Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $77.58$21.30 - $77.58 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $291.78$53.50 - $291.78 -
9% offBlue Sea Systems ANL Fuse
$35.58 - $66.38$33.34 - $66.38 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $158.78$100.12 - $158.78 -
9% offBlue Sea Systems Common BusBar - 150A
$23.89 - $42.58$23.89 - $42.58 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $74.78$6.80 - $74.78 -
14% offWhale Gulper Toilet Pump
$388.42 - $513.02$330.25 - $513.02 -
8% offBlue Sea Systems ATO/ATC Fuses
$3.89 - $29.98$3.57 - $29.98 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $193.78$87.94 - $193.78 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $87.38$63.58 - $87.38 -
14% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $35.58$12.93 - $35.58 -
8% offWhale Quick Connect Plumbing System Fitting
$6.38 - $9.67$5.81 - $9.67 -
14% offWhale High Pressure Washdown Pump - Elite Kit
$433.23 - $488.56$415.37 - $472.43 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $12.57$6.97 - $12.57 -
14% offWhale Babyfoot Foot-Operated Manual Galley Pump - GP4618
$55.39$47.18 -
29% offBlue Sea Systems AGC Fuses
$3.92 - $17.82$2.75 - $17.82 -
9% offBlue Sea Systems Mini Clamp Multimeter - 8110
$256.78$231.16 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $141.98$43.42 - $141.98 -
9% offBlue Sea Systems Backlit Push Button Switch
$80.38 - $92.98$72.40 - $92.98 -
9% offWhale Quick Connect Adaptor Semi-Rigid Pipe - 3/4" BSP - WX1542B
$13.53$12.25 -
9% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$92.98$83.74 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $19.37$10.01 - $19.37 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39 - $7.11$5.53 - $7.11 -
29% offWhale Inline Fresh Water Booster Pump
$41.20 - $64.98$35.11 - $57.98 -
9% offWhale Quick Connect Plumbing System Fitting - WX1582B
$19.36$17.48 -
9% offWhale Water Pump Service Kit - AK0405
$38.38$34.60 -
9% offWhale Quick Connect Plumbing System Fitting - WX1515B
$7.30$6.63 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$199.38$159.62 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.73$10.63 - $16.73 -
9% offWhale Water Pump Service Kit - AK5030
$38.38$34.60 -
9% offWhale Water Pump Service Kit - AK0502
$38.38$34.60 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$38.38 - $39.78$30.82 - $39.78 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$11.92$10.23 -
29% offBlue Sea Systems ATM Fuses
$3.96 - $5.02$2.82 - $5.02 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$102.78$92.56 -
31% offWhale Diaphragm Clamping Plates - AS9066
$36.37$24.99 -
36% offWhale Tuckaway Faucet with On/Off Control - Cold Only - FT1276
$59.38$37.59 -
9% offBlue Sea Systems Water-Resistant Accessory Panel - 4364
$32.78$29.56 -
13% offBlue Sea Systems ATM 5-Piece Fuse Kit - 5286
$4.98$4.32 -
13% offBlue Sea Systems Mounting Bracket for 12V Socket - 1014
$6.80$5.88 -
9% offBlue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$10.85$9.82 -
27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.59$1.89 -
9% offWhale Pump Fork Assembly - AS3780
$124.34$111.96 -
9% offWhale Pump Pump Rocker Arm Assembly - AS0531
$109.43$98.54