Blue Sea Systems

Showing 1–100 of 287 results

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  3 In Stock

  -

  Blue Sea 12/24V Socket Dual USB Switch Mount 1045

  $59.82 $50.85 Add to cart
• Sale 28%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  1 In Stock

  -

  Blue Sea 12V Mini Auto Charg 7601

  $94.78 $68.48 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  4 In Stock

  -

  Blue Sea 12V Plug & Socket Se 1015

  $27.51 $23.38 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  2 In Stock

  -

  Blue Sea 150A Brkr Panel 285 7089

  $64.37 $54.71 Add to cart
• Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  7 In Stock

  -

  Blue Sea 4 Circuit Fuse Block 5023

  $34.14 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea 8-16Vdc 2-3/4in Voltmeter 8003

  $48.25 $41.01 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  2 In Stock

  -

  Blue Sea ACMain & 3-Pos Pane 8043

  $371.14 $315.47 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  2 In Stock

  -

  Blue Sea ACMain Breaker 30A 8077

  $138.87 $118.04 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  9 In Stock

  -

  Blue Sea AGC Panel Fuse Holder 5021

  $8.44 $7.17 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  9 In Stock

  -

  Blue Sea Circuit Breaker Push Button 50A 2142

  $61.02 $51.87 Add to cart

  MEDIUM DUTY MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  3 In Stock

  -

  Blue Sea Circuit Breaker Push Button 60A 2143

  $61.02 $51.87 Add to cart

  MEDIUM DUTY MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  4 In Stock

  -

  Blue Sea Circuit Breaker Push Button 20A 2139

  $61.02 $51.87 Add to cart

  MEDIUM DUTY MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  4 In Stock

  -

  Blue Sea Circuit Breaker Push Button 15A 2138

  $61.02 $51.87 Add to cart

  MEDIUM DUTY MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  6 In Stock

  -

  Blue Sea Circuit Breaker Push Button 30A 2140

  $61.02 $51.87 Add to cart

  MEDIUM DUTY MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  5 In Stock

  -

  Blue Sea Circuit Breaker Push Button 40A 2141

  $61.02 $51.87 Add to cart

  MEDIUM DUTY MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  25 In Stock

  -

  Blue Sea Circuit Brkr 285 30A 7081

  $64.37 $54.71 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  3 In Stock

  -

  Blue Sea Circuit Breaker Push Button 30A 2136

  $8.58 $7.29 Add to cart

  SCREW TERMINAL

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  6 In Stock

  -

  Blue Sea Fuse Terminal 125A 5184

  $22.19 $18.86 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  12 In Stock

  -

  Blue Sea Powerpost Dual 2 X 5 2016

  $31.45 $26.73 Add to cart

  W/INSULATOR

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  14 In Stock

  -

  Blue Sea 0.68in Waterproof CableClam 1001

  $25.58 $21.74 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  33 In Stock

  -

  Blue Sea 0.83in Waterproof CableClam 1002

  $26.50 $22.53 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  23 In Stock

  -

  Blue Sea (On) – Off – On Black Contura 8289

  $25.61 $21.77 Add to cart

  1 LED LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  26 In Stock

  -

  Blue Sea (On)- Off- On Black Contura Switch 8284

  $19.74 $16.78 Add to cart

  1 LED LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  5 In Stock

  -

  Blue Sea (On)- Off- On Gray Contura Switch 8233

  $22.09 $18.78 Add to cart

  1 LED LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea (On)-Off-(On) Black Contura Switch 8290

  $24.09 $20.48 Add to cart

  NO LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  17 In Stock

  -

  Blue Sea (On)-Off-(On) Blk Contura 8285 Switch

  $19.77 $16.80 Add to cart

  NO LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea (On)-Off-(On) Gray Contura 8234 witch

  $25.25 $21.46 Add to cart

  NO LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  16 In Stock

  -

  Blue Sea (On)-Off-(On) Gry Contura 8222 witch

  $21.75 $18.49 Add to cart

  NO LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  16 In Stock

  -

  Blue Sea (On)-Off-On Blk Contura 7945 itch

  $23.64 $20.09 Add to cart

  1 LED LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea (On)-Off-On Gry Contura 7944 h

  $18.66 $15.86 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  16 In Stock

  -

  Blue Sea (On)-Off-On Gry Contura 8221

  $29.10 $24.74 Add to cart

  1 LED LIGHT

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 1.40in Waterproof CableClam 1003

  $29.30 $24.91 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 1/4in Stud Power Post Plus 2101

  $32.62 $27.73 Add to cart

  W/INSULATOR 150

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  11 In Stock

  -

  Blue Sea 1/4 X 1-1/16 Powerpost Connecter 2001

  $18.22 $15.49 Add to cart

  W/INSULATOR

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  11 In Stock

  -

  Blue Sea 1/4 X 3/4 Powerpost Connector 2011

  $11.45 $9.73 Add to cart

  W/INSULATOR

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  12 In Stock

  -

  Blue Sea 10-32 X 5/8 Powerpost Connecter 2010

  $11.45 $9.73 Add to cart

  W/INSULATOR

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 1000A 12-5/16 Stud Bus Bar 1993

  $268.16 $227.94 Add to cart

  ONLY W/COVER

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  9 In Stock

  -

  Blue Sea 1000A 12 X 3/8 Stud Bus Bar 1991

  $268.16 $227.94 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  6 In Stock

  -

  Blue Sea 1000A 8 X 3/8 Stud Bus Bar 1990

  $212.52 $180.64 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  7 In Stock

  -

  Blue Sea 1000A 8 X 5/16 Stud Bus Bar 1992

  $212.52 $180.64 Add to cart

  ONLY W/COVER

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  17 In Stock

  -

  Blue Sea 100A 285 Circuit Breaker 7187

  $66.35 $56.40 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  13 In Stock

  -

  Blue Sea 100A AMG / Mega Fuse 5101

  $12.52 $10.64 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea 100A Ami / Midi Fuse 2/Pk 5256

  $9.29 $7.90 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  9 In Stock

  -

  Blue Sea 100A Circuit Breaker W/Lv 7144 mp Circuit Breaker

  $97.30 $82.71 Add to cart

  DUP

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  22 In Stock

  -

  Blue Sea 100A Dual Bus Bar 10X8-32 2702

  $31.22 $26.54 Add to cart

  #8-32 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  14 In Stock

  -

  Blue Sea 100A Dual Bus Bar 5X8-32 2701

  $29.26 $24.87 Add to cart

  #8-32 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 100A Mrbf Fuse Terminal 5183

  $22.19 $18.86 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  22 In Stock

  -

  Blue Sea 10Amp Atm Mini Fuse 5271

  $3.42 $2.91 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 10Amp Blk Circuit Breaker 7204-BSS Black

  $25.70 $21.85 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea DC Push Button Reset Circuit Breaker, 10Amp – 7054

  $7.94 $6.75 Add to cart

  DC Push Button Circuit Breaker

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 10Amp Red Circuit Breaker 7205-BSS Red

  $25.70 $21.85 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  12 In Stock

  -

  Blue Sea 10Amp Wht Circuit Breaker 7206-BSS White

  $25.70 $21.85 Add to cart

  OLD #55131

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  17 In Stock

  -

  Blue Sea 12 Circuit Fuse Block W/Grd 5026

  $72.94 $62.00 Add to cart

  AGC FUSES-W/COV

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  20 In Stock

  -

  Blue Sea 12/24V Green indctr Light 8172

  $5.15 $4.38 Add to cart

  RAISED LENS

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  32 In Stock

  -

  Blue Sea 12/24V Red indicatr Light 8171

  $5.15 $4.38 Add to cart

  RAISED LENS

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  19 In Stock

  -

  Blue Sea 120V Amber indicatr Light 8169

  $5.15 $4.38 Add to cart

  RAISED LENS

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  12 In Stock

  -

  Blue Sea 120V Green indicatr Light 8034

  $5.15 $4.38 Add to cart

  RAISED LENS

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  14 In Stock

  -

  Blue Sea 120V Red indicator Light 8066

  $5.15 $4.38 Add to cart

  RAISED LENS

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea 12V/24V 2.1A Dual USB Charger Black 1016

  $34.54 $29.36 Add to cart

  BLACK

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  1 In Stock

  -

  Blue Sea 12V 25Amp Dimmer Control 7508

  $105.27 $89.48 Add to cart

  DUP

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  6 In Stock

  -

  Blue Sea 12V Bilg Pump Panl Switch 8263 63

  $57.42 $48.81 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  8 In Stock

  -

  Blue Sea 12V Black Sealink Receptacle 1011

  $16.32 $13.87 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  11 In Stock

  -

  Blue Sea 12V DC Plug 1010

  $15.67 $13.32 Add to cart

  12V DC PLUG

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  3 In Stock

  -

  Blue Sea 12V White Sealink Receptacle 1011200-BSS

  $14.84 $12.61 Add to cart

  12V WH SEALINK

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  4 In Stock

  -

  Blue Sea 150A 10X8-32Screw Bus Bar 2301

  $24.41 $20.75 Add to cart

  300V AC/ 48V DC

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  9 In Stock

  -

  Blue Sea 150A 285 Circuit Breaker 7189

  $66.35 $56.40 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  11 In Stock

  -

  Blue Sea 150A 4X1/4in Stud Bus Bar 2303

  $31.91 $27.12 Add to cart

  300V AC/ 48V DC

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 150A AMG / Mega Fuse 5103

  $12.52 $10.64 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  13 In Stock

  -

  Blue Sea 150A Ami / Midi Fuse 2/Pk 5258

  $9.29 $7.90 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  4 In Stock

  -

  Blue Sea 150A Circuit Breaker W/Lv 7148 mp Circuit Breaker

  $97.30 $82.71 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  30 In Stock

  -

  Blue Sea 150A Cmmn Bus Bar 20X8-32 2302

  $39.53 $33.60 Add to cart

  300V AC/ 48V DC

• Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  13 In Stock

  -

  Blue Sea 150A Mrbf Fuse Terminal 5185

  $22.19 Add to cart
• Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  17 In Stock

  -

  Blue Sea 15A Off-(On) Switch, Blue when Off / Red when On 4181

  $75.33 Add to cart

  BACKLIT 15A P/B

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  15 In Stock

  -

  Blue Sea 15A Off-On Blue(off)/Red(on) Switch 4180

  $75.33 $64.03 Add to cart

  BACKLIT 15A P/B

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  23 In Stock

  -

  Blue Sea 15Amp Atm Mini Fuse 5272

  $3.42 $2.91 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  17 In Stock

  -

  Blue Sea DC Push Button Reset Circuit Breaker, 15Amp ? 7056

  $7.94 $6.75 Add to cart

  DC Push Button Circuit Breaker

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  11 In Stock

  -

  Blue Sea 15Amp Red Circuit Breaker 7209-BSS Red

  $25.70 $21.85 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  13 In Stock

  -

  Blue Sea 15Amp Wht Circuit Breaker 7210-BSS White

  $25.70 $21.85 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  13 In Stock

  -

  Blue Sea 18-10Gauge Blk insulators 4009

  $4.02 $3.42 Add to cart

  3/PK

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  19 In Stock

  -

  Blue Sea 18-10Gauge Red insulators 4008

  $3.98 $3.38 Add to cart

  3/PK

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  21 In Stock

  -

  Blue Sea 2- 2/O Blk insulator 1/Pk 4013

  $5.84 $4.96 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  27 In Stock

  -

  Blue Sea 2- 2/O Red insulator 1/Pk 4012

  $5.84 $4.96 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  11 In Stock

  -

  Blue Sea 200A AMG / Mega Fuse 5105

  $12.52 $10.64 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  12 In Stock

  -

  Blue Sea 200A Ami / Midi Fuse 2/Pk 5260

  $9.29 $7.90 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  4 In Stock

  -

  Blue Sea 200A Mrbf Fuse Terminal 5187

  $22.19 $18.86 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  16 In Stock

  -

  Blue Sea 20A 10Gang Terminal Block 2410

  $16.01 $13.61 Add to cart

  M3.5 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  15 In Stock

  -

  Blue Sea 20A 2Gang Terminal Block 2402

  $7.30 $6.21 Add to cart

  M3.5 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  10 In Stock

  -

  Blue Sea 20A 4Gang Terminal Block 2404

  $8.95 $7.61 Add to cart

  M3.5 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  13 In Stock

  -

  Blue Sea 20A 6Gang Terminal Block 2406

  $10.22 $8.69 Add to cart

  M3.5 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  23 In Stock

  -

  Blue Sea 20A 8Gang Terminal Block 2408

  $11.83 $10.06 Add to cart

  M3.5 SCREW MAX

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  15 In Stock

  -

  Blue Sea 20A Terminal Block Jumper 9218

  $5.66 $4.81 Add to cart

  5/PK

• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  18 In Stock

  -

  Blue Sea 20Amp Atm Mini Fuse 5273

  $3.42 $2.91 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  12 In Stock

  -

  Blue Sea 20Amp Blk Circuit Breaker 7212-BSS Black

  $25.70 $21.85 Add to cart
• Sale 15%

  Add to cart
  Estimated delivery dates: Feb 2, 2026 - Feb 7, 2026
  22 In Stock

  -

  Blue Sea DC Push Button Reset Circuit Breaker, 20Amp ? 7057

  $8.50 $7.23 Add to cart

  DC Push Button Circuit Breaker