Fastronix 40/60A Waterproof Relay 6 Pack | Bosch Style 12V Automotive Relays
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Description
xRugged reliability for 12V systems
The Fastronix 40/60A Waterproof Relay 6 Pack is built for tough environments. Each Bosch style SPDT relay combines a sealed waterproof housing with solid 40/60 amp switching capability, giving you a dependable control point for a range of 12V devices. The six relays come together in a single package, ready to support multiple circuits in a single build.
With negative spike suppression integrated, these relays help maintain electrical stability when switching inductive loads such as motors or fans. The 1/4 inch leads provide sturdy connections that are easy to wire in tight spaces, while the standard Bosch form factor makes replacement straightforward in compatible harnesses. This combination of protective sealing and reliable contacts is designed to support durable, long term operation in automotive and outdoor applications.
The device features an integrated mounting tab with a 1/4 inch mounting hole, enabling flexible installation options across dashboards, engine bays, or custom enclosures. The robust construction is paired with practical wiring options, making it a versatile choice for builders and technicians looking to simplify relay integration without sacrificing performance.
Key features at a glance
- 40/60 Amp capacity for reliable power switching
- Waterproof sealed housing to resist moisture and dust
- Negative spike suppression for cleaner electrical operation
- 1/4 inch leads for solid wiring connections
- Standard Bosch style relay for easy replacement
- Integrated mounting tab with a 1/4 inch hole for flexible mounting
- Includes six relays in a single pack for versatile deployments
Real world uses and scenarios
These relays are well suited for upgrading a vehicle or equipment electrical system. They can help manage auxiliary lighting, winch or accessory circuits, and compact modules such as radios or fans. The waterproof design is beneficial in environments exposed to road spray, rain, or dusty conditions, while the spike suppression feature adds resilience against electrical transients commonly seen in automotive installations.
Common projects include powering off road lighting, controlling cooling fans, or routing power to standalone modules within a dashboard or engine bay. The 12V device compatibility and simple wiring footprint offer a practical option for both DIY enthusiasts and professional installers, with the six pack providing flexibility to run multiple circuits from a single, organized source.
Installation tips
- Mount with the integrated tab and 1/4 inch hole to fit common hardware
- Use proper gauge wiring compatible with 40/60A ratings
- Double check polarity and ground returns when integrating into a new circuit
FAQ
Q: What is included in the Fastronix 40/60A Waterproof Relay 6 Pack?
A: Six Bosch-style SPDT relays with waterproof sealed housings, 1/4-inch leads, and integrated mounting tabs for quick installation.
Q: What are common uses for these relays in a 12V system?
A: They switch any 12V device, offering durable sealing and spike suppression for reliable control.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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