Exotronic 300A Black On Off Battery Switch
SKU: 61953777356

Exotronic 300A Black On Off Battery Switch

Sale price$32.40 Regular price$36.00
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Exotronic 300A Black On Off Battery SwitchHeavy Duty 300 Amp Isolator Switch for Reliable Power Management Secure Electrical Isolation for Marine, RV, and Off Grid Systems Managing high current power networks requires robust hardware to ensure safety and consistent performance. Designed for professional and DIY installers, the Exotronic 300A Black On Off Battery Switch provides reliable electrical isolation for demanding applications. Capable of handling up to 300A continuous current and a

Heavy-Duty 300 Amp Isolator Switch for Reliable Power Management

Secure Electrical Isolation for Marine, RV, and Off-Grid Systems

Managing high-current power networks requires robust hardware to ensure safety and consistent performance. Designed for professional and DIY installers, the Exotronic 300A Black On Off Battery Switch provides reliable electrical isolation for demanding applications. Capable of handling up to 300A continuous current and a 900A peak rating for 30 seconds, it is built to manage heavy loads effortlessly. With a maximum operating voltage of 48V, it is fully compatible with 12V, 24V, and 48V setups, making it highly versatile for a lithium battery switch upgrade, solar battery switch installation, or a comprehensive dual-battery system.

Whether you are outfitting an off-grid caravan, a commercial work vehicle, or a complex marine vessel, having a dependable cutoff point is critical. It allows you to safely disconnect power during maintenance, prevent parasitic battery drain during storage, and quickly shut down systems in emergency situations. By integrating high-quality materials and strict engineering standards, the Exotronic 300A Black On Off Battery Switch mitigates the risks of voltage drop and overheating often associated with lesser alternatives.

Engineered for Harsh Australian Conditions

Mobile and off-grid environments expose electrical components to extreme vibration, dust, and moisture. To combat these elements, this marine on off battery switch features an IP66 international protection rating, ensuring excellent resistance against heavy water spray and dust ingress. The fully enclosed rear housing includes convenient breakout panels, enabling flexible and secure cable routing while maintaining structural integrity.

For marine applications, ignition protection is a critical safety factor. This marine on off battery switch is ignition protected, making it safe for installation inside engine compartments where flammable vapours may be present. This significantly reduces the risk of accidental ignition, providing peace of mind for inboard petrol and diesel engine setups.

Optimised Connectivity and Ease of Use

Proper electrical connections are essential for minimising resistance in high-amperage circuits. This battery isolator switch features heavy-duty 3/8" (Approx. M10) terminal studs, designed to accept large heavy-duty lugs and heavy-gauge cables. The robust terminals ensure a secure, high-surface-area contact point for efficient power transfer. Additionally, the ergonomic rotary actuator provides a clear, high-contrast visual indication of the on-off position, ensuring the system status is immediately recognisable at a glance.

The discreet black faceplate seamlessly integrates into modern control panels and dashboard setups for a clean, professional finish.

Key Features

  • High Current Capacity: 300A continuous and 900A peak (30s) rating for heavy-duty applications.
  • Broad Voltage Compatibility: Rated up to 48V DC, suitable for 12V, 24V, and 48V electrical systems.
  • Weatherproof Construction: IP66 rating protects against dust and high-pressure water spray.
  • Ignition Protected: Safe for installation in marine engine rooms and enclosed compartments.
  • Robust Terminals: 3/8" (Approx. M10) threaded studs ensure secure, low-resistance connections.
  • Flexible Installation: Removable rear breakout panels allow for tidy, multi-directional cable entry.

Upgrade Your Power Control

Ensure the safety and longevity of your electrical system with a reliable, heavy-duty isolation solution. Equip your vessel, caravan, or solar installation with the Exotronic 300A Black On Off Battery Switch and experience professional-grade power management today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61953777356

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ChilledOut
West Palm Beach, US
★★★★★ 1
Fuzzballs get wearing once
Color: Black, Size: X-Large
Very smart to wear, but the quality is terrible so after one wash the collar start fraying and fuzzballs start forming. Very disappointing.
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Reviewed in the United States on June 2, 2026
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Dave O’Shea
Waukegan, US
★★★★★ 5
Soft and cozy fot
Fits well and is nice and cozy material look is as was needed for cos play uniform and fit was perfect the material is soft and is light weight for summer use for things without over heating and I am a big guy who over heats on a regular basis
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Reviewed in the United States on July 15, 2025
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Repent & Believe
Battle Creek, US
★★★★★ 5
Gals can wear this too!
Color: 2 Pack(black+white), Size: XX-Large
Do you know how difficult it is to find a cotton mock turtleneck??? This review is NOT for guys but for gals. Being in menopause my temps are all over the place-- one minute I'm hot then I'm freezing. I needed a short sleeve (plus size) cotton mock turtleneck to wear under a cardigan. I'm so pleased with this shirt... the fabric is soft, NOT see-through, it's breathable since its primarily cotton (95%), it's not super tight, and it's comfortable. Hopefully the info will help other gals looking for similar shirts.
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Reviewed in the United States on October 27, 2024
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Amazon Customer
Grantham, US
★★★★★ 5
Quality is great
Color: 2 Pack(black+wine Red), Size: Large
Very good shirts
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Reviewed in the United States on February 13, 2026
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Ken
Fort Morgan, US
★★★★★ 4
Okay shirts if they fit. Neck stretches out some with washing.
Decent shirts. It's difficult to buy clothes online because you don't know how they'll fit until they arrive. The small was too small, and the medium is just a little loose. I'm 5'8" and 150 pounds after losing 65 pounds in a year. I work out and have some muscle. Shirts look good on my chest, but the sleeves are a little too long, and the neck is starting to go bacon after just two washings.
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Reviewed in the United States on November 8, 2025

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