Welcome to Defender Canada! 
Deals
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29% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.08 - $74.83$20.83 - $74.83 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$189.58 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$57.28 - $281.38$51.61 - $281.38 -
Fireboy LPG Propane Gas Solenoid Valve
$136.93 - $150.43 -
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$556.78 - $578.40 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.24 - $77.53$6.24 - $77.53 -
Fireboy CMD6 Marine Carbon Monoxide Alarm
$196.33 -
9% offBlue Sea Systems ANL Fuse
$42.43 - $80.23$42.43 - $80.23 -
Fireboy Propane Fume Detector with 2 Sensors and Solenoid
$790.35 - $801.15 -
Fireboy ES 3-Circuit Automatic Engine Shutdown System
$568.93 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$140.98 - $186.88$128.16 - $186.88 -
Fireboy Manual Discharge Cable Kit
$162.60 - $396.16 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$38.38 - $77.53 -
Fireboy Propane Fume Detector with 1 Sensor
$460.93 - $481.18 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$68.08 - $77.53$68.08 - $69.84 -
9% offBlue Sea Systems MaxiBus BusBar - 250A
$50.53 - $78.88$45.54 - $78.88 -
12% offBlue Sea Systems ATO/ATC Fuses
$3.77 - $28.93$3.30 - $27.58 -
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$450.13 - $460.93 -
14% offBlue Sea Systems Common BusBar - 150A
$23.36 - $42.43$23.36 - $42.43 -
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$471.73 - $513.58 -
Fireboy 2-Channel Gasoline Fume Detector - G-2B-R
$757.93 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.31 - $34.33$11.79 - $34.33 -
9% offBlue Sea Systems PowerBar BusBar - 600A
$165.30 - $193.65$148.83 - $193.65 -
Fireboy Engine Shutdown System Helm Display
$243.58 - $254.38 -
Fireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$662.08 -
Fireboy ES 5-Circuit Automatic Engine Shutdown System
$655.35 -
Fireboy ES 5-Circuit Automatic Engine Shutdown System with Time Delay
$698.55 -
Fireboy 2 Channel Gasoline Fume Detector with Blower Control
$799.78 - $821.38 -
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$219.28 -
Fireboy Propane Gas and Gasoline Sensor
$196.35 - $270.58 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$105.88 - $186.88$84.82 - $186.88 -
Fireboy 1 Channel Gasoline Fume Detector
$435.28 - $450.13 -
29% offBlue Sea Systems AGC Fuses
$3.80 - $17.20$2.68 - $17.20 -
9% offBlue Sea Systems Cable Clam
$30.28 - $53.23$30.28 - $53.23 -
9% offBlue Sea Systems PowerBar 1000 BusBar
$243.62 - $301.68$243.62 - $301.68 -
9% offBlue Sea Systems ST Blade Compact Fuse Block
$43.78 - $84.28$43.78 - $75.91 -
Fireboy FS-X01 Propane Gas and Gasoline Sensor Extension Cable
$59.98 - $150.45 -
9% offBlue Sea Systems Contura II Rocker Switch
$22.08 - $30.28$22.08 - $30.28 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$292.20$263.04 -
9% offBlue Sea Systems 2 Stud MiniBus Common BusBar
$17.74 - $20.92$16.03 - $20.92 -
32% off
Blue Sea Systems MIDI/AMI Fuses
$9.39 - $12.14$6.30 - $12.14 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$84.28$75.91 - $84.28 -
Fireboy Solenoid Valve - 3/8"
$220.63 - $232.78 -
Fireboy 2-Sensor Methane Fume Detector LED Display
$926.68 -
9% offBlue Sea Systems AGC Fuse Kit
$11.55 - $41.08$11.55 - $37.03 -
9% off
Blue Sea Systems Contura Actuator
$9.02$8.31 - $9.22 -
Blue Sea Systems M2 OLED Digital Bilge Meter - 1842
$408.31 -
9% offBlue Sea Systems MEGA/AMG Fuses
$15.66$14.27 - $15.79