m-Series Mini Dual Circuit Battery Switch - Black - m-Series Mini Dual Circuit Battery Switch - Black

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Blue Sea Systems

6010200-BSS

Dual-circuit mini m-Series battery switch - black

Designed to manage two isolated battery banks, the BLUE SEA m-Series Mini Dual Circuit circuit breaker (6010200-BSS) provides continuous 300A capacity per circuit.

This compact model from the m-Series is ignition-protected (UL 1500, SAE J1171) and IP66 rated, ideal for outboard engines and small diesels.

It comes with a removable button and a rear contact protection cover.

Color: Black

Red Black

Retail priceBenefit from the professional rate

£46.24 GBP

£46.24 GBP ~~£54.28 GBP~~

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In 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	Manage and switch two isolated battery banks simultaneously in marine electrical systems, suitable for outboard motors and small gasoline or diesel engines.
Switch type	Dual circuit
Courant continu (A)	300
Courant intermittent (A)	450
Courant de démarrage (A)	675
Maximale tension dc	32
Nombre de pôles	2
Positions	2
Type de borne	Ringbolt studs
Terminal size	3/8"-16 (M10)
Type de connexion câblage	Eylet terminals
Type de contrôle	Manual rotary
Mounting type	Surface, front panel, rear panel
IP rating	IP66
Operating voltage range	0-32
Diamètre de découpe du panneau	67
Dimensions (W x H x D)	74.93 x 55.25 x 84.34
Warranty	99.0
Couleur de l'actionneur	Black
Style d'actionneur	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
Compatible engine type	Outboard motors, small gasoline or diesel engines
Ignition Protection Standards List	UL 1500, SAE J1171
Installation type	Surface mount, on front panel, on rear panel
Intermittent Current Duration	5
Voyant lumineux	false
Nominal voltage	32 V
Nombre de prises	2
Type de produit	Battery switch
Couple de serrage recommandé des bornes	13.56
Fonction de l'interrupteur	Simultaneous switching of two isolated battery banks
Terminal Stud Design Type	Monobloc
Terminal Stud Material	Tinned copper

Detailed description

Designed for marine electrical systems requiring isolated management of two battery banks, the BLUE SEA m-Series Mini Dual Circuit battery switch (reference 6010200-BSS) provides a compact and high-performance solution. This model allows simultaneous switching of two battery banks or isolated circuits and can also be used to switch positive and negative conductors depending on application requirements. Its design is particularly suited to outboard motors and small gasoline or diesel engines.

Performance and Technical Specifications

The m-Series Mini Dual Circuit offers a continuous current capacity of 300A DC per circuit, with an intermittent capacity of 450A DC per circuit (for 5 minutes) and a starting capacity of 675A DC per circuit (for 30 seconds). It supports a maximum operating voltage of 32 Volts DC. The terminal studs are made of tinned copper for maximum conductivity and corrosion resistance, accepting 3/8" (M10) ring terminals. Their one-piece design ensures a stable connection over time. The recommended torque for terminals is 13.56 N·m (120 in-lb), and wiring must use 4/0 AWG (120 mm²) cables to meet rated capacities.

Compliance and Installation

This battery switch is "Ignition Protected", compliant with UL 1500 and SAE J1171 standards, making it safe for installation in engine compartments of gasoline-powered boats. It is also UL 1107 listed for electrical power switches and meets all American Boat and Yacht Council (ABYC) requirements for battery switches. Its IP66 protection rating ensures resistance to dust and powerful water jets, including green water. The housing design allows multiple mounting options: surface, front panel, or rear panel. An insulating cover with removable side pieces protects rear contacts and facilitates cable access from all directions. The removable knob adds a safety and locking function for maintenance. Unlike Dual Circuit Plus models, this battery switch does not include an emergency battery combining function, focusing instead on bank isolation. It sits within the BLUE SEA m-Series range, designed for low to medium power applications, distinguishing it from the e-Series (350A continuous for inboard engines) and HD-Series (up to 600A continuous for large diesels).

Documentation

Type	Nom
	EN - Instructions - m-Series Mini Dual Circuit Battery Switch - Black
	EN - Dimensioned Drawing - m-Series Mini Dual Circuit Battery Switch - Black
	EN - M Series, E Series, And HD Series Battery Switch Operation Diagrams - m-Series Mini Dual Circuit Battery Switch - Black
	EN - Manual - m-Series Mini Dual Circuit Battery Switch - Black

Expert opinion

Pol CONIN

Digital Manager

« Isolated management of battery banks: analysis of the BLUE SEA m-Series Mini Dual Circuit »

The BLUE SEA m-Series Mini Dual Circuit battery switch is a relevant solution for small vessels equipped with outboard motors or small inboard gasoline/diesel engines requiring strict management of two separate battery banks. Its positioning as a pure "Dual Circuit" model, without the emergency combination function found on "Dual Circuit Plus" models, is a key feature. This means it is specifically designed to isolate and switch between battery banks without simultaneous coupling functionality, which can be an advantage for systems where simplicity and isolation are priorities, or when an automatic charge relay (ACR) already manages the coupling.

The main advantage of this model lies in its compact size ("Mini") and inherent robustness. The one-piece tinned copper studs minimize failure points related to corrosion and vibration, ensuring reliable electrical connections over time. The IP66 rating and ignition protection (Ignition Protected) confirm its ability to operate in demanding marine environments, including engine compartments where fuel vapors are a factor. Installation is facilitated by versatile mounting options (surface, front/back panel) and the rear contact protection cover, but it is imperative to respect the 13.56 N·m torque specification and use 4/0 AWG cables to ensure the 300A continuous rating per circuit. It is less suitable for larger units requiring higher current capacities or the flexibility of an integrated emergency combination function in the switch.

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Dual-circuit mini m-Series battery switch - black

£46.24 GBP

£46.24 GBP ~~£54.28 GBP~~

Frequently Asked Questions

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What is a dual-circuit battery isolator?

A dual-circuit battery isolator is designed to manage two battery banks or isolated circuits simultaneously. It allows independent control of electrical power for each bank, providing enhanced flexibility and safety in marine electrical systems.

What is the primary function of this BLUE SEA m-Series Mini Dual Circuit battery switch?

The primary function of this battery switch is to simultaneously switch two battery banks or isolated circuits. It can also be used to switch positive and negative conductors as required by the application, ensuring efficient power management.

What are the characteristics of the terminals on this battery switch?

The terminals on this battery switch are made of tinned copper for maximum conductivity and excellent corrosion resistance. They accept 3/8" (M10) ring terminals. Additionally, their one-piece design ensures they will not loosen over time, providing a stable and reliable connection.

What is the maximum voltage supported by this battery switch?

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

What is the maximum continuous current this battery switch can handle per circuit?

This battery switch has a DC current capacity of 300 amperes per circuit.

Is this battery switch ignition-protected?

Yes, this battery switch is "Ignition Protected". It meets UL 1500 and SAE J1171 standards, making it safe for installation in engine compartments of gasoline-powered boats.

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

This battery switch has an IP66 protection rating, meaning it is protected against powerful water jets and dust.

Can this battery isolator switch be used to switch both positive and negative conductors?

Yes, this battery isolator switch can be used to switch both positive and negative conductors in applications that require it.

For which types of engines is this battery switch recommended?

This battery switch is particularly suited to outboard engines and small gasoline or diesel engines.

What are the starting and intermittent current ratings of this battery switch?

The current ratings of this battery switch are as follows:

Starting current (30 seconds): 675A DC per circuitIntermittent current (5 minutes, UL 1107): 450A DC per circuit

What precautions should be taken before installing the battery switch?

Before any installation, it is imperative to disconnect the positive terminal of the battery. It is also strongly recommended to consult a marine electrician to ensure correct and secure wiring.

What is the recommended cable size for this battery switch to meet its nominal ratings?

To meet the battery switch’s nominal ratings, use 4/0 AWG (120 mm²) cables for each terminal. Using smaller cables will reduce current capacity.

What is the recommended torque for battery disconnect switch terminals?

The recommended torque for battery cable terminals is 13.56 N·m (120 in-lb). Cable lugs must be secured under the safety washer and nut.

What mounting options are available for this battery switch?

This battery switch offers several mounting options:

Surface mountingFlush-mount from the front of the panelFlush-mount from the rear of the panel

What are the required cutout dimensions for a flush-mount installation (front or rear panel)?

For flush-mount installation, the required cutout dimensions are as follows:

Front-panel mounting: a hole of Ø 2-5/8" (67 mm)

Rear-panel mounting: a hole of Ø 2-3/16" (59 mm)

What are the overall dimensions of this battery switch?

The overall dimensions of this battery switch are approximately 74.93 mm (2.950") in width and 74.93 mm (2.950") in height.

Is this battery switch compliant with maritime standards?

Yes, this battery switch meets all ABYC (American Boat and Yacht Council) requirements for battery switches. It is also UL 1107 listed for electrical power switches and compliant with UL 1500 and SAE J1171 standards for ignition protection.

Is this battery switch suitable for systems with a battery combining function?

No, this model is a "Dual Circuit™" battery switch, meaning it simultaneously switches two isolated battery banks. It does not include the battery combining function (available on the "Dual Circuit Plus™" models).