Welcome to Defender Canada! 
Deals
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Up to 19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$19.38 - $75.31 -
Up to 9% offFireboy Manual Discharge Cable Kit
$174.03 - $425.02 -
Up to 19% offBlue Sea Systems ANL Fuse
$35.83 - $68.26 -
Up to 14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$41.47 - $78.13 -
Up to 9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$58.39 - $293.86 -
Up to 19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19 -
Up to 19% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$119.02 - $178.24 -
Up to 18% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$6.14 - $85.18 -
Up to 14% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$746.05 - $874.78 -
Up to 24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$12.77 - $30.55 -
Up to 14% off
Fireboy Propane Gas and Gasoline Sensor
$209.28 - $286.81 -
Up to 24% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $178.24 -
Fireboy 1 Channel Gasoline Fume Detector
$463.06 - $478.57 -
Up to 16% offBlue Sea C-Series Flat Rocker Circuit Breaker
$69.67 - $90.70 -
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$501.13 - $547.66 -
Up to 14% offFireboy FS-X01 Propane Gas and Gasoline Sensor Extension Cable
$56.91 - $145.83 -
Up to 19% offBlue Sea Systems Contura II Rocker Switch
$20.30 - $27.16 -
Blue Sea Systems DC Analog Ammeter
$56.98 - $103.51 -
Up to 9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$444.73 - $454.89 -
Up to 18% offBlue Sea Systems AGC Fuse Kit
$9.75 - $44.29 -
Up to 18% offBlue Sea Systems AGC Fuses
$5.90 - $9.19 -
9% offBlue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$60.23 -
Up to 14% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$54.52 - $93.64 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134
$421.94 -
Up to 14% offFireboy Methane Fume Detector LED Display
$864.70 - $1,111.66 -
Up to 19% off
Blue Sea Systems Dual Entry Cable Cap
$13.40 - $14.71 -
9% offBlue Sea Contura Dual USB Charger - 1039
$70.38 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$96.46 -
Up to 18% off
Blue Sea Systems Contura Actuator
$7.65 - $9.54 -
Up to 34% offBlue Sea Systems ATM Fuses
$2.67 - $5.89 -
Up to 14% off
Blue Sea Systems Terminal Feed Through Connector
$28.78 - $33.01 -
Up to 14% offBlue Sea ST-Blade Water-Resistant Fuse Block
$61.21 - $65.30 -
Up to 12% offBlue Sea Systems Toggle Panel Switch
$13.71 - $20.69 -
Up to 23% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$11.28 - $17.54 -
14% offBlue Sea Water-Resistant Accessory Panel - 4367
$32.94 -
Up to 9% offFireboy MS-3 Methane Gas Sensor Extension Cable
$104.92 - $275.55 -
9% offBlue Sea Systems 13-Position Backlight System - 8383
$29.77 -
Up to 19% offBlue Sea Systems Powerpost Plus Cable Connector
$32.17 - $35.83 -
27% offJim-Buoy Steaming Cone-Shaped Day Shape - 1901
$119.36 -
9% offFireboy Heavy-Duty Fire Extinguishing System Mounting Bracket - 93011
$121.16 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3128
$699.85 -
14% offBlue Sea Systems V1 DC Square Format Waterproof Labels (30-Pack) - 4215
$18.32 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$11.17 -
9% offBlue Sea Water-Resistant Accessory Panel - 4369
$57.69 -
14% off
Fireboy Heavy-Duty Fire Extinguishing System Mounting Bracket - 93014
$176.81 -
14% off
Fireboy Heavy-Duty Fire Extinguishing System Mounting Bracket - 93096
$408.13 -
Up to 14% offFireboy Auxiliary Blower Relay
$52.12 - $71.08 -
9% offBlue Sea Systems 8-Position DC Branch Circuit Breaker Panel - 1497
$933.33