 CID V8 GM 5.7L 350 SCORPION 0W698433 & Up 
      • Inboard / Gas / 5.7L 350 CID V8 GM 5.7L CARB SKI 0W694844 & Up 
      • Inboard / Gas / 5.7L 350 CID V8 GM 5.7L MPI MIE EC 1A092169 & Up 
      • Inboard / Gas / 5.7L 350 CID V8 GM 5.7L MPI SKI 1A090000 & Up 
      • Inboard / Gas / 5.7L 350 CID V8 GM 5.7L MPI TOWSPORT WITH GEN III 1A091881 & Up 
      • Inboard / Gas / 5.7L 350 CID V8 GM 5.7L SKI EC 1A090000 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI EC JET 370 2A674166 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI EC TOW 320 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI EC TOW 370 2A456613 - 2A530773 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI EC TOW 370 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI MIE 300 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI MIE 350 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI MIE EC 300 2A456613 - 2A530773 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI MIE EC 300 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI MIE EC 350 2A456613 - 2A530773 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI MIE EC 350 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI TOW 320 2A530774 & Up 
      • Inboard / Gas / 6.2L 377 CID V8  6.2L MPI TOW 370 2A456613 - 2A530773 
      • Inboard / Gas / 6.2L 377 CID V8 GM 6.2L MPI MIE EC 1A092169 & Up 
      • Inboard / Gas / 6.2L 377 CID V8 GM 6.2L SCORPION 377 0W698433 & Up 
      • Quicksilver Manufactured / 3.0L 181 CID TKS 1G700000 - 1G799999 
      • Quicksilver Manufactured / 5.7L 350 CID Horizon Bobtail 1G700000 - 1G799999 
      • Quicksilver Manufactured / 5.7L 350 CID MPI Alpha 1G700000 - 1G799999 
      • Quicksilver Manufactured / 5.7L 350 CID MPI Bravo 1G700000 - 1G799999 
      • Quicksilver Manufactured / 5.7L 350 CID MPI Tow 1G400000 - 1G499999 
      • Quicksilver Manufactured / 6.3L 383 CID MPI Bravo 1G700000 - 1G799999 
      • Quicksilver Manufactured / 8.1L 496 CID 1G700000 - 1G701415 
      • Quicksilver Manufactured / 8.1L 496 CID Bravo 1G700000 - 1G701393 
      • Quicksilver Manufactured / 8.1L 496 CID Bravo 1G701569 - 1G799999 
      • Quicksilver Manufactured / 8.1L 496 CID HO Bravo 1G700000 - 1G701402 
      • Quicksilver Manufactured / 8.1L 496 CID HO Bravo 1G701569 - 1G799999 
      • Remanufactured / 3.0l 181 CID TKS+ 1G404114 - 1G414332 
      • Remanufactured / 4.3L 262 CID 4 BBL Gen.+ 1G400000 - 1G416776 
      • Remanufactured / 5.7l 350 CID MPI Alpha 1G400000 - 1G499999 
      • Remanufactured / 5.7L 350 CID MPI Bravo 1G400000 - 1G499999 
      • Remanufactured / 5.8L 357 CID 4V Alpha 1G400000 & Up 
      • Remanufactured / 5.8L 357 CID 4V Bravo 1G400000 - 1G499999 
      • Remanufactured / 5.8L 357 CID Horizon Bobtail 1G300000 - 1G399999 
      • Remanufactured / 6.3L 383 CID MAG 4V Bravo 1G480748 - 1G499999 
      • Remanufactured / 6.3L 383 CID MAG 4V Inboard 1G400000 - 1G499999 
      • Remanufactured / 6.3L 383 CID MAG Stroker Bravo 1G400000 - 1G499999 
      • Remanufactured / 6.3L 385 CID Performance Tuned 1G400000 - 1G499999 
      • Remanufactured / 8.1L 496 CID HO Bravo 1G400000 - 1G412955 
      • Remanufactured / 8.1L 496 CID Inboard 1G300000 - 1G300884 
      • Remanufactured / 8.2L 502 CID MPI Bravo 1G400000 - 1G499999 
      • Remanufactured / 8.6L 540 CID Stroker 4V 1G400000 - 1G499999 
      • Sterndrive / Gas / 3.0L 181 CID Inline 4 GM 3.0L GM 181 CID 1A020544 & Up 
      • Sterndrive / Gas / 3.0L 181 CID Inline 4 GM 3.0L MPI EC 1A072812 & Up 
      • Sterndrive / Gas / 4.3L 262 CID V6 GM 4.3L 262 CID V-6 1A063240 & Up 
      • Sterndrive / Gas / 4.3L 262 CID V6 GM 4.3L MPI 262 CID V-6 0W658583 - 0W658583 
      • Sterndrive / Gas / 4.3L 262 CID V6 GM 4.3L MPI 262 CID V-6 1A030368 - 1A030369 
      • Sterndrive / Gas / 4.3L 262 CID V6 GM 4.3L MPI 262 CID V-6 1A063240 & Up 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 200HP 2A441953 - 2A530777 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 200HP Alpha - Bravo EC 2A441953 - 2A530777 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 200HP Alpha - Bravo EC 2A530778 & Up 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 250HP 2A441953 - 2A530777 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 250HP 2A530778 & Up 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 250HP Alpha - Bravo EC 2A441953 - 2A530777 
      • Sterndrive / Gas / 4.5L 274 CID V6  4.5L MPI 250HP Alpha - Bravo EC 2A530778 & Up 
      • Sterndrive / Gas / 5.0L 305 CID V8 GM 5.0L MPI 305 CID V-8 Alpha - Bravo EC 1A623185 & Up 
      • Sterndrive / Gas / 5.7L 350 CID V8 GM 5.7L 350 CID MAG MPI ALPHA-BRAVO EC 1A623185 & Up 
      • Sterndrive / Gas / 6.2L 377 CID V8  6.2L 277 CID MPI 350HP 2A530776 & Up 
      • Sterndrive / Gas / 6.2L 377 CID V8  6.2L 377 CID MPI 300HP 2A456613 - 2A530775 
      • Sterndrive / Gas / 6.2L 377 CID V8  6.2L 377 CID MPI 300HP 2A530776 & Up 
      • Sterndrive / Gas / 6.2L 377 CID V8  6.2L 377 CID MPI 300HP EC2A530776 & Up 
      • Sterndrive / Gas / 6.2L 377 CID V8  6.2L 377 CID MPI 350HP EC 2A456613 - 2A530775 
      • Sterndrive / Gas / 6.2L 377 CID V8  6.2L 377 CID MPI 350HP EC 2A530776 & Up 
      • Sterndrive / Gas / 6.2L 377 CID V8 GM 6.2L 377 CID MAG MPI BRAVO EC 1A623185 & Up 
      • Sterndrive / Gas / 8.2L 502 CID V8 GM 8.2L 502 CID 525HP EFI 0M962886 & Up 
      • Sterndrive / Gas / 8.2L 502 CID V8 GM 8.2L 502 CID 600 SCi 0M962886 & Up 
      • Sterndrive / Gas / 8.2L 502 CID V8 GM 8.2L 502 CID 662 SCi 0M962886 & Up 
      • Sterndrive / Gas / 8.2L 502 CID V8 GM 8.2L 502 CID 700 SCi 0M962886 & Up 
      • Sterndrive / Gas / 9.0L 552 CID V8 9.0L 552 CID 860 QC4V 0M976862 & Up 
      • Sterndrive / Gas / 9.1L 557 CID V8 9.1L 557 CID 1025 SCi 0M962886 & Up 
      • Sterndrive / Gas / 9.1L 557 CID V8 9.1L 557 CID 1075 SCi 0M962886 & Up 
      • Sterndrive / Gas / 9.1L 557 CID V8 9.1L 557 CID 1200 SCi 0M962886 & Up 
      • Sterndrive /Gas / 9.1L 557 CID V8 9.1L 557 CID 850 SCi 0M962886 & Up