12V/24V Volt Double Control Box - 4x Accessory 1x Dual USB 2x 50A Anderson

12V/24V VOLT DOUBLE CONTROL BOX

4 Accessory Sockets, Dual USB Outlet, 2 Genuine 50A Anderson Connectors & Digital Voltmeter

⚡ Complete your 12V or 24V installation with convenient power outlets, USB charging, dual Anderson connections and accurate voltage monitoring in one organised control box.

This RHM Double Control Box combines four marine-grade accessory sockets, one dual USB outlet, two genuine 50A Anderson connectors and a fully sealed digital voltmeter.

Designed for touring vehicles, caravans, camper trailers, canopies, boats and auxiliary battery systems, it provides multiple connection points in one compact and practical unit.

Two 15A manual-reset circuit breakers are connected to the accessory outlet circuits, while approximately 250mm of 6mm twin-core cable and yellow crimp joiners are included to assist with installation.

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⚡ KEY FEATURES

🔌 Four Marine-Grade Accessory Sockets
Power multiple compatible 12V or 24V appliances and accessories from one convenient location.

📱 Dual USB Charging Outlet
Charge compatible phones, tablets and USB-powered equipment with a minimum rated output of 2.4A.

🔋 Two Genuine 50A Anderson Connectors
Provides two secure connection points for compatible auxiliary power equipment and accessories.

📊 Fully Sealed Digital Voltmeter
Monitor system voltage across a wide 2.5V to 30V operating range.

🔋 Lithium & Lead-Acid Battery Monitoring
The digital gauge is designed to provide an accurate voltage reading for both lithium and lead-acid battery systems.

🛡️ Dual Manual-Reset Circuit Breakers
Two 15A manual-reset circuit breakers are connected to the accessory outlet circuits.

🧰 Installation Cable Included
Supplied with approximately 250mm of 6mm twin-core cable and yellow crimp joiners.

✅ 2-Year Warranty
Covered by a two-year warranty for added confidence.

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🔌 FOUR MARINE-GRADE ACCESSORY SOCKETS

The control box includes four marine-grade accessory sockets for compatible appliances and equipment.

Individual Socket Ratings

• 12V systems: Up to 16A per socket
• 24V systems: Up to 8A per socket

⚠️ The accessory socket circuits are protected by two 15A manual-reset circuit breakers. The total connected load must remain within the capacity of the circuit breakers, wiring and electrical system.

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📱 DUAL USB CHARGING OUTLET

The integrated dual USB outlet provides a convenient charging point for compatible USB-powered devices.

The USB outlet is rated to a minimum of 2.4A, making it suitable for charging compatible phones, tablets, navigation equipment and other USB accessories.

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🔋 DUAL GENUINE 50A ANDERSON CONNECTIONS

Two genuine 50A Anderson connectors provide secure connection points for compatible power equipment, portable appliances and auxiliary battery accessories.

⚠️ Important: The Anderson connectors are not fused within the control box. Suitable external fusing or circuit-breaker protection must be selected for the connected equipment and installation.

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📊 ACCURATE BATTERY VOLTAGE MONITORING

The fully sealed digital voltmeter provides clear system-voltage monitoring across an operating range of 2.5V to 30V.

It is suitable for monitoring both lithium and lead-acid batteries, helping you check battery condition and charging-system performance at a glance.

The voltmeter has a low current consumption of less than 30mA.

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🛡️ IMPORTANT INSTALLATION INFORMATION

Although two 15A manual-reset circuit breakers protect the accessory outlet circuits, the control box does not include main incoming-cable protection.

⚠️ It is recommended that a correctly rated inline fuse or circuit breaker be installed in the positive cable close to the battery.

The fuse or circuit breaker, cable size and installation method must be suitable for the total connected load and the requirements of the electrical system.

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📐 PRODUCT SPECIFICATIONS

Product: RHM 12V/24V Volt Double Control Box

System compatibility: 12V DC / 24V DC

Accessory outlets: 4 × marine-grade accessory sockets

Accessory socket rating at 12V: Up to 16A per socket

Accessory socket rating at 24V: Up to 8A per socket

USB outlet: 1 × dual USB charging outlet

USB rating: Minimum 2.4A

Anderson connectors: 2 × genuine 50A Anderson connectors

Internal Anderson protection: Not fused within the control box

Digital voltmeter range: 2.5V to 30V

Voltmeter current consumption: Less than 30mA

Voltmeter construction: Fully sealed

Battery compatibility: Lithium and lead-acid batteries

Outlet circuit protection: 2 × 15A manual-reset circuit breakers

Included cable: Approximately 250mm of 6mm twin-core cable

Included connectors: Yellow crimp joiners

Width across the face of both boxes: 135mm

Depth including sockets: 55mm

Height including all terminals: 160mm

Warranty: 2 years

All listed measurements include the fitted sockets, connectors and terminals.

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📦 WHAT’S INCLUDED?

• 1 × RHM 12V/24V Volt Double Control Box
• 4 × Marine-grade accessory sockets
• 1 × Dual USB charging outlet
• 2 × Genuine 50A Anderson connectors
• 1 × Fully sealed digital voltmeter
• 2 × 15A manual-reset circuit breakers
• Approximately 250mm of 6mm twin-core cable
• Yellow crimp joiners

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🚙 SUITABLE FOR

A practical power-distribution solution for compatible installations in:

• 4WDs and touring vehicles
• Caravans
• Camper trailers
• Vehicle canopies
• Boats and marine installations
• Auxiliary battery systems
• Work vehicles
• Custom 12V and 24V electrical systems

Installation must be completed using appropriately rated wiring, terminals, fuses and circuit protection for the intended application.

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❓ FREQUENTLY ASKED QUESTIONS

Is this control box compatible with both 12V and 24V systems?

Yes. The control box is designed for compatible 12V and 24V DC electrical systems.

What is the rating of each accessory socket?

Each marine-grade accessory socket is rated up to 16A on a 12V system or 8A on a 24V system.

How are the accessory sockets protected?

The accessory outlet circuits are connected to two 15A manual-reset circuit breakers.

What happens if a circuit breaker trips?

The affected manual-reset circuit breaker must be checked and reset after the cause of the overload or fault has been identified and corrected.

Are the Anderson connectors protected by the internal circuit breakers?

No. The two genuine 50A Anderson connectors are not fused within the control box.

Should I install a fuse near the battery?

Yes. A correctly rated inline fuse or circuit breaker should be installed in the positive supply cable close to the battery.

What is the output rating of the dual USB outlet?

The dual USB outlet is rated to a minimum of 2.4A. The supplied specifications do not state that this output applies individually to each USB port.

Can the voltmeter monitor lithium batteries?

Yes. The digital voltmeter is suitable for monitoring both lithium and lead-acid battery systems.

What voltage range can the digital meter display?

The digital voltmeter has an operating range of 2.5V to 30V.

Is the digital voltmeter sealed?

Yes. The digital voltmeter is fully sealed.

How much power does the voltmeter consume?

The voltmeter has a current consumption of less than 30mA.

Is installation cable included?

Yes. Approximately 250mm of 6mm twin-core cable and yellow crimp joiners are supplied.

Do the listed dimensions include the sockets and terminals?

Yes. The listed measurements include the fitted sockets, connectors and terminals.

What warranty is included?

The RHM Volt Double Control Box is covered by a two-year warranty.

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⚡ BUILD A CLEANER, MORE CAPABLE POWER SYSTEM

Bring your essential 12V or 24V connections together in one organised and easy-to-access control box.

With four marine-grade accessory sockets, dual USB charging, two genuine 50A Anderson connectors, circuit-breaker protection and accurate battery-voltage monitoring, this unit is designed for demanding touring, camping, marine and auxiliary-power installations.

Order today and create a practical central power point for your vehicle, caravan, boat or off-grid electrical system.