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CirKit Boss Auxiliary Fuse Block/7 Circuits/Weatherproof (7 Ignition 12V) 70217


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WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit

  • Application
  • Specs
Part Number: 70217


The safe way to add electrical accessories to any vehicle is with a CirKit Boss®™.  The first circuit isolator system available with both constant and ignition hot circuit kits.  Kits include an in-line circuit breaker, relay, relay/fuse block base with preterminated harness and mounting hardware and terminals.  Protects your OEM warranty and is easy to install.

70217- Provides seven ignition hot circuits with a maximum total amperage handling of 80 Amps.

This kit includes:

  • Two weatherproof 40 Amp SPST relays
  • Two weatherproof 40 Amp circuit breakers
  • Weatherproof relay bases/fuse blocks with harness
  • Weatherproof crimp-on heat-shrinkable terminals
  • Weatherproof fuse block cover
  • Mounting hardware

Other seven circuit CirKit Boss�� kits available.

70107- Three 20 Amp constant hot circuits and four ignition hot circuits with a maximum total amperage handling of 40 Amps.

70207- Weatherproof version of 70107.

70117- Non-weatherproof version of 70117.

Need some serious Amperage handling?  Check out these heavy duty CirKit Boss�� kits.

70114- Three ignition hot circuits with a maximum total Amperage handling of 70 Amps.

70118- Seven ignition hot circuits with a maximum total Amperage handling of 140 Amps.




70121- Replacement rubber cover for fuse block.