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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Circuit Breakers

Marine-grade circuit breakers for reliable overcurrent protection and electrical system safety. Essential for protecting individual circuits and equipment, our circuit breakers provide resettable protection with manual or automatic reset options designed for demanding marine environments.

Key features:

  • Thermal circuit breakers (manual reset)
  • Magnetic hydraulic circuit breakers
  • Push-to-reset breakers
  • Panel-mount and surface-mount options
  • High-amperage main breakers
  • Waterproof and ignition-protected models

All circuit breakers feature marine-grade construction with corrosion-resistant materials, reliable trip mechanisms, and secure mounting for dependable circuit protection in harsh maritime conditions.

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Blue Sea Systems 8367 AC Rotary Switch Panel 30 Amp 2 positions + OFF, 2 Pole

Blue Sea Systems 8367 AC Rotary Switch Panel 30 Amp 2 positions + OFF, 2 Pole

$463.79 - $463.79
$463.79
$463.79 - $463.79
$463.79
In stock

Provides a safe method of controlling multiple sources of AC power for boats with AC generators, inverters or multiple shore power connections. Two...

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$463.79 - $463.79
$463.79
$463.79 - $463.79
$463.79

Blue Sea Systems Analog DC Panel Main + 22-Position 8028/8038 12V (BSS 8380)

$1,788.00 - $1,788.00
$1,788.00
$1,788.00 - $1,788.00
$1,788.00

Blue Sea Systems Analog DC PanelComprehensive main + 22-position DC electrical panel featuring dual analog meters for complete system monitoring. D...

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$1,788.00 - $1,788.00
$1,788.00
$1,788.00 - $1,788.00
$1,788.00

Blue Sea Systems Analog DC Panel 18-Position 8003/8017 12V (BSS 8378)

$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00
$2,333.00

Blue Sea Systems Analog DC PanelProfessional 18-position DC electrical panel featuring dual analog meters for comprehensive system monitoring. Desi...

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$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00
$2,333.00

Blue Sea Systems DC Push Button Reset-Only Branch Circuit Breaker Panel 8-Position (BSS 1450)

$221.00 - $221.00
$221.00
$221.00 - $221.00
$221.00

Blue Sea Systems DC Push Button Reset-Only Branch Circuit Breaker PanelHigh-density circuit protection designed as an economical solution for circu...

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$221.00 - $221.00
$221.00
$221.00 - $221.00
$221.00

Blue Sea Systems AC Residual Current Circuit Breaker Panel (BSS 8100)

$589.00 - $589.00
$589.00
$589.00 - $589.00
$589.00

Blue Sea Systems AC Residual Current Circuit Breaker PanelOne 30A AC ELCI main residual current circuit breaker with leakage trip amp rate of 30 mA...

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$589.00 - $589.00
$589.00
$589.00 - $589.00
$589.00

Blue Sea Systems Surface Mount System Panel 3119 C-Series ELCI Main (BSS 3119)

$1,377.00 - $1,377.00
$1,377.00
$1,377.00 - $1,377.00
$1,377.00

Blue Sea Systems Surface Mount Systems (SMS)Glass filled polycarbonate mounting box with clear cover allows easy view of circuit breaker status. Ov...

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$1,377.00 - $1,377.00
$1,377.00
$1,377.00 - $1,377.00
$1,377.00

Blue Sea Systems Surface Mount System Panel 3116 AC Main (BSS 3116)

$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00

Blue Sea Systems Surface Mount Systems (SMS)Glass filled polycarbonate mounting box with clear cover allows easy view of circuit breaker status. Ov...

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$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00

Volvo Penta Automatic Fuse 856337

$128.00 - $128.00
$128.00
$128.00
$128.00 - $128.00
$128.00
Only 1 left!

Volvo Penta 856337 is a genuine automatic fuse used in Volvo Penta electrical protection circuits. Current Volvo Penta parts references identify it...

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$128.00 - $128.00
$128.00
$128.00
$128.00 - $128.00
$128.00

Volvo Penta Automatic Fuse – 874579

$64.90 - $64.90
$64.90
$64.90
$64.90 - $64.90
$64.90
Only 1 left!

The Volvo Penta Automatic Fuse 874579 is a genuine OEM resettable circuit breaker designed to protect electrical systems in Volvo Penta marine engi...

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$64.90 - $64.90
$64.90
$64.90
$64.90 - $64.90
$64.90