Shop by Brand: Blue Sea Systems

• Easy to install 4 ATO/ATC fused circuits
  
• Mounts on the battery terminal stud
  
• Screw terminals for securing wires
  
• Four Nylon insulated ring terminals included
  
• Insulating cover included
  
• Accepts Small Format Circuit Labels
  
• Includes 1 fuse

• Circuits: 4
  
• Maximum Amperage: 100A per block, 30A per circuit
  
• Maximum Voltage: 32V DC
  
• Mounting: Clearance for 3/8" [M10] stud
  
• Screw Terminal Type: #8-32 Screws with captive star lock washer

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Easy to install 4 ATO/ATC fused circuits
  
• Mounts on the battery terminal stud
  
• Screw terminals for securing wires
  
• Eight nylon ring terminals included
  
• Insulating cover included

• 1 - 5023 ST-Blade Battery Terminal Mount Fuse Block
  
• Battery Terminal Mount BusBars

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5025 ST Blade Fuse Block with Cover - 6 Circuit with Negative Bus 

Features:

• Clear insulating cover with label recesses accept Small Format Labels
• Cover Satisfies ABYC/USCG requirements for insulation
• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
• Accepts ATO and ATC fast acting blade fuses
• 20 write-on circuit labels included

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5026 ST Blade Fuse Block with Cover - 12 Circuit with Negative Bus 

Features:

• Clear insulating cover with label recesses accept Small Format Labels
• Cover Satisfies ABYC/USCG requirements for insulation
• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
• Accepts ATO and ATC fast acting blade fuses
• 20 write-on circuit labels included

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Clear insulating cover with label recesses accept Small Format Labels
  
• Cover Satisfies ABYC/USCG requirements for insulation
  
• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
  
• Accepts ATO and ATC fast acting blade fuses
  
• 20 write-on circuit labels included

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Clear insulating cover with label recesses accept Small Format Labels
  
• Cover Satisfies ABYC/USCG requirements for insulation
  
• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
  
• Accepts ATO and ATC fast acting blade fuses
  
• 20 write-on circuit labels included
  
• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
  
• Accepts ATO and ATC fast acting blade fuses

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
  
• Accepts ATO and ATC fast acting blade fuses

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
  
• Accepts ATO and ATC fast acting blade fuses

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Provides two isolated groups of six ATO/ATC circuits
  
• For use with either two isolated batteries or with a single battery providing a mix of 24 hour and switched circuits
  
• Screw terminals for securing wires accept ring terminals
  
• One-piece stainless flange nuts ensure safe and secure connections
  
• Clear insulating cover with label recesses and storage for two fuses, satisfies ABYC/USCG insulation requirements
  
• Easy to open, push button latch for easy access to fuses
  
• Tin-plated copper buses and fuse clips
  
• Fuses sold separately

• Circuits: 12
  
• Maximum Amperage: 100A per block, 30A per circuit
  
• Maximum Voltage: 32V DC
  
• Mounting: #8 Screw (M4)
  
• Negative Bus: #10-32 Stud
  
• Screw Terminal Type: #8-32 Screws with captive star lock washer

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
  
• Accepts ATO and ATC fast acting blade fuses

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Can be used for 24-hour circuits
  
• Cover satisfies ABYC/USCG requirements for insulation, incorporates an easy to open push button latch providing easy access to fuses, storage for two spare fuses, and label recesses that accept Blue Sea Systems' Small Format Labels for circuit identification
  
• Fuse blocks with covers include 20 write-on circuit labels
  
• Tin-plated copper buses and fuse clips
  
• Accepts ring or spade type terminals
  
• Accepts ATO® and ATC® fast acting blade fuses
  
• Fuses sold separately

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Can be used for 24-hour circuits
  
• Fuse blocks with covers include 20 write-on circuit labels
  
• Tin-plated copper buses and fuse clips
  
• Accepts ring or spade type terminals
  
• Accepts ATO® and ATC® fast acting blade fuses
  
• Fuses sold separately

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Compact common source fuse block
  
• Accepts ATO® and ATC® fast acting blade fuses
  
• Single side entry wiring
  
• Ignition Protected-meets ISO 8846 and SAE J1171 for use in a gasoline engine compartment
  
• Insulating cover meets ABYC/USCG insulation requirements
  
• Tin-plated copper buses and fuse clips
  
• Accepts ring or snap fork type terminals
  
• Small format standard and custom labels available

• Circuits:4
  
• Maximum Amperage: 100A per block / 30A per circuit
  
• Maximum Voltage:32V DC
  
• Mounting: #8 Screw (M4)
  
• Screw Terminal Torque:#8-32 Screws with captive star lock washer in-lb (0 Nm)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Compact common source fuse block
  
• Accepts ATO® and ATC® fast acting blade fuses
  
• Single side entry wiring
  
• Ignition Protected-meets ISO 8846 and SAE J1171 for use in a gasoline engine compartment
  
• Insulating cover meets ABYC/USCG insulation requirements
  
• Tin-plated copper buses and fuse clips
  
• Accepts ring or snap fork type terminals
  
• Small format standard and custom labels available

• Circuits:8
  
• Maximum Amperage: 100A per block / 30A per circuit
  
• Maximum Voltage:32V DC
  
• Mounting: #8 Screw (M4)
  
• Screw Terminal Torque:#8-32 Screws with captive star lock washer in-lb (0 Nm)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Accepts 12-18 AWG wire
  
• 30A maximum fuse amperage
  
• Fuse sold seperately
  

  WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Accepts 12-18 AWG wire
  
• 30A Maximum fuse amperage
  
• Fuse sold seperately

  WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Supplied with 12 AWG pigtails
  
• 30A Maximum fuse amperage

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• supplied with 12 AWG pigtails
  
• 30A Maximum fuse amperage

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Supplied with #6 red lead wire, 5" length
  
• 32V DC Max. voltage rating
  
• 60A Max. fuse amperage
  
• Firewall mounting hole permits:
  
  • Two or more holders to be mounted together
    
  • Surface mount
  
  
• Cover comes with a removable strap
  
• Fuse sold separately

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5101 MEGA®/AMG® Fuse - 100AMP

Features:

• Most economical fuse for 100-300 Ampere circuit protection
• For use with Blue Sea Systems' MEGA®/AMG® Fuse Block

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5107 MEGA®/AMG® Fuse - 250AMP

Features:

• Most economical fuse for 100-300 Ampere circuit protection
• For use with Blue Sea Systems' MEGA®/AMG® Fuse Block

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5112 110A Class T Fuse 

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5113 125A Class T Fuse 

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5115 Fuse A3T (Class T) 175A

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5116 200A Class T Fuse

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5117 225AMP Class T Fuse

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5118 250AMP Class T Fuse

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5119 300AMP Class T Fuse

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5120 350AMP Class T Fuse

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

5121 400AMP Class T Fuse

Features:

• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• UL listed to standard 248-15
• DC Tested to UL standard 198L

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.