Electrical - Accessories
Marine electrical accessories are essential components for maintaining, upgrading, and optimizing your vessel's electrical system. Engineered for dependable performance in demanding freshwater and saltwater environments, today's marine electrical accessories help ensure safe power distribution, efficient operation, and reliable connectivity between onboard systems. From battery switches, terminals, connectors, fuses, circuit protection, wiring components, power distribution panels, adapters, and installation hardware to essential replacement parts, these products are designed to support a wide range of marine electrical applications. Whether you're completing a new installation, upgrading your boat's electronics, or maintaining existing equipment, the right electrical accessories help improve system reliability and protect valuable onboard components. Featuring premium products from trusted marine manufacturers, our Electrical Accessories collection delivers the quality, durability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal electrical solutions for your vessel's power and control systems.
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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Vendor:Egis Mobile Electric
Egis Dual Battery Charge Manager - 12V [7614]
- $160.99
$238.40- $160.99
- Unit price
- / per
Dual Battery Charge Manager - 12VOne Product Handles Two Functions for both auxiliary battery charge management and timed load shedding for add-on circuits.Prevents add-on equipment from draining batteries / maximizes and extends operational readinessProtects sensitive on-board electronics via optional under/over voltage shutdown and start...- $160.99
$238.40- $160.99
- Unit price
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Vendor:Egis Mobile Electric
Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 20A [3501-020]
- $27.99
$36.10- $27.99
- Unit price
- / per
C Series White Toggle Panel Mount Circuit Breaker - Single Pole 20AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $27.99
$36.10- $27.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Contactor 100A 24V Side Mount [7025]
- $47.99
$69.90- $47.99
- Unit price
- / per
Contactor 100A 24V Side MountFeatures: Reduce Installation Costs and Weight by eliminating large cable runs to manual switches through robust remote switching of high-amperage engine & auxiliary loads. Ensure Flawless Operation for the Life of the Installation with a hermetically sealed contactor sealed against...- $47.99
$69.90- $47.99
- Unit price
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Vendor:Egis Mobile Electric
Egis Terminal Block 20A - 10 Circuit [2220-10]
- $7.99
$10.20- $7.99
- Unit price
- / per
Terminal Block 20A - 10 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...- $7.99
$10.20- $7.99
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Vendor:Egis Mobile Electric
Egis TH3 Relay 160A - 24V [7421-24]
- $51.99
$75.80- $51.99
- Unit price
- / per
TH3 Relay 160A - 24VFeatures: Replaces Manual Battery Switches: Reduces battery cable run lengths and resulting voltage drop Connect to the Ignition Signal for simple battery charge management between two batteries or for simple auxiliary load disconnection. Connect to TH Series Automatic Charging Relays...- $51.99
$75.80- $51.99
- Unit price
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Vendor:Egis Mobile Electric
Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 25A [3501-025]
- $27.99
$36.10- $27.99
- Unit price
- / per
C Series White Toggle Panel Mount Circuit Breaker - Single Pole 25AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $27.99
$36.10- $27.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Cable Cap Stud Insulator - 4/0 - 3/0 AWG - Red [4232]
- $4.99
$5.00- $4.99
- Unit price
- / per
Cable Cap Stud Insulator - 4/0 - 3/0 AWG - RedFeatures: Protects Wiring Terminations against accidental shorts or incidental contact. Commonly Used On starters, solenoids, alternators, generators, windlasses, or battery terminals. Specifications: Type: Electric Box Dimensions: 3"H x 5"W x 6"L WT: 0.2 lbs...- $4.99
$5.00- $4.99
- Unit price
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Vendor:Egis Mobile Electric
Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 15A [3501-015]
- $27.99
$36.10- $27.99
- Unit price
- / per
C Series White Toggle Panel Mount Circuit Breaker - Single Pole 15AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $27.99
$36.10- $27.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis A Series White Toggle Panel Mount Circuit Breaker - Dual Pole 50A [3202-50]
- $27.99
$37.40- $27.99
- Unit price
- / per
A Series White Toggle Panel Mount Circuit Breaker - Dual Pole 50AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $27.99
$37.40- $27.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Transparent BusBar Cover f/6150-210/6150-400 [6152]
- $5.99
$6.00- $5.99
- Unit price
- / per
Cover - 150A BusbarTransparent BusBar Cover for 6150-210/6150-400 Specifications: Type: Electric Box Dimensions: 4"H x 5"W x 7"L WT: 0.2 lbs UPC: 850067590361- $5.99
$6.00- $5.99
- Unit price
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Vendor:Egis Mobile Electric
Egis Terminal Block Jumpers (5) f/30A Terminal Blocks [2202]
- $4.99
$6.10- $4.99
- Unit price
- / per
Terminal Block Jumpers (5) for 30A Terminal BlocksFeatures: Compatibility with 30A Terminal Blocks or independent RT Series Fuse Blocks. Bridges Adjacent Circuits for common Feed. Specifications: Type: Extension Box Dimensions: 2"H x 4"W x 4"L WT: 0.08 lbs UPC: 850074331230- $4.99
$6.10- $4.99
- Unit price
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Vendor:Egis Mobile Electric
Egis C Series White Toggle Panel Mount Circuit Breaker - Triple Pole 50A [3503-050]
- $77.99
$103.30- $77.99
- Unit price
- / per
C Series White Toggle Panel Mount Circuit Breaker - Triple Pole 50AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $77.99
$103.30- $77.99
- Unit price
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Vendor:Egis Mobile Electric
Egis Terminal Block 20A - 6 Circuit [2220-06]
- $5.99
$7.80- $5.99
- Unit price
- / per
Terminal Block 20A - 6 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...- $5.99
$7.80- $5.99
- Unit price
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Vendor:Egis Mobile Electric
Egis TH3 Universal Voltage Sensing Relay w/OPT Time Delay 160A [7618]
- $104.99
$155.86- $104.99
- Unit price
- / per
TH3 Universal Voltage Sensing Relay with OPT Time Delay 160AFeatures: Four Functions in One Flexible Device: Time Delay Relay, Low Voltage Disconnect, Automatic Charging Relay/Battery Isolator, or a Simple Relay/Solenoid Switch. Prevent auxiliary loads from draining batteries, maximize electrical system readiness by eliminating dead...- $104.99
$155.86- $104.99
- Unit price
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Vendor:Egis Mobile Electric
Egis Terminal Block 65A - 4 Circuit [2265-04]
- $9.99
$12.10- $9.99
- Unit price
- / per
Terminal Block 65A - 4 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...- $9.99
$12.10- $9.99
- Unit price
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Vendor:Egis Mobile Electric
Egis Terminal Block Jumpers (5) f/20A Terminal Blocks [2201]
- $4.99
$6.10- $4.99
- Unit price
- / per
Terminal Block Jumpers (5) for 20A Terminal BlocksFeatures: Compatibility with 20A Terminal Blocks or Independent RT Series Fuse Blocks. Bridges Adjacent Circuits for common Feed. Specifications: Type: Electric Box Dimensions: 2"H x 4"W x 4"L WT: 0.07 lbs UPC: 850074331223- $4.99
$6.10- $4.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis C Series White Toggle Panel Mount Circuit Breaker - Double Pole 50A [3502-050]
- $51.99
$68.60- $51.99
- Unit price
- / per
C Series White Toggle Panel Mount Circuit Breaker - Double Pole 50AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $51.99
$68.60- $51.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Cable Cap Stud Insulator - 10-18 AWG - Red *3-Pack [4212]
- $3.99
$4.30- $3.99
- Unit price
- / per
Cable Cap Stud Insulator - 10-18 AWG - Red *3-PackFeatures: Protects Wiring Terminations against accidental shorts or incidental contact. Commonly Used On starters, solenoids, alternators, generators, windlasses, or battery terminals. Specifications: Type: Electric Box Dimensions: 4"H x 5"W x 7"L WT: 0.2 lbs UPC:...- $3.99
$4.30- $3.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Terminal Block 20A - 2 Circuit [2220-02]
- $4.99
$5.00- $4.99
- Unit price
- / per
Terminal Block 20A - 2 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...- $4.99
$5.00- $4.99
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 50A [3501-050]
- $27.99
$36.10- $27.99
- Unit price
- / per
C Series White Toggle Panel Mount Circuit Breaker - Single Pole 50AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...- $27.99
$36.10- $27.99
- Unit price
- / per


![Egis Terminal Block 20A - 10 Circuit [2220-10]](http://www.dbmarinesupplies.com/cdn/shop/files/114246XL_533x.jpg?v=1781581146)
![Egis Terminal Block 20A - 6 Circuit [2220-06]](http://www.dbmarinesupplies.com/cdn/shop/files/114249XL_533x.jpg?v=1781581146)
![Egis Terminal Block 65A - 4 Circuit [2265-04]](http://www.dbmarinesupplies.com/cdn/shop/files/114254XL_533x.jpg?v=1781581147)