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Bluewater 4-6 AWG Deutsch Single-Position Male Connector #DTHD04-1-4P
$4.28
$5.04
Bluewater DTHD04-1-4P Terminals & Kits4-6 AWG Deutsch Single Position Male ConnectorBluewater Enterprises supplies rugged Deutsch connectors built for reliable performance in demanding marine environments. The DT, DTM, DTP, and DTHD series come in both male and female configurations for a variety of power and signal needs. Paired with quality terminals, these connectors are designed to resist moisture, vibration, and corrosion while ensuring secure connections and lasting durability.Great For: Creating secure, weather-resistant connections for critical wiring in marine and harsh environment applications. Normalized SKU: DTHD0414P
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Bluewater
Bluewater 4-Gang Busbar Negative Terminal Block #313756-B-023
$21.47
$25.62
Bluewater 313756-B-023 Bus BarsCommon Stud 4 Gang Negative Busbar Terminal BlockDesigned to simplify negative distribution, this 4-gang terminal block provides a central grounding point with a shared input stud. This negative bus bar is an excellent choice for managing battery or chassis returns in clean, reliable installations.Built for harsh marine and off-road environments, the negative bus bar offers corrosion resistance, easy wiring, and secure connections that hold up over time. It supports high current loads, reduces wire clutter, and ensures consistent grounding for boats, RVs, trailers, or custom electrical panels.Specifications:
Current: Rated up to 250 Amp
Stud Size: 5/16"
Normalized SKU: 313756B023UPC Code: 810196330696
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Bluewater
Bluewater 4-Gang Common Stud Busbar #312303-B-020
$20.79
$24.81
Download LiteratureBluewater 312303-B-020 Bus BarsCommon Stud Busbar 4 Gang - BlackThis 4-gang common stud busbar simplifies grounding or positive distribution across multiple circuits. With a single input stud and four output studs, it’s a versatile choice for compact wiring systems.Ideal for marine, RV, and off-grid applications, this common busbar streamlines wiring and improves reliability by reducing clutter and potential failure points. Its corrosion-resistant hardware and robust design make it a dependable component in harsh environments.Whether you’re upgrading an existing panel or building a new system, this common busbar offers a clean, secure way to manage multi-circuit power connections.Specifications:
Current: Rated up to 150 Amp
Stud Size: 1/4" Stainless Steel
Mounting Holes: 0.21
Mounting Screw Size: #10, 1/4"
Distance Between Mounting Holes: 5.25"
Normalized SKU: 312303B020UPC Code: 810196330504Bluewater 312303-B-020 Literature Download Product Brochure
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Bluewater
Bluewater 4-Gang Common Stud Busbar with Red Base #312303-B-025
$20.79
$24.81
Bluewater 312303-B-025 Bus BarsCommon Stud Busbar 4 Gang - RedThis 4-gang common stud busbar simplifies grounding or positive distribution across multiple circuits. With a single input stud and four output studs, it’s a versatile choice for compact wiring systems.Ideal for marine, RV, and off-grid applications, this common busbar streamlines wiring and improves reliability by reducing clutter and potential failure points. Its corrosion-resistant hardware and robust design make it a dependable component in harsh environments.Whether you’re upgrading an existing panel or building a new system, this common busbar offers a clean, secure way to manage multi-circuit power connections.Specifications:
Current: Rated up to 150 Amp
Stud Size: 1/4" Stainless Steel
Mounting Holes: 0.21
Mounting Screw Size: #10, 1/4"
Distance Between Mounting Holes: 5.25"
Normalized SKU: 312303B025UPC Code: 810196330511
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Bluewater
Bluewater 4-Gang Positive Terminal Busbar with Cover #313738-B-023
$21.47
$25.62
Bluewater 313738-B-023 Bus BarsCommon Stud 4 Gang Positive Terminal Busbar with CoverThis 4-gang positive terminal block features a common stud for shared power input. This Positive Terminal Busbar is perfect for distributing power from a single source to multiple outputs, with clear labeling for safe and simple wiring.Built for marine, off-road, or industrial use, the Positive Terminal Busbar provides clean, organized, and corrosion-resistant power routing in compact spaces. Ideal for boats, RVs, and auxiliary systems that demand reliable current distribution.Specifications:
Current: Rated up to 250 Amp
Stud Size: 3/8"
Normalized SKU: 313738B023UPC Code: 810196330689
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Bluewater 4-Position DTP Female Connector with Wedge Lock #DTP06-4S
$7.81
$9.32
Bluewater DTP06-4S Terminals & Kits4 Position DTP Female Connector with Wedge LockThe DTPO4-4P and DTPO6-4S connectors are part of the DTP series and form a complete 4-cavity connection. These Deutsch-compatible connectors are fully interchangeable with matching Deutsch parts.Designed for reliability in harsh environments, the DT series can deliver up to 25 amps continuously. This DTP 4-pin connector provides a secure, weather-resistant connection ideal for marine, automotive, and industrial wiring applications.Each DTP 4-pin connector features corrosion-resistant contacts, a rugged housing, and a reliable locking mechanism, ensuring long-lasting, dependable performance in demanding electrical systems and harsh environmental conditions.Features:
Comes in bags of 100 with a separate bag of wedge locks included
Male uses DTP 12-14AWG Machined Terminal or DTP Crimp or Stamped DTP Crimp
Female uses DTP 12-14AWG Machined Terminal or DTP Crimp, or Stamped DTP Crimp
Normalized SKU: DTP064S
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Bluewater 4-Position DTP Male Connector with Wedge Lock #DTP04-4P
$7.14
$8.40
Bluewater DTP04-4P Terminals & Kits4 Position DTP Male Connector with Wedge LockThe DTPO4-4P and DTPO6-4S connectors are part of the DTP series and form a complete 4-cavity connection. These Deutsch-compatible connectors are fully interchangeable with matching Deutsch parts.Designed for reliability in harsh environments, the DT series can deliver up to 25 amps continuously. This DTP 4-pin connector provides a secure, weather-resistant connection ideal for marine, automotive, and industrial wiring applications.Each DTP 4-pin connector features corrosion-resistant contacts, a rugged housing, and a reliable locking mechanism, ensuring long-lasting, dependable performance in demanding electrical systems and harsh environmental conditions.Features:
Comes in bags of 100 with a separate bag of wedge locks included
Male uses DTP 12-14AWG Machined Terminal or DTP Crimp or Stamped DTP Crimp
Female uses DTP 12-14AWG Machined Terminal or DTP Crimp, or Stamped DTP Crimp
Normalized SKU: DTP044P
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Bluewater 4-Position Female Deutsch Connector with Wedge Lock #DT06-4S
$2.01
$2.36
Bluewater DT06-4S Terminals & Kits4 Position Female Deutsch Connector with Wedge LockDeutsch industrial environmentally sealed electrical connectors are for critical applications and are designed to withstand the harshest and most challenging environments. DT is 20-14 AWG.Specifications:
DT Series Plug
Rectangular
Grey
4 Cavities
Contact Size 16
Current Rating 13
Normalized SKU: DT064S
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Bluewater
Bluewater 4-Position Female DTM Connector #DTM06-4S
$2.86
$3.36
Bluewater DTM06-4S Terminals & Kits4 Position DTM Female ConnectorThe DTMO4-4P and DTMO6-4S connectors are part of the DTM series and form a complete 4-cavity connection. These Deutsch-compatible connectors are fully interchangeable with matching Deutsch parts.Designed for reliability in harsh environments, the DT series can deliver up to 7.5 amps continuously. This 4-pin DTM connector provides a secure, weather-resistant connection ideal for marine, automotive, and industrial wiring applications.Each 4-pin DTM connector features corrosion-resistant contacts, a rugged housing, and a reliable locking mechanism, ensuring long-lasting performance and dependable electrical connections even in demanding, harsh environments.Features:
Comes in bags of 100 with a separate bag of wedge locks included
Male uses Solid DTM 16-20AWG Machined Terminal.
Female uses DTM 16-18AWG Machined Terminal or DTM 18-20AWG Machined Terminal
Normalized SKU: DTM064S
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Bluewater 4-Position Male DTM Connector #DTM04-4P
$3.43
$4.04
Bluewater DTM04-4P Terminals & Kits2 Position DTM Male ConnectorThe DTMO4-4P and DTMO6-4S connectors are part of the DTM series and form a complete 4-cavity connection. These Deutsch-compatible connectors are fully interchangeable with matching Deutsch parts.Designed for reliability in harsh environments, the DT series can deliver up to 7.5 amps continuously. This 4-pin DTM connector provides a secure, weather-resistant connection ideal for marine, automotive, and industrial wiring applications.Each 4-pin DTM connector features corrosion-resistant contacts, a rugged housing, and a reliable locking mechanism, ensuring long-lasting performance and dependable electrical connections even in demanding, harsh environments.Features:
Comes in bags of 100 with a separate bag of wedge locks included
Male uses Solid DTM 16-20AWG Machined Terminal.
Female uses DTM 16-18AWG Machined Terminal or DTM 18-20AWG Machined Terminal
Normalized SKU: DTM044P
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Bluewater
Bluewater 40a Panel Mount Circuit Breaker #77000-9600-040
$36.43
$43.48
Bluewater 77000-9600-040 Circuit Breakers40 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features:
Configuration: Switchable/Manual reset
Voltage Compatibility: Works with 12V, 24V, 32V, and 48V DC systems
Durability: Rugged thermoplastic housing with nickel-plated copper components
Marine-Grade: Designed to resist corrosion, vibration, and harsh environments
Performance:
Interrupting Capacity: Up to 3,000A at 14V, 30V, and 48V DC
Reliable Protection: Scales performance across the 30A–300A range
Trusted in Demanding Applications: From trolling motors to inverters and winches
Installation Made Simple:
Accepts standard 1/4″ lugs for quick, secure connections
Compact design makes integration easy in tight spaces
Normalized SKU: 770009600040UPC Code: 810196330030
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Bluewater 40a Surface Mount Circuit Breaker #77000-9900-040
$36.43
$43.48
Download LiteratureBluewater 77000-9900-040 Circuit Breakers40 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features:
Configuration: Switchable/Manual reset
Voltage Compatibility: Works with 12V, 24V, 32V, and 48V DC systems
Durability: Rugged thermoplastic housing with nickel-plated copper components
Marine-Grade: Designed to resist corrosion, vibration, and harsh environments
Performance:
Interrupting Capacity: Up to 3,000A at 14V, 30V, and 48V DC
Reliable Protection: Scales performance across the 30A–300A range
Trusted in Demanding Applications: From trolling motors to inverters and winches
Installation Made Simple:
Accepts standard 1/4″ lugs for quick, secure connections
Flexible mounting for both panel mount and surface mount setups
Compact design makes integration easy in tight spaces
Normalized SKU: 770009900040UPC Code: 810196330146Bluewater 77000-9900-040 Literature Download Product Brochure
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Bluewater
Bluewater 5-Position Busbar Cover #312314-B-021
$2.86
$3.36
Bluewater 312314-B-021 Bus BarsCover for 5 Position BusbarBluewater Terminal Busbar Cover for 5-position busbar, 100 AMP. Normalized SKU: 312314B021UPC Code: 810196330597
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Bluewater 5/16" Dual Stud Busbar with Copper Link #312311-A-025
$18.86
$22.51
Download LiteratureBluewater 312311-A-025 Bus Bars5/16" Dual Stud Busbar Copper LinkThis Dual Stud Busbar features an integrated copper link that connects both studs for continuous conductivity and efficient current distribution. Engineered for high performance, it minimizes resistance while maintaining durability in demanding electrical systems. Ideal for marine and industrial applications where clean, reliable power transfer is essential.This copper busbar connector supports large gauge cable lugs and resists corrosion, even in harsh environments. Its solid construction ensures long-term stability and reduced voltage drop. Whether you’re upgrading battery banks or building out a distribution system, this copper busbar connector delivers rugged efficiency you can count on.Specifications:
Max Voltage: 48V DC
Max Amp: 200A
Stud Size: 3/8″-16 or 5/16″
Mounting Holes: 0.25
Mounting Screw Size: #10, 1/4″
Distance Between Mounting Holes: 1.425″
Installation:Mount with (2) #10, 1/4" Screws Normalized SKU: 312311A025UPC Code: 810196333666Bluewater 312311-A-025 Literature Download Quick Reference Guide
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Bluewater
Bluewater 50a Panel Mount Circuit Breaker #77000-9600-050
$36.43
$43.48
Bluewater 77000-9600-050 Circuit Breakers50 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features:
Configuration: Switchable/Manual reset
Voltage Compatibility: Works with 12V, 24V, 32V, and 48V DC systems
Durability: Rugged thermoplastic housing with nickel-plated copper components
Marine-Grade: Designed to resist corrosion, vibration, and harsh environments
Performance:
Interrupting Capacity: Up to 3,000A at 14V, 30V, and 48V DC
Reliable Protection: Scales performance across the 30A–300A range
Trusted in Demanding Applications: From trolling motors to inverters and winches
Installation Made Simple:
Accepts standard 1/4″ lugs for quick, secure connections
Compact design makes integration easy in tight spaces
Normalized SKU: 770009600050UPC Code: 810196330047
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Bluewater 50a Surface Mount Ciruit Breaker #77000-9900-050
$36.43
$43.48
Download LiteratureBluewater 77000-9900-050 Circuit Breakers50 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features:
Configuration: Switchable/Manual reset
Voltage Compatibility: Works with 12V, 24V, 32V, and 48V DC systems
Durability: Rugged thermoplastic housing with nickel-plated copper components
Marine-Grade: Designed to resist corrosion, vibration, and harsh environments
Performance:
Interrupting Capacity: Up to 3,000A at 14V, 30V, and 48V DC
Reliable Protection: Scales performance across the 30A–300A range
Trusted in Demanding Applications: From trolling motors to inverters and winches
Installation Made Simple:
Accepts standard 1/4″ lugs for quick, secure connections
Flexible mounting for both panel mount and surface mount setups
Compact design makes integration easy in tight spaces
Normalized SKU: 770009900050UPC Code: 810196330153Bluewater 77000-9900-050 Literature Download Product Brochure
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Bluewater
Bluewater 6 Postition DTM Male Connector with Wedge Lock #DTM04-6P
$2.86
$3.36
Bluewater DTM04-6P Terminals & Kits6 Position DTM Male Connector with Wedge LockThe DTMO4-6P and DTMO6-6S connectors are part of the DTM series and form a complete 6-cavity connection. These Deutsch-compatible connectors are fully interchangeable with matching Deutsch parts.Designed for reliability in harsh environments, the DTM series can deliver up to 7.5 amps continuously. This 6-pin DTM connector provides a secure, weather-resistant connection ideal for marine, automotive, and industrial wiring applications.Each 6-pin DTM connector features corrosion-resistant contacts, a rugged housing, and a reliable locking mechanism, ensuring consistent performance and long-lasting electrical connections even in demanding and harsh conditions.Features:
Comes in bags of 100 with a separate bag of wedge locks included.
Male uses Solid DTM 16-20AWG Machined Terminal.
Female uses DTM 16-18AWG Machined Terminal or DTM 18-20AWG Machined Terminal
Normalized SKU: DTM046PUPC Code: 810196333321
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Bluewater 6-Position Circuit Breaker Panel with Cover #3200-2001-006
$31.20
$37.24
Bluewater 3200-2001-006 Circuit Breakers6 Position Beaker Block with CoverA circuit breaker block is the smarter alternative to a traditional fuse box. Instead of worrying about blown fuses, each circuit is protected by a resettable thermal breaker. If one trips, simply press the breaker and restore power instantly—no spare fuses required.Why Choose Our Circuit Breaker Block?
Resettable protection – Uses our 38 Series push-to-reset breakers instead of disposable fuses..
High capacity – Rated up to 48V DC with a 100A input.
Reliable design – Nickel-plated copper, stainless steel hardware, and a durable polycarbonate base.
Easy installation – Mounting holes sized and spaced for straightforward panel placement.
Technical Specifications:
Input terminals: M5 threaded studs
Output terminals: M4 studs, rated 25A max per circuit
Configurations: 6-position
Mounting dimensions: 6-position: 3.74” x 3.54”
Built for Marine & Mobile SystemsThis circuit breaker block is engineered to handle the harsh realities of marine environments—salt spray, vibration, and constant use. Whether you’re wiring a new build or upgrading a fuse box, it provides a clean, reliable, and resettable power distribution solution. Normalized SKU: 32002001006UPC Code: 810196332300
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Bluewater 6-Position DTM Female Connector with Wedge Lock #DTM06-6S
$2.28
$2.68
Bluewater DTM06-6S Terminals & Kits6 Position DTM Female Connector with Wedge LockThe DTMO4-6P and DTMO6-6S connectors are part of the DTM series and form a complete 6-cavity connection. These Deutsch-compatible connectors are fully interchangeable with matching Deutsch parts.Designed for reliability in harsh environments, the DTM series can deliver up to 7.5 amps continuously. This 6-pin DTM connector provides a secure, weather-resistant connection ideal for marine, automotive, and industrial wiring applications.Each 6-pin DTM connector features corrosion-resistant contacts, a rugged housing, and a reliable locking mechanism, ensuring consistent performance and long-lasting electrical connections even in demanding and harsh conditions.Features:
Comes in bags of 100 with a separate bag of wedge locks included
Male uses Solid DTM 16-20AWG Machined Terminal.
Female uses DTM 16-18AWG Machined Terminal or DTM 18-20AWG Machined Terminal
Normalized SKU: DTM066S
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Bluewater
Bluewater 6-Position Female Deutsch Connector with Wedge Lock #DT06-6S
$3.15
$3.70
Bluewater DT06-6S Terminals & Kits6 Position Female Deutsch Connector with Wedge LockDeutsch industrial environmentally sealed electrical connectors are for critical applications and are designed to withstand the harshest and most challenging environments. DT is 20-14 AWG.Specifications:
DT Series Plug
Rectangular
Grey
6 Cavities
Contact Size 16
Current Rating 13
Normalized SKU: DT066S
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!
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