Welcome to Defender Canada! 
Blue Sea Systems
-
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$57.28 - $281.38$51.61 - $281.38 -
29% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.08 - $74.83$20.83 - $74.83 -
Blue Sea Systems MRBF Terminal Fuse
$24.51 - $26.72 -
9% offBlue Sea Systems ANL Fuse
$42.43 - $78.88$42.43 - $71.05 -
Blue Sea Systems Class T Fuse Block with Insulating Cover
$78.88 - $155.85 -
Blue Sea Systems Class T Fuse
$91.03 - $111.28 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$64.03 - $84.28 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$38.38 - $77.53$35.82 - $77.53 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$725.53 - $883.48 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$107.23 - $186.88$96.57 - $186.88 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.24 - $77.53$6.24 - $77.53 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$68.08 - $84.28$61.33 - $84.28 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$105.88 - $186.88$84.82 - $186.88 -
14% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$455.53$387.29 -
Blue Sea Systems Waterproof In-Line ATO/ATC Fuse Holder - 5065
$13.59 -
12% offBlue Sea Systems ATO/ATC Fuses
$3.77 - $28.93$3.30 - $27.58 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$65.38 - $244.93 -
Blue Sea System UL-489 Flat Rocker Circuit Breaker
$61.33 - $93.73 -
Blue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$527.08 -
Blue Sea Systems MAXI Fuses
$8.16 - $8.78 -
Blue Sea Systems ATO/ATC In-Line Fuse Holder - 5064
$8.68 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.28 - $18.36$9.13 - $18.36 -
29% offBlue Sea Systems AGC Fuses
$3.80 - $17.20$2.68 - $17.20 -
32% off
Blue Sea Systems MIDI/AMI Fuses
$9.39 - $12.14$6.30 - $12.14 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$74.83 -
38% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$12.79 - $16.83$9.53 - $16.83 -
9% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$15.81 - $31.63$14.29 - $31.63 -
Blue Sea Systems easyID ATC Fuses
$11.72 -
Blue Sea Systems Heavy-Duty In-Line AGC/MDL Fuse Holder - 30A - 5063
$9.18 -
33% offBlue Sea Systems ATM Fuses
$3.84 - $4.86$2.58 - $4.86 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$104.53 - $190.93 -
Blue Sea Systems COTS Military Grade A-Series Circuit Breaker
$142.33 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$42.43 - $43.78 -
Blue Sea Systems MDL Fuses
$6.75 - $9.62 -
Blue Sea System UL-489 Raised Rocker Circuit Breaker
$105.88