-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Analog Meter Shunt 100A/50mV #9230
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Analog Meter Shunt 100A/50mV #9230 $50.42 $60.50
Blue Sea System 9230 Components9230Analog Meter Shunt 100A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-thirds (66%) the rated current under normal conditions WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 9230 SHUNT 100 AMP/50 MVNormalized SKU: 9230UPC Code: 632085092306
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Analog Meter Shunt 50A/50mV #9228
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Analog Meter Shunt 50A/50mV #9228 $50.42 $60.50
Blue Sea System 9228 Components9228Analog Meter Shunt 50A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not be run at more than two-thirds (66%) the rated current under normal conditions WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 9228 SHUNT 50 AMP/50 MV Normalized SKU: 9228UPC Code: 632085092283
Sold out -17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 13-Position Label Backlight System #8383
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 13-Position Label Backlight System #8383 $27.37 $32.67
Blue Sea System 8383 Components8383Label Backlight SystemPositions - 13 Easily installed in Blue Sea Systems circuit breaker panels Connects to 12 or 24 Volt sources via two 6" 18 AWG wire leads Backlighting is standard on panels - No kit required Reverse polarity protection built-in WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Throw/Pole = NONE Amps - Rating = NONE Color = NONEBLUE SEA 8383 BACKLIGHT SYSTEMNormalized SKU: 8383UPC Code: 632085083830
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 4-Position Label Backlight Kit #8384
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 4-Position Label Backlight Kit #8384 $25.61 $30.56
Blue Sea System 8384 Components8384Label Backlight SystemPositions - 4 Positions Easily installed in Blue Sea Systems circuit breaker panels Connects to 12 or 24 Volt sources via two 6" 18 AWG wire leads Backlighting is standard on panels - No kit required Reverse polarity protection built-in WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Throw/Pole = NONE Amps - Rating = NONE Color = NONEBLUE SEA 8384 BACKLIGHT SYSTEMNormalized SKU: 8384UPC Code: 632085083847
-15% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Center Mounting Bracket Contura Switch Mounting Panel #8266
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Center Mounting Bracket Contura Switch Mounting Panel #8266 $3.15 $3.70
Blue Sea System 8266 Components8266Contura Switch Mounting PanelCenter Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting in 6 different panel thicknesses: 0.06" (1.57mm) 0.09" (2.36mm) 0.13" (3.17mm)0.19" (4.75mm) 0.25" (6.35mm) 0.38" (9.52mm) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Throw/Pole = NONE Amps - Rating = NONE Color = NONEBLUE SEA 8266 CONTURA CENTER MOUNTINGNormalized SKU: 8266UPC Code: 632085082666
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea End Mount Contura Switch Mounting Panel #8267
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea End Mount Contura Switch Mounting Panel #8267 $7.95 $9.49
Blue Sea System 8267 Components8267Contura Switch Mounting PanelEnd Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting in 6 different panel thicknesses: 0.06" (1.57mm) 0.09" (2.36mm) 0.13" (3.17mm)0.19" (4.75mm) 0.25" (6.35mm) 0.38" (9.52mm) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Throw/Pole = NONE Amps - Rating = NONE Color = NONEBLUE SEA 8267 CONTURA END MOUNTINGNormalized SKU: 8267UPC Code: 632085082673
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea AC Current Transformer #8256
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea AC Current Transformer #8256 $31.76 $37.91
Blue Sea System 8256 ComponentsAC Current TransformerRatio: 150A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8256 AC CURRENT SENSING COIL Normalized SKU: 8256UPC Code: 632085082567
-20% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Digital Meter Shunt 500A/50mV #8255
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Digital Meter Shunt 500A/50mV #8255 $74.37 $92.32
Blue Sea System 8255 ComponentsDC Shunt For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-thirds (66%) the rated current under normal conditions WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8255 SHUNT 500 AMP/50 MVNormalized SKU: 8255UPC Code: 632085082550
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea AC Current Transformer #8257
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea AC Current Transformer #8257 $31.79 $37.94
Blue Sea System 8257 ComponentsAC Current TransformerRatio: 100A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8257 AC CURRENT SENSING COIL Normalized SKU: 8257UPC Code: 632085082574
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea DC Digital Voltmeter with Alarm #8251 Blue Sea DC Digital Voltmeter with Alarm #8251
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea DC Digital Voltmeter with Alarm #8251 $230.21 $292.39
  Download LiteratureBlue Sea System 8251 ComponentsDC Digital Voltmeter w/ Alarm Displays voltage from 0 to 60 Volts High and low voltage audio and visual alarms 3 levels of display brightness Programmable sleep mode blanks display for power conservation Splashproof front Applicable for 12, 24, 32, 36, and 42 Volt DC systems WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8251 DIGITAL DC VOLTAGE METERNormalized SKU: 8251UPC Code: 632085082512Blue Sea System 8251 Literature Download  Owners Manual
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea DC Digital Multimeter with Alarm #8248 Blue Sea DC Digital Multimeter with Alarm #8248
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea DC Digital Multimeter with Alarm #8248 $301.56 $383.01
  Download LiteratureBlue Sea System 8248 ComponentsDC Digital Multimeter w/ Alarm Displays amperage from -500 to +500 Amps Displays voltage from 0 to 60 Volts in 0.01 Volt increments High and low voltage, audio and visual alarms Standard meter operates in negative side of circuit only. Shunt Shifter required for positive side installation such as alternators 3 levels of display brightness Programmable sleep mode blanks display for power conservation Splashproof front Includes 500 Amp shunt Applicable for 12, 24, 32, 36, and 42 Volt DC systems WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8248 METER DIGITAL DC Normalized SKU: 8248UPC Code: 632085082482Blue Sea System 8248 Literature Download  Owners Manual
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea AC Digital Frequency Meter #8239 Blue Sea AC Digital Frequency Meter #8239
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea AC Digital Frequency Meter #8239 $242.70 $308.24
  Download LiteratureBlue Sea System 8239 ComponentsAC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8239 METER DIGITAL AC FREQUENCY Normalized SKU: 8239UPC Code: 632085082390Blue Sea System 8239 Literature Download  Owners Manual
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea AC Digital Voltmeter #8237 Blue Sea AC Digital Voltmeter #8237
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea AC Digital Voltmeter #8237 $242.70 $308.24
  Download LiteratureBlue Sea System 8237 ComponentsAC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8237 METER DIGITAL AC VOLTAGE Normalized SKU: 8237UPC Code: 632085082376Blue Sea System 8237 Literature Download  Owners Manual
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea DC Digital Voltmeter #8235 Blue Sea DC Digital Voltmeter #8235
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea DC Digital Voltmeter #8235 $197.53 $250.87
  Download LiteratureBlue Sea System 8235 ComponentsDC Digital Voltmeter Displays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Applicable for 12, 24, 32, 36, and 42 Volt DC systems WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8235 METER DIGITAL DC VOLTAGE Normalized SKU: 8235UPC Code: 632085082352Blue Sea System 8235 Literature Download  Owners Manual
Sold out -20% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Main Plus 8-Position #8174
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Main Plus 8-Position #8174 $442.57 $552.38
  Download LiteratureBlue Sea System 8174 ComponentsAC Main + 8 Positions (European)White Switches(1) 16A Double Pole Circuit Breaker (5) 8A Single Pole Circuit Breakers (1) 8246 AC Analog Micro Ammeter (1) 8245 AC Analog Micro VoltmeterFeatures: Red reverse polarity indicating LED All hot, neutral and safety ground buses installed, fully pre-wired All circuit label positions are backlit on standard panels - No kit required "ON" indicating LEDs installed in all circuit positions Maximum panel amperage - 50 Amperes MIL-C-5541C or equivalent immersion undercoating for lifetime corrosion resistance Two-part polyurethane slate gray finish Heavy 1/8" aluminum 5052 alloy Industry standard height and width Countersunk mounting holes throughout Detailed installation instructions and cutout template included Includes set of 30 common Large Format Labels Over 500 individual Labels available WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Fuses/Amps/Volts = NONE AC/DC = NONE Meters = NONE Switches/Amps/Volts = NONE Breaker Quantity - Max = NONEBLUE SEA 8174 BREAKER PANEL 230VAC 10 POSNormalized SKU: 8174UPC Code: 632085081744Blue Sea System 8174 Literature Download  Quick Reference Guide  Owners Manual
Sold out -17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 10-Position Backlight System #8069
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 10-Position Backlight System #8069 $27.78 $33.15
Blue Sea System 8069 Components8069Label Backlight SystemPositions - 10 Easily installed in Blue Sea Systems circuit breaker panels Connects to 12 or 24 Volt sources via two 6" 18 AWG wire leads Backlighting is standard on panels - No kit required Reverse polarity protection built-in WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Throw/Pole = NONE Amps - Rating = NONE Color = NONEBLUE SEA 8069 BACKLIGHT SYSTEM 10 POS 12VNormalized SKU: 8069UPC Code: 632085080693
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea AC Current Transformer #8073
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea AC Current Transformer #8073 $29.14 $34.78
Blue Sea System 8073 ComponentsAC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8073 AC CURRENT SENSING COILNormalized SKU: 8073UPC Code: 632085080730
-16% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Circuit Breaker Mounting Screws 6-pk #8035
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Circuit Breaker Mounting Screws 6-pk #8035 $3.09 $3.64
Blue Sea System 8035 ComponentsCircuit Breaker Mounting Screws6-32 x 1/4" Flat Head Fits all A-Series and C-Series circuit breakers Sold in packages of 6 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 8035 SCREW BREAKER 6-32X1/4 Normalized SKU: 8035UPC Code: 632085080358
-16% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Automotive CableCaps #4017
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Automotive CableCaps #4017 $7.75 $9.12
Blue Sea System 4017 Components4017Automotive CableCaps Cable Size: 1/0, 2/0 Color Red/Black Designed to fit standard automotive postsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 4017 CABLECAP STRAIGHT TERMINAL LGNormalized SKU: 4017UPC Code: 632085040178
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Automotive CableCap #4016
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Automotive CableCap #4016 $7.95 $9.49
Blue Sea System 4016 Components4016Automotive CableCaps Cable Size: 4, 2, 1 Color Red/Black Designed to fit standard automotive postsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 4016 CABLECAP STRAIGHT TERMINAL SMNormalized SKU: 4016UPC Code: 632085040161

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.