Interrupteur de batterie série m 300A rouge bipolaire - m-Series Mini Dual Circuit Battery Switch - Red

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Blue Sea Systems

6010B-BSS

m 300 A red bipolar battery switch

Designed for managing two isolated battery banks, the BLUE SEA m series 300A switch (6010B-BSS) provides a compact and reliable bipolar solution. With a continuous rating of 300A at 32V DC and IP66 protection, it is optimized for small outboard or diesel engines. This "Dual Circuit" model differs from the "Dual Circuit Plus" (6011) by the absence of automatic combining functionality. Included: the switch with button, an insulating cover, locking nut and washer for the terminals.

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$62.00 USD

$62.00 USD ~~$75.00 USD~~

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Prices exclude import taxes. DAP delivery: import taxes are paid on delivery.

Low stock

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

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Support service

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Technical specifications

Product use	Electrical management and safety on board for outboard motors and small gasoline/diesel engines.
Switch type	Dual circuit
Continuous current (A)	300
Intermittent current (A)	450
Cranking current (A)	675
Maximum DC voltage	32
Number of poles	2
Positions	2
Terminal type	Gudgeon
Terminal size	M10
Wiring connection type	Stud mounting
Control type	Rotary button
Mounting type	Surface, Flush (front), Flush (rear)
Ingress protection	IP66
Operating voltage range	0-32V
Panel cutout diameter mm	67
Housing material	Plastic
Weight	0.36
Dimensions (W x H x D)	74.9 x 74.9 x 84.3
ABYC compliance	Yes
Actuator color	Red
Actuator style	Rotary button
Amperage	300
Cable Size To Meet Ratings Awg	4/0 AWG
Cable Size To Meet Ratings Mm2	120 mm²
Cranking Current Duration	30
Ignition Protection Standards List	UL 1500, SAE J1171, ISO 8846
Installation Standard	NFPA 302, ABYC E11
Installation type	Multi-options
Intermittent Current Duration	5
LED indicator	No
Max Terminal Stud Torque	13.56
Nominal voltage	12/24V
Product subtype	Battery switch
Switch function	Simultaneous switching of two isolated battery banks.
Terminal Stud Material	Tinned copper
UL certification	UL 1107

Detailed description

Designed for simplified and secure electrical management on board, the BLUE SEA m-Series 300A bipolar battery switch (part number 6010B-BSS) is a compact solution for marine applications and recreational vehicles. It is specifically sized for outboard motors and small gasoline or diesel engines, with a continuous rating of 300A per circuit and a maximum voltage of 32V DC. Its bipolar design allows simultaneous switching of two isolated battery banks or management of positive and negative conductors according to required configurations. It belongs to the BLUE SEA m-Series, known for its optimized format, positioned below the e-Series (350A) and HD-Series (up to 600A) designed for more powerful propulsion systems.

Performance and Reliability in Marine Environments

The 6010B-BSS model delivers electrical performance with a continuous rating of 300A per circuit. It also supports intermittent peaks of 450A for 5 minutes and 675A during startup for 30 seconds per circuit. The tinned copper 3/8"-16 (M10) terminal studs ensure maximum conductivity and enhanced corrosion resistance, a critical feature in marine environments. The one-piece terminal stud design eliminates any risk of loosening over time. This switch complies with ABYC requirements, is UL 1107 listed, and meets UL 1500 and SAE J1171 standards for external ignition protection, ensuring safe installation on gasoline-powered boats. Its IP66 rating makes it resistant to dust and powerful water jets.

Installation and Positioning in the BLUE SEA Range

This battery switch offers versatile mounting options, allowing surface, front-panel, or rear-panel installation to adapt to various integration configurations. An insulating cover with detachable sections protects the rear contacts and facilitates cable access from multiple directions. The 6010B-BSS model is a "Dual Circuit™" type switch, meaning it manages two isolated circuits without automatic combining functionality. It is distinct from the 6011 model, the "Dual Circuit Plus™," which includes battery combining functionality. This distinction is important for system designers seeking a purely isolating switching solution without the added complexity or functionality of combining, typically to strictly separate a starter battery bank from a service bank in dual-battery installations.

Expert opinion

Pol CONIN

Digital Manager

« Technical analysis: BLUE SEA m-Series 300A bipolar switch »

The BLUE SEA Series m 300A (6010B-BSS) bipolar battery switch is a technically relevant solution for marine installations requiring clear and isolated management of two battery banks. Its "Dual Circuit™" classification is key: it allows simultaneous switching of two separate circuits, typically a starter bank and a service bank, without offering the emergency combination function present on the 6011 "Dual Circuit Plus™" model in the same series. This makes it ideal for sailboats and small motorboats (outboards, small diesels) where bank separation is a priority to preserve the starter battery and isolate sensitive electronics from voltage spikes during startup.

From an installation perspective, its compact design and multiple mounting options (surface, front flush, or rear flush) facilitate integration into confined spaces. It is critical to respect the terminal tightening torque of 13.56 N·m (120 in-lb) and use 4/0 AWG (120 mm²) cables to ensure rated performance. The lack of a direct combination function means that for emergency starting or temporary interconnection of banks, external wiring or an additional switch would be required. This model positions itself as a robust and reliable choice for systems up to 300A continuous per circuit, offering excellent protection against ignition and water intrusion (IP66), major assets for durability in marine environments. However, it is important to note that it is not suitable for installations requiring continuous amperages above 300A or an integrated combination function.

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m 300 A red bipolar battery switch

$62.00 USD

$62.00 USD ~~$75.00 USD~~

Frequently Asked Questions

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What is the main function of this Blue Sea Series m battery switch?

This Blue Sea Systems m-series dual battery switch is designed to switch two isolated battery banks simultaneously or to manage positive and negative conductors, depending on the required configuration. It enables simplified and secure electrical management aboard boats and recreational vehicles.

What is the continuous nominal current rating of this switch?

The Blue Sea Series m 6010B-BSS battery switch has a continuous rated current of 300 amperes (A) DC per circuit.

What is the maximum voltage rating for this switch?

This switch is designed to operate with a maximum voltage of 32 volts DC.

Is this switch protected against external ignition?

Yes, this switch is protected against external ignition. It meets UL 1500 and SAE J1171 requirements, ensuring safe installation on gasoline-powered boats. It is also CE certified to ISO 8846.

What is the water and dust protection rating of this switch?

The switch has an IP66 protection rating, meaning it is resistant to dust and powerful water jets.

Which types of battery cables are recommended for this switch?

To comply with the switch specifications, it is recommended to connect a 4/0 AWG (120 mm²) cable per terminal.

What is the recommended torque for crimp terminals?

Battery cable terminals must be secured under the lock washer and nut with a torque of 13.56 N·m (120 lb-in).

What are the dimensions of the switch terminal studs?

The terminal studs are made of tinned copper and measure 3/8"-16 (M10), allowing eye terminals of this size to be used.

Can the battery power be cut while the engine is running?

No, it is essential not to set the switch to OFF when the engine is running, to avoid damaging the alternator.

Is this switch suitable for outboard motors and small gasoline or diesel engines?

Yes, the Series M 300A battery switch is specifically rated for outboard motors and small gasoline or diesel engines.

What are the mounting options available for this switch?

This switch offers multiple mounting options: surface mounting, front-panel mounting, and rear-panel mounting.

What safety certifications does this switch have?

This switch complies with ABYC (American Boat and Yacht Council) requirements, is UL 1107 listed for electrical power switches, and meets UL 1500 and SAE J1171 standards for external ignition protection. It is also CE certified per ISO 8846.

What is the nominal intermittent current rating of this switch?

The switch can handle an intermittent current of 450 amperes (A) DC per circuit for 5 minutes.

What is the nominal cranking current rating of the switch?

This switch has a rated starting current of 675 amperes (A) DC per circuit for 30 seconds.

Does the switch allow managing two battery banks in isolated mode?

Yes, the "Dual Circuit" (bipolar) design of this switch allows simultaneous switching of two battery banks while keeping them isolated from each other.