Welcome to Defender Canada! 
Deals
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$24.07 - $76.72$20.55 - $76.72 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$71.65 - $293.86 -
9% offBlue Sea Systems Class T Fuse
$95.05 - $116.20$85.61 - $116.20 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$147.22 - $195.16$126.43 - $195.16 -
9% offFireboy Manual Discharge Cable Kit
$178.26 - $434.89$178.26 - $434.89 -
19% offBlue Sea Systems ANL Fuse
$44.29 - $83.77$39.92 - $83.77 -
9% offBlue Sea Systems 285-Series Circuit Breaker Surface Mount
$88.00$79.26 - $88.00 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $80.95$40.06 - $80.95 -
14% offBlue Sea Systems Common BusBar - 150A
$24.37 - $44.29$24.37 - $44.29 -
9% offBlue Sea Systems MaxiBus BusBar - 250A
$52.75 - $82.36$47.54 - $82.36 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$71.08 - $80.95$71.08 - $72.92 -
9% offBlue Sea Systems 8-Position AC Source Selection Circuit Breaker Panel - 8467
$367.20$330.54 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $195.16$88.57 - $195.16 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
9% offBlue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.00 - $102.10$88.00 - $91.95 -
9% offBlue Sea Systems ML-Series Remote Battery Switch with Manual Control Auto-Release
$292.49 - $351.71$292.49 - $351.71 -
9% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$877.60 - $898.75$789.90 - $898.75 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$88.00$79.26 - $88.00 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.92 - $35.83$12.29 - $32.31 -
11% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $255.79$68.26 - $255.79 -
19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $28.78 -
Blue Sea Systems 12-Position DC Branch Circuit Breaker Panel - 1223
$646.40 -
9% offFireboy Methane Fume Detector LED Display
$1,017.19 - $1,145.50$915.53 - $1,145.50 -
9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$240.28$216.31 - $240.28 -
9% off
Fireboy Propane Gas and Gasoline Sensor
$216.33 - $295.27$216.33 - $295.27 -
11% offDometic CD-30 CoolMatic Drawer Refrigerator - 9105330082
$1,249.80$1,100.21 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$494.08 - $505.36$444.73 - $454.89 -
9% offBlue Sea Systems Contura II Rocker Switch
$23.03 - $31.60$23.03 - $31.60 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$305.16$274.71 -
Blue Sea Systems AC Main Circuit Breaker Panel - 8079
$166.96 -
9% offFireboy FS-X01 Propane Gas and Gasoline Sensor Extension Cable
$66.85 - $165.57$60.23 - $151.47 -
33% off
Blue Sea Systems MIDI/AMI Fuses
$9.78 - $12.65$6.55 - $12.65 -
9% offBlue Sea Systems DualBus Plus Common BusBar - 150A
$40.06 - $45.70$40.06 - $41.19 -
Dometic NRX 50 Refrigerator/Freezer
$1,477.82 -
9% offBlue Sea Systems C-Series Raised Rocker Circuit Breaker
$109.15 - $199.39$98.30 - $199.39 -
9% offBlue Sea Systems DC Analog Ammeter
$56.98 - $145.81$56.98 - $145.81 -
9% offBlue Sea ST CLB 12 Position Circuit Breaker Block with Negative Bus - 5054
$196.57$176.98 -
9% off
Blue Sea Systems Terminal Feed Through Connector
$34.42 - $38.65$34.42 - $38.65 -
9% off
Blue Sea Systems m-Series Mini Selector Battery Switch
$58.39 - $71.08$58.39 - $64.03 -
9% offBlue Sea Systems AGC Fuses
$5.73 - $17.94$5.73 - $17.94 -
9% offBlue Sea Systems MAXI Fuses
$8.49 - $9.14$7.70 - $9.14 -
9% off
Fireboy CMD6 Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$245.92$221.39 - $245.92 -
9% offBlue Sea Contura Dual USB Charger - 1039
$78.13$70.38 -
9% offBlue Sea Systems AGC Fuse Kit
$12.03 - $42.88$10.89 - $38.65 -
9% offFireboy MS-3 Methane Gas Sensor Extension Cable
$109.15 - $285.42$108.45 - $285.42 -
9% offBlue Sea ST-Blade Water-Resistant Fuse Block
$66.85 - $76.72$66.85 - $69.11 -
9% off
Blue Sea Systems DC Switch Small Format Label Set
$13.70 - $26.42$13.70 - $23.84