20 Best 400 Amp Battery Disconnect Switch [2024]

Are you looking for the best 400 Amp Battery Disconnect Switch? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 400 Amp Battery Disconnect Switch.

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1 Blue Sea Systems HD-Series Heavy Duty On-Off Battery Switch, Beige (3000) Blue Sea Systems HD-Series Heavy Duty On-Off Battery Switch, Beige (3000)
2 Ampper High Current Battery Switch, 12-48 V Battery Master Cut Disconnect Switch Isolator for Marine... Ampper High Current Battery Switch, 12-48 V Battery Master Cut Disconnect Switch Isolator for...
3 Bussmann 15968-1 Heavy Duty Battery Disconnect Switch (50 Vdc, 400 Amp Continuous) Bussmann 15968-1 Heavy Duty Battery Disconnect Switch (50 Vdc, 400 Amp Continuous)
4 uxcell Rotary Battery Disconnect Switch Isolator Cut OFF Battery Power Switch DC 60V/400A ON/OFF for... uxcell Rotary Battery Disconnect Switch Isolator Cut OFF Battery Power Switch DC 60V/400A ON/OFF...
5 QLOUNI 2Pcs Battery Disconnect Switch with Keys, Battery Kill Switch 12V 24V 250-400A Battery... QLOUNI 2Pcs Battery Disconnect Switch with Keys, Battery Kill Switch 12V 24V 250-400A Battery...
6 Jtron 400A Top Post Battery Master Disconnect Switch, Power Master Quick Disconnect Cut Off Isolator... Jtron 400A Top Post Battery Master Disconnect Switch, Power Master Quick Disconnect Cut Off...
7 BEP Marinco Power Products Pro Installer On/Off Battery Switch BEP Marinco Power Products Pro Installer On/Off Battery Switch
8 Marinco Power Products Pro Installer Selector with Field Disconnect Battery Switch Marinco Power Products Pro Installer Selector with Field Disconnect Battery Switch
9 Siemens HF325NRA Heavy Duty Safety Switch, Fusible, 3 Pole, 240 Volt, 400 Amp, Outdoor Rated, 45.32 Siemens HF325NRA Heavy Duty Safety Switch, Fusible, 3 Pole, 240 Volt, 400 Amp, Outdoor Rated, 45.32
10 Master Battery Switch Kit with Screws 12-48V - Power Cut-Off Switch - Battery Isolator Disconnect... Master Battery Switch Kit with Screws 12-48V - Power Cut-Off Switch - Battery Isolator Disconnect...
11 Nilight 1-2-Both-Off Battery Switch, 12V-48V Battery Disconnect Master Cutoff Switch for Marine Boat... Nilight 1-2-Both-Off Battery Switch, 12V-48V Battery Disconnect Master Cutoff Switch for Marine...
12 Siemens MM0404L1400RLM 400-Amp Levery Bypass Meter Main Combination with and Ringless Cover Siemens MM0404L1400RLM 400-Amp Levery Bypass Meter Main Combination with and Ringless Cover
13 Heavy Duty Top Post Battery Disconnect Cut Off Switch for Ship Boat Small Yacht RV Camper Truck Car... Heavy Duty Top Post Battery Disconnect Cut Off Switch for Ship Boat Small Yacht RV Camper Truck...
14 Battery Switch 12-48 V 600A Continuous Battery Power Cutoff Master Switch Disconnect Isolator for... Battery Switch 12-48 V 600A Continuous Battery Power Cutoff Master Switch Disconnect Isolator for...
15 Siemens GF225NRA General Duty SAFETY Switch, Fusible, 2 Pole, 240 Volt, 400 Amp, Outdoor Rated Siemens GF225NRA General Duty SAFETY Switch, Fusible, 2 Pole, 240 Volt, 400 Amp, Outdoor Rated
16 MOTOPOWER MP69156 Boat Battery Switch Battery Isolator MOTOPOWER MP69156 Boat Battery Switch Battery Isolator
17 Siemens GF325NRA General Duty Safety Switch, Fusible, 3 Pole, 240 Volt, 400 Amp, Outdoor Rated,... Siemens GF325NRA General Duty Safety Switch, Fusible, 3 Pole, 240 Volt, 400 Amp, Outdoor Rated,...
18 LotFancy High Current Battery Disconnect Switch, 12V-48V Battery Isolator Switch with Copper... LotFancy High Current Battery Disconnect Switch, 12V-48V Battery Isolator Switch with Copper...
19 GraceMe Battery Master Disconnect Cut Off Switch 6V 12V 24V Negative Post Marine Boat Car Rv... GraceMe Battery Master Disconnect Cut Off Switch 6V 12V 24V Negative Post Marine Boat Car Rv...
20 Blue Sea 9003E E-Series Master Battery Switch Single Circuit ON/OFF Marine Boat Blue Sea 9003E E-Series Master Battery Switch Single Circuit ON/OFF Marine Boat
Bestseller No. 1
Blue Sea Systems HD-Series Heavy Duty On-Off Battery Switch, Beige (3000)
  • Switches a single battery to a single load group Ignition protected - safe for installation aboard gasoline powered boats
  • IP66 waterproof, ISO 8846 and meets ABYC requirements
  • Accepts two 4/0 AWG (95mm²) battery cables.
  • Terminal Stud Size: 1/2"
  • Continuous Rating: 600A, Max Voltage: 32VDC
Bestseller No. 2
Ampper High Current Battery Switch, 12-48 V Battery Master Cut Disconnect Switch Isolator for Marine...
  • VERY Heavy Duty: design for high current situations, ABS plastic housing, durable made for safety use, rear cover insulates terminals against any...
  • Operation: On/Off 2 positions, 600 A continuous at DC 12V, 2500 A momentary at DC 12V.
  • Compatible: used for DC 12 - 48 V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.
  • Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
  • Copper terminal stud size: 1/2" (12 mm) x 2, very easy to install, universal used for marine boat, ship, yacht, Rv, truck, also electrical equipment's...
Bestseller No. 3
Bussmann 15968-1 Heavy Duty Battery Disconnect Switch (50 Vdc, 400 Amp Continuous)
  • heavy duty battery disconnect switch
  • designed to open the circuit between the battery and load of a battery powered system - typically in, but not limited to, large truck applications
  • rated at 50 vdc maximum, 400 a continuous
  • withstands cranking or surge currents up to 2000 amps for a maximum of 5 seconds
  • rugged construction for superior performance and long life
Bestseller No. 4
uxcell Rotary Battery Disconnect Switch Isolator Cut OFF Battery Power Switch DC 60V/400A ON/OFF for...
  • High-Current:Rated current: 400A; Rated voltage: DC 60V
  • 2-Position: ON/OFF,Small size, sturdy and durable.Switch Size:60*75mm(D*H)
  • About The Size: Mounting Hole Distance: about 34*20mm(L*W), Mounting Hole Diameter: 5.4mm, Product Diameter: 22.7mm,Thread diameter: 8mm
  • Easy operation: disconnect and reconnect battery by one simple turn of the knob on it.
  • Mainly use in Car, Van, Boat, Rv, Truck, etc.also can be used as interior and exterior of the increase in all kinds of electrical devices on / off key...
Bestseller No. 5
QLOUNI 2Pcs Battery Disconnect Switch with Keys, Battery Kill Switch 12V 24V 250-400A Battery...
  • ▲[No Worry about Dead Battery] Battery isolator switch helps isolate and secure the electrical system, eliminate any power draw from the battery...
  • ▲[Durable Material] Battery kill switch made of ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety...
  • ▲[No Loss of Electricity] If you have a lot of car appliances installed in your car(such as audio / satellite navigation / TV / etc.), QLOUNI 12v...
  • ▲[Specification] Battery master disconnect switch-Screw size, M10 x 1.25; rated current: 250-400A; rated voltage: 60V DC.
  • ▲[Package Include] 2 x Battery Disconnect Switch, 4 x Keys, 2 x Weather Cover
Bestseller No. 6
Jtron 400A Top Post Battery Master Disconnect Switch, Power Master Quick Disconnect Cut Off Isolator...
  • Withstand Current: 400A
  • Aperture: 17mm
  • Suitable Battery Terminals: 16 ~ 17mm.
  • Deters Theft and Unwanted Battery Drain
  • Ideal for Cars, Boats, Trucks, RVs and More
Bestseller No. 7
BEP Marinco Power Products Pro Installer On/Off Battery Switch
  • Tested to UL1107 ignition protection, CE
  • Tinned copper 10mm (3/8") studs
  • Stainless steel washers/nuts
  • Fiber reinforced plastics
  • 400A Continuous / 600A 5 minutes Intermittent / 1500A 10 seconds Cranking
SaleBestseller No. 8
Marinco Power Products Pro Installer Selector with Field Disconnect Battery Switch
  • Tested to UL1107 ignition protection, CE
  • Tinned copper 10mm (3/8") studs
  • Stainless steel washers/nuts
  • Fiber reinforced plastics
  • 400A Continuous / 600A 5 minutes Intermittent / 1500A 10 seconds Cranking
Bestseller No. 9
Siemens HF325NRA Heavy Duty Safety Switch, Fusible, 3 Pole, 240 Volt, 400 Amp, Outdoor Rated, 45.32
  • Quick-make and break switching action
  • Cam utilize either one large or two small wires per lug
  • Tangential knock outs for wall flush Conduit mounting
  • Visible blade design
Bestseller No. 10
Master Battery Switch Kit with Screws 12-48V - Power Cut-Off Switch - Battery Isolator Disconnect...
  • Battery Power Cutoff Master On/Off Switch - Batteries that are empty and not charged for a long time will shorten the life of the battery causing you...
  • Great for Cars, Truck, Campers, RV, ATV, UTV & Boats - This battery master power disconnect switch can be a stand alone or used together with other...
  • On/Off 2 Position Switch - Made of durable ABS plastic housing with terminal studs made of copper terminals that includes nuts and washers. 275 Amps...
  • OEM Fit, Quality, Finish - This is a complete 12V-48V battery shut off switch kit manufactured by AA Ignition which includes 4 mounting screws for a...
  • Lifetime Warranty - This battery cut off disconnect switch comes complete with a lifetime warranty. If the part ever fail on your Car, Vehicle, Truck,...
SaleBestseller No. 11
Nilight 1-2-Both-Off Battery Switch, 12V-48V Battery Disconnect Master Cutoff Switch for Marine Boat...
  • Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits. Design for 2 batteries...
  • Purpose: eliminate any power from the battery when vehicle or boat is not in use, disconnects the battery safely.Avoid battery drain off.
  • Operation: 1-2-Both-Off,4 positions, 200A continuous at 12VDC, 300A intermittent at 12VDC, 1000A momentary at 12VDC.
  • Compatible: used for 12 - 48VDC systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.Widely...
  • Package include:1x battery switch,4 bolts&screws incuded.
Bestseller No. 12
Siemens MM0404L1400RLM 400-Amp Levery Bypass Meter Main Combination with and Ringless Cover
  • Uses Electric enter HD type hubs
  • Dimensions: Load center depth (in.) - 6 | Load center height (in.) - 29 | Load center width (in.) - 27 | Product Weight: 68.8lb
  • This Outdoor Load Center includes 4 spaces, 4 circuits & 1 phase | Load Center Type: Combination | Maximum Amperage: 400 | Voltage: 120/240
  • Check with local utility for approval before installing
  • UL Listed Panel
Bestseller No. 13
Heavy Duty Top Post Battery Disconnect Cut Off Switch for Ship Boat Small Yacht RV Camper Truck Car...
  • Top Post Battery Disconnect compatible with 12-24V batteries with 15mm-17mm battery terminals.
  • Maximum Current: 400A,Rated current of 150A.Designed for high-current applications.
  • Widely use in Ship Boat Small yacht RV Camper truck Car Vehicle etc.
  • Copper plated zinc alloy,Corrosion resistance, good conductivity and convenient wiring.
  • To ensure that the battery is properly disconnected, turn the knob 360 degrees once.
Bestseller No. 14
Battery Switch 12-48 V 600A Continuous Battery Power Cutoff Master Switch Disconnect Isolator for...
  • 【High Quality】A ABIGAIL Battery Power Cutoff Master Switch is made of Heavy Duty ABS plastic housing which is durable made for safety use. The...
  • 【Operation】On/Off 2 positions, 600 A continuous at DC 12V, 2500 A momentary at DC 12V.
  • 【Application & Easy to Use】This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. Widely used for...
  • 【Function】Used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in...
  • 【100% satisfaction guarantee】If you have any issues with our Battery Disconnect Switch, simply contact customer service for troubleshooting help,...
Bestseller No. 15
Siemens GF225NRA General Duty SAFETY Switch, Fusible, 2 Pole, 240 Volt, 400 Amp, Outdoor Rated
  • Quick-make and break switching action
  • Cam utilize either one large or two small wires per lug
  • Tangential knock outs for wall flush Conduit mounting
  • Visible blade design
Bestseller No. 16
MOTOPOWER MP69156 Boat Battery Switch Battery Isolator
  • Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of...
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • Compatible: used for DC 12 - 48 V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.
  • Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
Bestseller No. 17
Siemens GF325NRA General Duty Safety Switch, Fusible, 3 Pole, 240 Volt, 400 Amp, Outdoor Rated,...
  • Quick-make and break switching action
  • Cam utilize either one large or two small wires per lug
  • Tangential knock outs for wall flush Conduit mounting
  • Visible blade design
Bestseller No. 18
LotFancy High Current Battery Disconnect Switch, 12V-48V Battery Isolator Switch with Copper...
  • 【HIGH CURRENT】Rated to 200A continuous at DC 12V, 400A momentary at DC 12V. This Master Battery Disconnect Switch can be used with 12V up to 48V...
  • 【NO MORE BATTERY DRAIN】On-off positions. Our high current battery kill switch can disconnects the battery safely, quick cut off of electrical...
  • 【HEAVY DUTY & HIGH QUALITY】Two 3/8" Copper screws on the base, 3/4" mounting hole, and the exterior is made of zinc alloy. Sleek modern appearance...
  • 【EASY TO USE & INSTALL】Knob detachable and with spring, this car battery disconnect switch can be controlled by switching to a 45°...
  • 【WIDELY APPLICATION】This high current switch is universal used for trucks, cars, RVs, trailers, boats, marine applications, or any vehicle where a...
Bestseller No. 19
GraceMe Battery Master Disconnect Cut Off Switch 6V 12V 24V Negative Post Marine Boat Car Rv...
  • Applicable to 6V/12V car battery which battery head 15-17mm.Notice:Please install on the NEGATIVE post.
  • Function:To prevent the battery power consumed by the car, facilitate temporary power off during vehicle maintenance. Extend the life of the car...
  • Made of brass, corrosion resistance,with good conductivity.
  • Maximum Current: 400A,Rated current of 150A.
  • 360 Degree Rotation:To make sure it disconnect the battery well,please rotate knob for some circle.
Bestseller No. 20
Blue Sea 9003E E-Series Master Battery Switch Single Circuit ON/OFF Marine Boat
  • Blue Sea 9003E E-Series Master Battery Switch Single Circuit ON/OFF Marine Boat
  • Battery switches isolate the potentially destructive energy in the battery banks when the boat is not in use or during emergencies.
  • Continuous Rating The maximum current a switch is designed to conduct for an indefinite period. - 350A
  • Terminal Stud Size - 3/8" - 16 (M10)
  • Stud Material - Tinned Copper

Having trouble finding a great 400 Amp Battery Disconnect Switch?

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After hours of searching and using all the models on the market, we have found the best 400 Amp Battery Disconnect Switch for 2023. See our ranking below!

How Do You Buy The Best 400 Amp Battery Disconnect Switch?

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  • Is it worth buying an 400 Amp Battery Disconnect Switch?
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  • Which 400 Amp Battery Disconnect Switch are good in the current market?
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Potential sources can include buying guides for 400 Amp Battery Disconnect Switch, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 400 Amp Battery Disconnect Switch. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 400 Amp Battery Disconnect Switch buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 400 Amp Battery Disconnect Switch currently available on the market.

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  1. Brand Value: Every brand of 400 Amp Battery Disconnect Switch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 400 Amp Battery Disconnect Switch?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 400 Amp Battery Disconnect Switch.
  5. Customer Ratings: Number ratings grade 400 Amp Battery Disconnect Switch objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 400 Amp Battery Disconnect Switch.
  7. Product Quality: You don’t always get what you pay for with an 400 Amp Battery Disconnect Switch, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 400 Amp Battery Disconnect Switch is should be an indication of how long it will work out for you.

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FAQ:

Q: What kind of safety switch is used with a 400 amp?

A: Neutral Kit, Used With 400 Amp General Duty, Heavy Duty Safety Switches. Category: Disconnects – Neutral Kits/ Gro… 400 AMP, 3-Pole, Heavy Duty Safety Switch, Fusible with Neutral, 240 VAC, 250 VDC, NEMA 3R.

Q: What are the best Marine Battery disconnect switches?

A: This is an excellent marine battery disconnect switch, especially for boats and other vehicles that run on dual-batteries. It allows the alternator to charge both of your batteries but isolates it from the primary circuit when the ignition is off, thereby preserving its life. 12. Zoostliss PF-016Z Battery Kill Switch

Q: What are the dimensions of a 400 amp switch?

A: 400 AMP, 3-Pole, Heavy Duty Safety Switch, Non-Fusible, 600 VAC, 250 VDC, NEMA 1. Enclosure Dims: H: 45.19″, W: 23.00″, D: 7.27″. Category: Heavy Duty – Non-Fused – 600 Vo… 400 AMP, 2-Pole, Heavy Duty Safety Switch, Fusible with Neutral, 240 VAC, 250 VDC, NEMA 3R. Uses: FLNR Series Fuses. Enclosure Dims: H: 45.19″, W: 23.00″, D: 7.27″.

Q: Is it easy to use a battery disconnect switch?

A: The good news is that once you install a battery disconnect switch, you don’t have to go to great lengths to ensure it performs optimally. However, it’s important to know when to turn the switch on and off as this greatly affects its lifespan. Battery disconnect switches are quite easy to use.