Welcome to Defender Canada! 
Deals
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Up to 19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$19.38 - $76.72 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$209.26 -
Up to 9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$71.65 - $293.86 -
Up to 9% offFireboy Manual Discharge Cable Kit
$178.26 - $434.89 -
Up to 19% offBlue Sea Systems ANL Fuse
$44.29 - $83.77 -
Fireboy CMD6 Marine Carbon Monoxide Alarm
$214.90 -
Up to 14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $80.95 -
Up to 18% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$6.14 - $80.95 -
Up to 19% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$119.02 - $195.16 -
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$611.13 - $633.69 -
Up to 19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19 -
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$240.28 -
Fireboy Propane Fume Detector with 2 Sensors and Solenoid
$867.75 - $879.03 -
Up to 14% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$746.05 - $898.75 -
Up to 24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$12.77 - $35.83 -
Fireboy CMD6 Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$245.92 -
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$516.64 - $563.17 -
Fireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$726.73 -
Up to 16% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $90.70 -
Fireboy Propane Fume Detector with 1 Sensor
$505.36 - $527.92 -
Up to 24% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $195.16 -
Up to 14% off
Fireboy Propane Gas and Gasoline Sensor
$216.33 - $295.27 -
Up to 18% offBlue Sea Systems AGC Fuses
$5.90 - $7.70 -
Up to 19% offBlue Sea Systems Contura II Rocker Switch
$22.23 - $31.60 -
Fireboy 2-Channel Gasoline Fume Detector - G-2B-R
$831.07 -
Up to 9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$444.73 - $454.89 -
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00 -
Up to 9% offBlue Sea Systems DC Analog Ammeter
$56.98 - $104.92 -
Up to 14% offFireboy FS-X01 Propane Gas and Gasoline Sensor Extension Cable
$56.91 - $151.47 -
Up to 18% offBlue Sea Systems AGC Fuse Kit
$9.75 - $42.88 -
Xantrex Solar Starter Cable Kit - 708-0150
$162.76 -
Fireboy Propane/CNG Control with Solenoid Valve
$319.24 - $401.02 -
Xantrex Solar PV Extension Cable - 15' - 708-0030
$89.45 -
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 - $97.87 -
Xantrex Portable Flexible Solar Panel Kit - 783-0100-01
$293.92 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134
$421.94 -
18% off
Blue Sea Systems Contura Actuator
$7.65 - $9.61 -
19% off
Blue Sea Systems Dual Entry Cable Cap
$13.40 - $16.46 -
Up to 14% off
Blue Sea Systems Terminal Feed Through Connector
$32.94 - $38.65 -
Up to 14% offFireboy Methane Fume Detector LED Display
$864.70 - $1,145.50 -
Fireboy MS-2 to MS-3 Methane Gas Sensor Connector Cable - 10' Cable Extension
$73.90 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$32.17 - $40.06 -
Up to 34% offBlue Sea Systems ATM Fuses
$2.67 - $5.05 -
19% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$77.29 -
Fireboy Methane Gas Sensor
$283.99 - $401.02 -
Up to 14% offBlue Sea ST-Blade Water-Resistant Fuse Block
$65.30 - $66.85 -
Up to 12% offBlue Sea Systems Toggle Panel Switch
$13.71 - $24.00