Welcome to Defender Canada! 
Blue Sea Systems
-
38% offBlue Sea Systems ATM Fuses
$3.98 - $5.05$2.50 - $5.05 -
24% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $28.78 -
Blue Sea Systems AGC Fuses
$5.73 - $17.94 -
Blue Sea Systems LED Indicator Light - 12/24V DC
$5.80 -
Blue Sea Systems LED Indicator Light - 120V AC
$5.80 -
18% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.14 - $80.95 -
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30 -
Blue Sea Systems Weather Deck Toggle Switch Boot - 4138
$6.44 -
Blue Sea Systems Toggle Guard - 4100
$6.49 -
33% off
Blue Sea Systems MIDI/AMI Fuses
$9.78 - $12.88$6.55 - $12.88 -
Blue Sea Systems Mounting Bracket for 12V Socket - 1014
$6.65 -
Blue Sea Systems Terminal Block Jumpers
$6.84 -
Blue Sea Systems MDL Fuses
$7.03 - $10.02 -
Blue Sea Systems MiniBus Common BusBar Cover - 2713
$7.20 -
Blue Sea Systems Common BusBar Cover - 2715
$7.28 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$7.51 -
Blue Sea Systems GMA Fuses
$7.63 -
Blue Sea Systems AGA Fuses
$7.90 -
Blue Sea Systems 360 Panel Rocker Switches
$8.17 - $15.22 -
14% off
Blue Sea Systems Contura Actuator
$9.40$8.20 - $9.61 -
Blue Sea Systems Terminal Block
$8.33 - $41.47 -
Blue Sea Systems MAXI Fuses
$8.49 - $9.14 -
18% offBlue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$10.92$8.85 -
Blue Sea Systems Contura Actuator Removal Tool - 8293
$8.90 -
23% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.75 - $19.15$8.95 - $19.15 -
Blue Sea Systems ATO/ATC In-Line Fuse Holder - 5064
$9.04 -
Blue Sea Systems C-Series Panel Plug Kit - 8089
$9.10 -
Blue Sea Systems Short Stop Circuit Breaker Boot - 7160
$9.17 -
Blue Sea Systems 360 Panel Adapter for Push Button Reset - 4111
$9.45 -
Blue Sea Systems Heavy-Duty In-Line AGC/MDL Fuse Holder - 30A - 5063
$9.57 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71 -
Blue Sea Systems ATM 5-Piece Fuse Kit - 5286
$9.81 -
Blue Sea Systems Contura Switch Mounting Panel - 8266
$9.82 -
Blue Sea Systems Contura Switch Mounting Panel - 8267
$9.82 -
Blue Sea Systems 360 Panel Plug for Flat Rocker Circuit Breaker - 4116
$9.96 -
Blue Sea Systems ST CLB Circuit Breaker Block Jumper (5-Pack) - 5049
$10.17 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
Blue Sea Systems Contura Single Switch Mounting Panel
$10.28 - $21.41 -
Blue Sea Systems MiniBus Common Grounding BusBar - 2306
$10.31 -
Blue Sea Systems Contura Mounting Panel Plug - 8278
$10.45 -
Blue Sea Systems Common BusBar Cover - 2716
$10.48 -
14% offBlue Sea Systems easyID ATC Fuses
$12.22$10.48 - $12.33 -
Blue Sea Systems Standard Cable Caps
$10.57 -
24% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$14.35 - $17.55$11.10 - $17.55 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$11.34 -
Blue Sea Systems ATO/ATC 6-Piece Fuse Kit - 5287
$11.36 -
24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.92 - $35.83$11.55 - $35.83