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
$36.98 - $67.78$33.34 - $67.78 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $162.98$100.12 - $162.98 -
9% offWPT Graphtex Ultra Flax Shaft Packings
$7.58 - $55.18$6.88 - $49.72 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
8% offBlue Sea Systems ATO/ATC Fuses
$3.89 - $29.98$3.57 - $29.98 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $69.18$6.80 - $69.18 -
9% offBlue Sea Systems Common BusBar - 150A
$24.20 - $43.98$24.20 - $43.98 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $80.38$63.58 - $80.38 -
9% offWPT Teflon PTFE Flax Shaft Packing
$5.61 - $9.40$5.11 - $8.52 -
14% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $34.18$12.93 - $34.18 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $197.98$87.94 - $197.98 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% offWPT Dripless Moldable Packing Kit - Small - 10146
$77.58$69.88 -
9% offWPT Flax Packing Extractor Tool - Size 1 - 10160
$11.70$10.59 -
9% offWPT Locking Wire - 30088
$16.88$15.26 -
37% offWPT Bronze Wool Pads
$11.88$7.37 - $10.75 -
8% offWPT Locking Wire - 30086
$4.49$4.10 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $141.98$43.42 - $141.98 -
9% off
WPT Flax Packing Extractor Tool - Size 0 - 10159
$9.24$8.37 -
29% offBlue Sea Systems AGC Fuses
$3.92 - $17.82$2.75 - $17.82 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $11.70$6.97 - $11.70 -
9% offBlue Sea Systems Mini Clamp Multimeter - 8110
$256.78$231.16 -
9% offWPT Dripless Moldable Packing Kit - Medium - 10147
$106.21$95.66 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
8% off
WPT Locking Wire - 30085
$4.49$4.10 -
9% offWPT Disposable Latex Gloves - 61009
$6.18$5.62 -
9% offWPT Locking Wire - 30087
$16.88$15.26 -
28% offWPT Pro1000 Full Hood Disposable Coveralls
$10.92 - $13.91$8.98 - $10.58 -
9% offBlue Sea Systems Backlit Push Button Switch
$80.38$72.40 - $80.38 -
21% offWPT Stainless Steel Wool Pads
$4.78 - $5.48$3.73 - $4.99 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39 - $7.23$5.53 - $7.23 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $19.37$10.01 - $19.37 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.73$10.63 - $16.73 -
29% offBlue Sea Systems ATM Fuses
$3.96 - $5.02$2.82 - $5.02 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$199.38$159.62 -
9% offWPT Anti-Fog Safety Goggles - 52015
$7.09$6.45 -
9% offWPT Disposable Protective Boot Covers - 40035
$6.49$5.90 -
24% offWPT PRO3000 Full Barrier Microporous Coverall
$10.92 - $12.79$9.68 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$11.92$10.23 -
9% offBlue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$10.85$9.82 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$102.78$92.56 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$38.38 - $39.78$30.82 - $39.78 -
47% off
RI Knitting Shock Cord
$0.82 - $2.70$0.74 - $1.42 -
43% offWPT Protective Spray Sock - Extra Long Neck - 40040
$4.50$2.56 -
20% offWPT Putty Knife - 32002
$5.48$4.36