Sold out -20% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Heavy-Duty Battery Switch #422766
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Heavy-Duty Battery Switch #422766 $82.36 $102.24
Sea-Dog 422766 Battery SwitchThis Heavy Duty Battery selector switch has 380A continuous and 2000A cranking amps, giving it the power to start a large single or dual diesel engine. Can be surface or rear panel mounted. Ignition protected. Safe for installation on gasoline powered boats. Constructed of injection molded nylon with machined brass contacts. Installs with four #10 RH fasteners (not included). Rating: 380 Amp Continuous, 2000 Amp Cranking Surface mount or rear panel mount Ignition protected Safe for installation on gasoline powered boats Installs with four #10 RH fasteners (not included) Normalized SKU: 422766UPC Code: 035514432726
Sold out -17% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Battery Switch Off/1/Both/2 Display Package #422780-1
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Battery Switch Off/1/Both/2 Display Package #422780-1 $8.15 $9.73
Sea-Dog 422780-1 Battery SwitchBattery disconnect and selector switches either switch a single battery to a single load group or isolates and/or combines two battery banks. Can be surface or rear panel mounted. Ignition protected. Safe for installation on gasoline powered boats. Constructed of injection molded nylon with machined brass contacts. Installs with four #10 RH fasteners (not included). Switches a single battery to a single load group or isolates and/or combines two battery banks Surface mount or rear panel mount Ignition protected Safe for installation on gasoline powered boats Installs with four #10 RH fasteners (not included) Normalized SKU: 4227801UPC Code: 035514432658
Sold out -20% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Dual Battery Switch On/Off #422768-1 Sea-Dog Qualifies for Free Shipping Sea-Dog Dual Battery Switch On/Off #422768-1
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Dual Battery Switch On/Off #422768-1 $88.99 $110.47
Sea-Dog 422768-1 Battery Switch The heavy-duty 422768 selector switch has 350A continuous and 1500 cranking amps to start a dual diesel engine. Battery selector switches either switch a single battery to a single load group or isolate and/or combine two battery banks.  It can be surface or rear panel mounted Ignition protected Safe for installation on gasoline-powered boats Constructed of injection molded nylon with machined brass contacts Installs with four #10 RH fasteners (not included) CE certified Specs: A: 4"     B: 4" C: 3-5/8" Function: Off/1/Both Batteries/2 Max Volts: 48 Amps: 350 Stud Diameter: 3/8" Normalized SKU: 4227681UPC Code: 035514433051
-17% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Micro Single Battery Switch/Key #422732-1 Sea-Dog Qualifies for Free Shipping Sea-Dog Micro Single Battery Switch/Key #422732-1
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Micro Single Battery Switch/Key #422732-1 $33.73 $40.26
Sea-Dog 422732-1 Battery Switch These Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini footprint makes it ideal for close quarters. The 422732-1 is rated at 100A continuous and 150A cranking amps. Installation is as easy as drilling a 1-1/8" hole for the 422732-1, inserting the socket body, tightening the locking nut, and connecting the wires. Constructed of machined brass and injection molded nylon. A: 1-3/4"     B: 2-1/8"     C: 1-1/8"     Function: On/Off     Volts: 32     Amps:100     Stud Diameter: 1/4" Normalized SKU: 4227321UPC Code: 035514432955
-17% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Single Battery Switch #422730-1
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Single Battery Switch #422730-1 $52.76 $63.31
Sea-Dog 422730-1 Battery SwitchSea-Dog Single Battery Switch #422730-1Normalized SKU: 4227301UPC Code: 035514432887
-20% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Battery Switch Single On/Off #422766-1
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Battery Switch Single On/Off #422766-1 $105.31 $130.73
Sea-Dog 422766-1 Battery SwitchSea-Dog Battery Switch Single On/Off #422766-1Normalized SKU: 4227661UPC Code: 035514432733
Sold out -17% sale
Seaflo Qualifies for Free Shipping Seaflo Battery Switch 4-Position #SFCBS-175-402
00
DAYS
00
HRS
00
MIN
00
SEC
Seaflo Seaflo Battery Switch 4-Position #SFCBS-175-402 $33.51 $40.00
Seaflo SFCBS-175-402 Battery SwitchSeaflo Battery Switch 4-Position #SFCBS-175-402Normalized SKU: SFCBS175402
Sold out -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
BRP BRP Battery Switch #508340 $72.02 $86.42
BRP 508340 Battery SwitchBRP Battery Switch #508340Normalized SKU: 508340UPC Code: 046904211210
-17% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Battery Switch Off/1/All/2 Knob #422760-1 Sea-Dog Qualifies for Free Shipping Sea-Dog Battery Switch Off/1/All/2 Knob #422760-1
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Battery Switch Off/1/All/2 Knob #422760-1 $53.96 $64.75
Sea-Dog 422760-1 Battery Switch Battery disconnect and selector switches either switch a single battery to a single load group (422760 & 422761) or isolate and/or combines two battery banks (422760). Can be surface or rear panel mounted. Ignition protected. Safe for installation on gasoline-powered boats. Constructed of injection molded nylon with machined brass contacts. Installs with four #10 RH fasteners (not included). A  2-3/4" B  2-3/4" C  3" Normalized SKU: 4227601UPC Code: 035514425407
-20% sale
Sea-Dog Qualifies for Free Shipping Sea-Dog Dual Battery Switch Off/1/2/ Both #422780 Sea-Dog Qualifies for Free Shipping Sea-Dog Dual Battery Switch Off/1/2/ Both #422780
00
DAYS
00
HRS
00
MIN
00
SEC
Sea-Dog Sea-Dog Dual Battery Switch Off/1/2/ Both #422780 $88.96 $110.43
Sea-Dog 422780 Battery Switch Battery disconnect and selector switches either switch a single battery to a single load group (422780 & 422781) or isolate and/or combines two battery banks (422780). Can be surface or rear panel mounted. Ignition protected. Safe for installation on gasoline-powered boats. Constructed of injection molded nylon with machined brass contacts. Installs with four #10 RH fasteners (not included). A  6-3/8" B  2-1/2" Function Off/1/Both Batteries/2 Volts 36 Amps 300 Stud Fastener 3/8" Fasteners #10 RH Normalized SKU: 422780UPC Code: 035514432573
-17% sale
Recmar Qualifies for Free Shipping Recmar Battery Switch 500a #GS11200
00
DAYS
00
HRS
00
MIN
00
SEC
Recmar Recmar Battery Switch 500a #GS11200 $11.19 $13.36
Recmar GS11200 Battery SwitchRecmar Battery Switch 500a #GS11200Normalized SKU: GS11200UPC Code: 8435412035371
-17% sale
Sierra Qualifies for Free Shipping Sierra Switch Battery Disconnect 1-2-Both-Off #BS11020
00
DAYS
00
HRS
00
MIN
00
SEC
Sierra Sierra Switch Battery Disconnect 1-2-Both-Off #BS11020 $63.39 $76.07
Sierra BS11020 Battery Switch Function: 1-2-BOTH-OFF Maximum Voltage Rating: 48VDC Stud Size: M8 Cranking Rating: (10 Seconds): 1000A Intermittent Rating: (5 Minutes): 300A Continuous Rating: 200A Battery Input: 2 Switch Function: 4 Battery Studs: Tin-Plated Copper Stud Torque: 120 lb.-in Cable Size: 4/0 AWG to Meet Ratings Unique ergonomic and aesthetic knob design Removable knob for an added level of safety and isolation Robust Glass Fiber reinforced Nylon enclosure Removable windows on all four sides for unobstructed wiring Surface or panel mount options provide flexibility during installation Includes (4) M4x35 Mounting Screws Meets Ignition Protection Standard (ISO8846/ SAE J1171) Interchangeable knob labels for easy identification CE certified; IP66 Rated Normalized SKU: BS11020UPC Code: 808282381967
-17% sale
Sierra Qualifies for Free Shipping Sierra Switch 2-Position Battery Disconnect #BS11000 Sierra Qualifies for Free Shipping Sierra Switch 2-Position Battery Disconnect #BS11000
00
DAYS
00
HRS
00
MIN
00
SEC
Sierra Sierra Switch 2-Position Battery Disconnect #BS11000 $54.71 $65.65
Sierra BS11000 Battery Switch Function: ON-OFF Maximum Voltage Rating: 48VDC Stud Size: M10 Cranking Rating: (10 Seconds): 1250A Intermittent Rating: (5 Minutes): 455A Continuous Rating: 275A Battery Input: 1 Switch Function: 2 Battery Studs: Tin-Plated Copper Stud Torque: 120 lb.-in Cable Size: 4/0 AWG to Meet Ratings Unique ergonomic and aesthetic knob design Removable knob for an added level of safety and isolation Robust Glass Fiber reinforced Nylon enclosure Removable windows on all four sides for unobstructed wiring Surface or panel mount options provide flexibility during installation Includes (4) M4x35 Mounting Screws Meets Ignition Protection Standard (ISO8846/ SAE J1171) Interchangeable knob labels for easy identification CE certified; IP66 Rated Normalized SKU: BS11000UPC Code: 808282382445
-17% sale
Sierra Qualifies for Free Shipping Sierra Switch Battery Disconnect 1-2 Both Alternator Field #BS11030 Sierra Qualifies for Free Shipping Sierra Switch Battery Disconnect 1-2 Both Alternator Field #BS11030
00
DAYS
00
HRS
00
MIN
00
SEC
Sierra Sierra Switch Battery Disconnect 1-2 Both Alternator Field #BS11030 $73.37 $88.04
Sierra BS11030 Battery Switch Function: 1-2-BOTH-OFF Maximum Voltage Rating: 48VDC Stud Size: M8 Cranking Rating: (10 Seconds): 1000A Intermittent Rating: (5 Minutes): 300A Continuous Rating: 200A Battery Input: 2 Switch Function: 4 Battery Studs: Tin-Plated Copper Stud Torque: 120 lb.-in Cable Size: 4/0 AWG to Meet Ratings Unique ergonomic and aesthetic knob design Removable knob for an added level of safety and isolation Robust Glass Fiber reinforced Nylon enclosure Removable windows on all four sides for unobstructed wiring Surface or panel mount options provide flexibility during installation Includes (4) M4x35 Mounting Screws Meets Ignition Protection Standard (ISO8846/ SAE J1171) Interchangeable knob labels for easy identification CE certified; IP66 Rated Battery Switch with Alternator Field Disconnect Normalized SKU: BS11030UPC Code: 808282382100
-17% sale
Sierra Qualifies for Free Shipping Sierra Switch 2-Position Battery Disconnect Alternator Field #BS11010
00
DAYS
00
HRS
00
MIN
00
SEC
Sierra Sierra Switch 2-Position Battery Disconnect Alternator Field #BS11010 $62.88 $75.46
Sierra BS11010 Battery Switch Function: ON-OFF Maximum Voltage Rating: 48VDC Stud Size: M10 Cranking Rating: (10 Seconds): 1250A Intermittent Rating: (5 Minutes): 455A Continuous Rating: 275A Battery Input: 1 Switch Function: 2 Battery Studs: Tin-Plated Copper Stud Torque: 120 lb.-in Cable Size: 4/0 AWG to Meet Ratings Unique ergonomic and aesthetic knob design Removable knob for an added level of safety and isolation Robust Glass Fiber reinforced Nylon enclosure Removable windows on all four sides for unobstructed wiring Surface or panel mount options provide flexibility during installation Includes (4) M4x35 Mounting Screws Meets Ignition Protection Standard (ISO8846/ SAE J1171) Interchangeable knob labels for easy identification CE certified; IP66 Rated Smallest battery switch with Alternator Field Disconnect in the market Normalized SKU: BS11010UPC Code: 808282382049
-15% sale
Cole Hersee Company Qualifies for Free Shipping Cole Hersee Battery Switch Face Plate #82065-BX
00
DAYS
00
HRS
00
MIN
00
SEC
Cole Hersee Company Cole Hersee Battery Switch Face Plate #82065-BX $8.42 $9.90
Cole Hersee Company 82065-BX Battery Switch Face PlateFace plate is used to disconnect switches without an indexing pin. Polished aluminum with a blue enamel finish. 2-1/2" diameter. Normalized SKU: 82065BXUPC Code: 063285039160
Sold out -20% sale
00
DAYS
00
HRS
00
MIN
00
SEC
BEP Marine BEP Marine Switch Battery 400a On/Off #770 $73.12 $90.77
BEP Marine 770 Battery SwitchBEP Marine Switch Battery 400a On/Off #770Normalized SKU: 770UPC Code: 843687007722
Sold out -20% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Cole Hersee Company Cole Hersee Disconnect Switch #M-29001-BX $124.24 $154.22
Cole Hersee Company M-29001-BX Battery SwitchCole Hersee Disconnect Switch #M-29001-BXNormalized SKU: M29001BXUPC Code: 063285046780
Sold out -20% sale
Seachoice Qualifies for Free Shipping Seachoice Battery Select Switch 4-Position Bulk #11500
00
DAYS
00
HRS
00
MIN
00
SEC
Seachoice Seachoice Battery Select Switch 4-Position Bulk #11500 $72.69 $90.23
Seachoice 11500 Battery Switch 4-Position Battery Selector Switch Without Lock, BulkFor use with two or more batteries. For systems under 50V. Permits selection between batteries for starting and charging or operation of both in parallel. 250A continuous/360A intermittent. Made in the USA. Size 5-1/4" Dia. x 2-5/8" Normalized SKU: 11500UPC Code: 719249115009
-17% sale
Seachoice Qualifies for Free Shipping Seachoice Battery Select Switch 4-Position #11504
00
DAYS
00
HRS
00
MIN
00
SEC
Seachoice Seachoice Battery Select Switch 4-Position #11504 $74.28 $89.14
Seachoice 11504 Battery Switch 4-Position Battery Select Switch w/o LockPermits selection between two batteries for starting, charging, or operating both batteries in parallel For 6, 12, 24, or 36 volt systems 230 Amps continuous, 345 amps momentary (5 minutes) Surface or rear mount Conforms to US Coast Guard standards for ignition protection Positive click-stop on all positions Durable marine-grade polycarbonate case 60% Larger sweep contact area for improved performance and longer switch life Dimensions: 5-1/2" dia. x 2-5/8"; cable lug size: 3/8" It fits most competitors' mounting hole patterns Normalized SKU: 11504UPC Code: 719249115047

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.