Welcome to Defender Canada! 
Bilge Monitors & Switches
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9% offRule Rule-A-Matic Bilge Pump Float Switch
$63.36 - $69.20$57.09 - $62.34 -
9% offRule SuperSwitch Bilge Pump Float Switch
$96.94 - $99.86$87.31 - $89.94 -
9% offRule Rule-A-Matic Plus Float Switch
$80.88 - $88.18$72.85 - $79.42 -
Aqualarm Bilge Pump Cycle Counter - 20045
$83.80 -
43% offRule 3-Way Lighted Panel Switch
$61.90 - $67.74$38.30 - $55.77 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$133.44 -
9% offAqualarm Heavy Duty Pump Switch - 20090
$70.66$63.66 -
9% offRule High Water Bilge Alarm
$136.36 - $155.34$122.79 - $139.87 -
Sensar Marine Boat Monitor with Bilge Sentry - BMBS700
$729.16 -
9% offRule 3-Way Lighted Rocker Panel Switch
$60.44 - $79.42$54.46 - $71.54 -
Aqualarm Pump Counter - 20045-SM
$79.42 -
Aqualarm Bilge Pump Alarm - 20042
$114.46 -
9% offRule 3-Way Panel Switch - 45
$48.76$43.95 -
Sensar Marine Bilge Sentry Extension Cable - 6 m (19' 8 7/32") - BSEC6M
$59.02 -
9% offRule ECO Switch
$115.92 - $123.22$104.39 - $110.96 -
9% offRule 2-Way Panel Switch - 49
$47.30$42.63 -
14% offAqualarm Bilge Supervisor - 20074
$223.96$190.38 -
Aqualarm Bilge High Water Alarm with Detector - 20240
$94.02 -
9% offRule Alarm Gauge for High Water Bilge Alarm - M-1507
$102.80$92.58