Defender US
Free Shipping on orders over $99*

Deals - Electrical

43 Listed

  1. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems A-Series Toggle Circuit Breaker

    MSRP: $16.65 - $53.99
    $13.32 - $53.99
    19
  2. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems C-Series Toggle Circuit Breaker

    MSRP: $55.99 - $207.99
    $50.39 - $207.99
    3
  3. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ANL Fuse

    MSRP: $30.99 - $58.99
    $30.99 - $58.99
    2
  4. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems A-Series Flat Rocker Circuit Breaker

    MSRP: $27.99 - $56.99
    $27.99 - $56.99
    1
  5. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus

    MSRP: $61.99 - $71.99
    $61.99 - $64.79
  6. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker

    MSRP: $103.99 - $137.99
    $83.99 - $137.99
    0
  7. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Push Button Reset-Only Circuit Breaker

    MSRP: $4.92 - $56.99
    $3.93 - $56.99
    3
  8. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ATO/ATC Fuses

    MSRP: $2.77 - $20.99
    $2.77 - $20.99
    4
  9. 25% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Contura III Water Resitant Rocker Switch

    MSRP: $10.16 - $24.99
    $7.77 - $21.99
    0
  10. 25% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems 187-Series Thermal Circuit Breaker

    MSRP: $102.99 - $137.99
    $77.99 - $137.99
    0
  11. 17% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea C-Series Flat Rocker Circuit Breaker

    MSRP: $47.99 - $76.99
    $47.99 - $63.90
    0
  12. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134

    MSRP: $331.99
    $298.79
  13. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems AGC Fuses

    MSRP: $4.18 - $5.04
    $3.76 - $5.04
    0
  14. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Contura II Rocker Switch

    MSRP: $15.91 - $22.99
    $15.34 - $22.99
    1
  15. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems AGC Fuse Kit

    MSRP: $8.11 - $29.99
    $6.49 - $26.99
  16. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems DC Analog Ammeter

    MSRP: $39.99 - $102.99
    $39.99 - $102.99
    0
  17. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea System UL-489 Flat Rocker Circuit Breaker

    MSRP: $44.99 - $68.99
    $38.24 - $68.99
  18. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems m-Series Mini Dual Circuit Battery Switch

    MSRP: $61.99
    $52.69 - $61.99
  19. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001

    MSRP: $46.99
    $42.29
  20. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194

    MSRP: $67.99
    $54.39
    0
  21. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Terminal Feed Through Connector

    MSRP: $23.99 - $26.99
    $22.94 - $26.99
    1
  22. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea ST-Blade Water-Resistant Fuse Block

    MSRP: $46.99 - $53.99
    $45.89 - $46.99
  23. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Contura Actuator

    MSRP: $6.24
    $5.00 - $6.39
  24. 9% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems 2-Pole Circuit Breaker Lockout Slide

    MSRP: $16.83 - $18.00
    $15.15 - $18.00
    1
  25. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Marinco BEP Easyfit Battery Switch - 700

    MSRP: $35.99
    $32.39
    0
  26. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Contura Dual USB Charger - 1039

    MSRP: $54.99
    $49.49
    0
  27. 9% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Marinco BEP Contour 1100 Series Interior Rocker Switch - 1100-BK

    MSRP: $16.35
    $14.72
    0
  28. 25% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea ATO/ATC-Style Low Profile Circuit Breakers

    MSRP: $9.75 - $11.99
    $7.55 - $11.99
    0
  29. 39% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ATM Fuses

    MSRP: $2.40 - $3.16
    $1.47 - $3.16
    0
  30. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems V1 DC Square Format Waterproof Labels (30-Pack) - 4215

    MSRP: $14.79
    $12.57
  31. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems 13-Position Backlight System - 8383

    MSRP: $22.99
    $20.69
  32. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Powerpost Plus Cable Connector

    MSRP: $27.99
    $22.39 - $27.99
  33. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Dual Entry Cable Cap

    MSRP: $11.25
    $9.08 - $11.25
  34. 13% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Toggle Panel Switch

    MSRP: $10.74 - $16.60
    $9.30 - $16.60
    1
  35. 14% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems 360 Series LED Voltage Conversion Kit - 4113

    MSRP: $8.82
    $7.50
    0
  36. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018

    MSRP: $47.99
    $43.19
    0
  37. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Water-Resistant Accessory Panel - 4367

    MSRP: $26.99
    $22.94
    0
  38. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Water-Resistant Accessory Panel - 4369

    MSRP: $44.99
    $40.49
    0
  39. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems SMS Circuit Breaker Enclosure Panel - 3128

    MSRP: $550.99
    $495.89
  40. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Analog/Digital Meter Mounting Panel - 1475

    MSRP: $59.99
    $50.99
    0
  41. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Gauge Panel Blank - 1510

    MSRP: $55.99
    $47.59
    0
  42. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Water-Resistant Accessory Panel - 4364

    MSRP: $22.99
    $18.39
    0
  43. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems 8-Position DC Branch Circuit Breaker Panel - 1497

    MSRP: $734.99
    $661.49
    1

2Filters

Clear All
  1. Manufacturer: Blue Sea Systems ×
  2. Manufacturer: Marinco BEP ×
Departments
Manufacturer
Price
1.47
662.49
AWG
More Ways To Shop
Availability
Fulfillment
Amperage (A)
Voltage (V)

Change Locale

United States - English Shop in currency: USD
Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy
Outlet Store
Commercial Accounts

Get In Touch

Customer Service
1-800-435-7180
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Accessibility Statement

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender. All Rights Reserved.