Regular Price: $61.98
On Sale For: $55.78 

Part # BLU-9004E

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. Color: Red. (AFD) = Alternator field disconnect. Models; Allow switching while running the engine without damaging the alternator.

• Type: ON-OFF with AFD

Quantity:   

Regular Price: $51.98
On Sale For: $46.78 

Part # BLU-9002E

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. Color: Red. (AFD) = Alternator field disconnect. Models; Allow switching while running the engine without damaging the alternator.

• Type: 1, 2, Both, Off with AFD

Quantity:   

Regular Price: $159.71
On Sale For: $143.74 

Part # BLU-7650

Simplifies switching and automates charging for a complete two battery bank solution. The package includes

Quantity:   

Regular Price: $104.99
On Sale For: $94.49 

Part # BLU-7610

(Start Isolation) Automatically manages the charging of two battery banks and isolates batteries during starting to protect sensitive electronics. 120 Amp continuous rating supports high-output alternators. LED light indicates when batteries are combined with option for remote indicator. Cover side and bottom breakouts for power cable connections. One-piece tin-plated copper stud design never loosens over time. For use on 12 or 24 Volt DC Systems.

• Description: 120A 12/24V ACR

Quantity:   

Regular Price: $46.98
On Sale For: $42.28 

Part # BLU-9001E

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. Color: Red. (AFD) = Alternator field disconnect. Models; Allow switching while running the engine without damaging the alternator.

• Type: 1, 2, Both, Off

Quantity:   

Regular Price: $96.06
On Sale For: $86.45 

Part # BLU-3002

Up to 600A continuous rating for large diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 1/2" or M12 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. AFD ( Alternator Field Disconnect models allow switching while running the engine without damaging the alternator.

• Amps: Continuous: 500A Intermittent: 700/Cranking: 2750
• Type: 1, 2, Both, Off

Quantity:   

Regular Price: $39.99
On Sale For: $35.99 

Part # BLU-6007

M-Series Selector Battery Switch (Mini) switches battery bank 1 or battery bank 2 or BOTH to a single load using one switch. Features make-before-break design. Rated for 300 amps, 500 intermittent, 1500 cranking.

Quantity:   

Regular Price: $4.97
On Sale For: $4.47 

Part # BLU-4006

For batteries with marine adapter terminals added on. Sold as a pair. Red/Black.

• Cable Size: 1//0, 2//0

Quantity:   

Regular Price: $4.97
On Sale For: $4.47 

Part # BLU-4005

For batteries with marine adapter terminals added on. Sold as a pair. Red/Black.

• Cable Size: 4, 2, 1

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4011

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 40759
• Color: Black
• Qty: 2

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4014

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 3//0 - 4//0
• Color: Red
• Qty: 1

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4012

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 2 - 2//0
• Color: Red
• Qty: 1

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4010

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 40759
• Color: Red
• Qty: 2

Quantity:   

Regular Price: $6.45
On Sale For: $5.81 

Part # BLU-4001

For batteries with integral marine wing nut posts. Top rotates 360 degrees to allow entry from any angle. Sold as a pair. Red/Black.

• Cable Size: All

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4015

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 3//0 - 4//0
• Color: Black
• Qty: 1

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4013

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 2 - 2//0
• Color: Black
• Qty: 1

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4009

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 40834
• Color: Black
• Qty: 3

Quantity:   

Regular Price: $2.98
On Sale For: $2.68 

Part # BLU-4008

For stud type connectors on alternators, starters, windlasses and other High amperage devices.

• Cable Size: 40834
• Color: Red
• Qty: 3

Quantity:   

Regular Price: $210.24
On Sale For: $189.22 

Part # BLU-9012

Hermetically sealed, waterproof, and vaporproof. Pulse circuit requires very low current draw when contact is closed.

• Amps: 450
• Volts: 40901

Quantity:   

Regular Price: $179.96
On Sale For: $161.96 

Part # BLU-8110

Quantity: