Shopping from Canada? 
Go to Defender Canada!
Blue Sea Systems
-
Blue Sea Systems SPTT On-On-On Switch Meter Toggle - 4141
$12.69 -
Blue Sea Systems ATD Automatic Timer Disconnect - 7615
$126.99 -
Blue Sea Systems 2-Position AC Residual Current Circuit Breaker Panel - 8102
$508.99 -
Blue Sea Systems Contura Mounting Panel Plug - 8278
$6.99 -
Blue Sea Systems M-Series Battery Switch Link Bus - 9159
$17.02 -
Blue Sea Systems Plug - 12V
$26.99 -
Blue Sea Systems Straight Terminal Cable Caps
$6.81 - $7.80 -
Blue Sea Systems 360 Panel Rocker Switches
$5.37 - $10.37 -
Blue Sea Systems C-Series Toggle Circuit Breaker Mounting Panel
$66.99 - $77.99 -
25% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$9.75 - $11.99$7.55 - $11.99 -
Blue Sea m-LVD Low Voltage Disconnect - 7635
$114.99 -
39% offBlue Sea Systems ATM Fuses
$2.40 - $3.16$1.47 - $3.16 -
Blue Sea Systems High Temperature Sensor - 1821
$15.45 -
Blue Sea Systems Mini Clamp Multimeter - 8110
$183.99 -
Blue Sea Systems MiniBus Common BusBar Cover - 2713
$4.64 -
Blue Sea Systems ML-Series Momentary Solenoid Switch
$170.99 - $196.99 -
Blue Sea Systems Molded Rubber Bezel - 7198
$7.78 -
Blue Sea Systems Mounting Bracket for 12V Socket - 1014
$5.35 -
Blue Sea Systems P12 Series LED Battery Charger Remote Control - 7520
$128.99 -
Blue Sea Systems Panel Label Backlight System - 8065
$21.99 -
Blue Sea Water-Resistant Accessory Panel - 4368
$142.99 -
Blue Sea Systems PowerPost Insulator - 4004
$4.78 -
15% offBlue Sea Systems V1 DC Square Format Waterproof Labels (30-Pack) - 4215
$14.79$12.57 -
Blue Sea Systems ST CLB Circuit Breaker Block Jumper (5-Pack) - 5049
$6.79 -
Blue Sea Systems Micro Analog DC Voltmeter - 8028
$38.99 -
Blue Sea Systems C-Series Panel Plug Kit - 8089
$6.03 -
Blue Sea Systems DC Digital Voltmeter with Alarm - 8251
$203.99 -
Blue Sea Systems AC Analog Ammeter - 8258
$59.99 -
Blue Sea Systems Traditional Metal Dual Bank Battery Management Panel - 8280
$210.99 -
Blue Sea Systems Contura Actuator Removal Tool - 8293
$5.84 -
10% offBlue Sea Systems 13-Position Backlight System - 8383
$22.99$20.69 -
20% offBlue Sea Systems Powerpost Plus Cable Connector
$27.99$22.39 - $27.99 -
Blue Sea Water Resistant BusBar - 100A
$35.99 - $37.99 -
20% off
Blue Sea Systems Dual Entry Cable Cap
$11.25$9.08 - $11.25 -
Blue Sea Systems Standard Cable Caps
$7.07 -
13% offBlue Sea Systems Toggle Panel Switch
$10.74 - $16.60$9.30 - $16.60 -
Blue Sea Systems Contura III Water Resistant Dimmer Switch
$16.37 - $18.59 -
Blue Sea m-LVD Replacement Remote Control Switch - 7928
$18.51 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$8.82$7.50 -
Blue Sea Systems ATM 5-Piece Fuse Kit - 5286
$7.56 -
Blue Sea Systems Blank Circuit Breaker Mounting Panel - 8173
$25.99 -
Blue Sea Systems Common BusBar Cover - 2716
$7.01 -
Blue Sea Systems Contura Switch Mounting Panel - 8266
$6.54 -
Blue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$11.37 -
Blue Sea Systems Short Stop Circuit Breaker Boot - 7160
$6.08 -
10% offBlue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$47.99$43.19 -
15% offBlue Sea Water-Resistant Accessory Panel - 4367
$26.99$22.94 -
10% offBlue Sea Water-Resistant Accessory Panel - 4369
$44.99$40.49