
635414975837 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.99 | Condition is New, Fastronix BATD-701 Battery Master Disconnect Switch - 300A 12V-48V DC, FREE SHIPPING | 100.0% |
![]() | $49.99 | Condition is New, LOT OF 4 - Fastronix BATD-701 Battery Master Disconnect Switch - 300A 12V-48V DC, FREE SHIPPING | 100.0% |
![]() | $53.99 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 100.0% |
![]() | $58.74 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 100.0% |
![]() | $71.40 | Top Pick! Condition is New, Fastronix 300a 1/2" Severe Duty Battery Disconnect Switch With Face Pla, FREE SHIPPING | 99.3% |
![]() | $71.99 | Condition is New, Fastronix 300a 1/2" Severe Duty Battery Disconnect Switch With Face Pla, FREE SHIPPING | 75.0% |
![]() | $71.99 | Top Pick! Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 99.4% |
![]() | $74.80 | Condition is New, Fastronix 300a 1/2 Severe Duty Battery Disconnect Switch With Face Pla, FREE SHIPPING | 99.5% |
![]() | $69.03 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , shipping cost = $6.00 | 100.0% |
![]() | $76.88 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.0% |
![]() | $76.88 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 98.6% |
![]() | $76.88 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.5% |
![]() | $77.23 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.6% |
![]() | $77.23 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.9% |
![]() | $77.23 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $77.51 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.5% |
![]() | $78.99 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face... Fast Ship, FREE SHIPPING | 99.9% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.9% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Top Pick! Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 0.0% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Top Pick! Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.60 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $79.90 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 100.0% |
![]() | $79.90 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.7% |
![]() | $80.70 | Top Pick! Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $80.99 | Top Pick! Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 100.0% |
![]() | $82.99 | Top Pick! Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 99.3% |
![]() | $85.05 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate , FREE SHIPPING | 100.0% |
![]() | $85.50 | Condition is New, Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 100.0% |
![]() | $86.39 | Condition is New, Fastronix 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 99.3% |
![]() | $134.97 | Top Pick! Condition is New, Fastronix 1/2" Severe Duty Battery Disconnect Switch with Face Plate, FREE SHIPPING | 98.7% |

The Fastronix 635414975837 300A 1/2 Severe Duty Battery Disconnect Switch is a heavy-duty component designed to safely disconnect the battery from the electrical system in various types of vehicles and industrial applications. This switch is engineered to provide reliable performance under extreme conditions, making it an ideal solution for commercial vehicles, emergency services, and heavy machinery.
The switch plate is constructed from robust materials, ensuring durability and longevity. It features a 300A rating, capable of handling high current demands. The 1/2 severity rating signifies the switch's ability to withstand multiple disconnects and reconnects without failure, making it suitable for frequent use in demanding environments.
One of the key benefits of the Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch is its easy-to-use design. The switch is equipped with a large, red handle that is clearly marked for easy identification. When the handle is in the "ON" position, the battery is connected to the electrical system. To disconnect the battery, simply move the handle to the "OFF" position. This allows you to safely work on the electrical system without the risk of accidental electrical shocks.
The switch is also designed with safety in mind. It includes a locking mechanism that prevents the handle from being accidentally moved to the "ON" position, ensuring the battery remains disconnected when maintenance or repairs are being performed. Additionally, the switch is sealed to protect against water, dust, and other environmental hazards, ensuring reliable operation even in harsh conditions.
In summary, the Fastronix 635414975837 300A 1/2 Severe Duty Battery Disconnect Switch is a robust, reliable, and easy-to-use component designed for heavy-duty applications. Its high current rating, 1/2 severity rating, and safety features make it an essential tool for anyone working on vehicles or industrial equipment where battery disconnection is necessary.
Pros and Cons of Buying a Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch (635414975837)
Introduction:The Fastronix 635414975837 300A 1/2 Severe Duty Battery Disconnect Switch is a heavy-duty automotive component designed to safely disconnect the battery from the electrical system. This switch is essential for vehicle maintenance, troubleshooting, and safety. In this analysis, we will discuss the pros and cons of investing in the Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch to help you make an informed decision.
Pros:1. Heavy-duty construction: The switch is designed to handle large currents and is suitable for high-amperage applications.
2. Safety: It provides a safe and convenient way to disconnect the battery, preventing accidental short circuits or electrical damage.
3. Durable: The switch is built to withstand harsh environments and is resistant to vibration and corrosion.
4. Easy installation: The switch can be installed in various locations, making it a versatile solution for various applications.
5. Compact design: Its compact size makes it ideal for installation in confined spaces.
6. Affordable: The price of the Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch is reasonable compared to similar products in the market.
Cons:1. Requires wiring: Proper installation of this switch involves wiring, which may require some electrical knowledge or professional assistance.
2. Not weatherproof: While the switch is resistant to corrosion, it is not fully weatherproof and should be protected from direct exposure to the elements.
3. May not fit all applications: The switch size and configuration may not match all battery systems, so it is essential to verify compatibility before purchasing.
4. Manual operation: Unlike automatic switches, this battery disconnect switch must be operated manually, which could be inconvenient for some users.
Conclusion:The Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch is a reliable and affordable solution for disconnecting heavy-duty vehicle batteries. Its robust construction, safety features, and ease of installation make it an excellent choice for DIY enthusiasts and professional mechanics. However, it may require some wiring expertise, and its manual operation could be a disadvantage for some users. Ultimately, the decision to buy the Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch depends on your specific requirements, budget, and level of electrical knowledge.
Recommendation:If you need a heavy-duty, safe, and affordable battery disconnect switch for your vehicle, the Fastronix 300A 1/2 Severe Duty Battery Disconnect Switch is an excellent option. Ensure you have the necessary electrical knowledge to install it correctly or seek professional assistance. If you require an automatic switch or a weatherproof design, consider other options on the market that cater to those specific requirements.
Details:
Brand: Fastronix solutions. Operating voltage : 12 volts . Item dimensions l x w h: 5 2.63 inches. Can be used in single pole or dual configuration.
Contact type: normally open. Index pin to prevent rotation after installation. Is discontinued by manufacturer: no. Terminal: pin.
Connector type: auxiliary. Actuator type: rotary. Country of origin: Taiwan. Current rating: 300 amps.
Manufacturer: Fastronix solutions. Fastronix 300A 1/2 severe duty battery disconnect switch with face plate: operation mode: on-off.
specifications indusswitch:
- brand: Fastronix Solutions
- mpn: 300a
- part type: Battery Switch Plate
- upc: 635414975837
returns indusswitch:
- method: money back
- policy: returns accepted
- paid by: seller
- time: 30 days
payments indusswitch:
- credit card: visa
- other
- wallet: google-pay
shipping indusswitch:
- class: standard
- service: standard
- transit: 4-10 days
- type: fixed
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
offer indusswitch:
- sold #: 25
- in stock #: 5
- availability: in stock
- prices: $49.99–$134.97
- item condition: New
- started: march 17, 2025
- options: ship-to-home
seller indusswitch:
- # reviews: 23
- city: san gabriel, california
- rating: 100.0%


































