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Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Automatically Combines Two Batteries When Charging And Isolates The Two Batteries When Not Charging. No Voltage Drops Comparing To Battery Isolator Diodes (0.6V). Robust Glass Fiber Reinforced Nylon Enclosure. Specifications 12Vdc Nominal Voltage 13.3Vdc Combined Voltage 12.8Vdc Open Voltage 125A Continuous Current Rating 140A Intermittent Current Rating Power Consumption: 10Ma (Standby)/ 330Ma (Engage), 0Ma (Storage Mode)
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the main function of the Sierra BS11040 Voltage Sensitive Relay?A: The Sierra BS11040 Voltage Sensitive Relay (VSR) automatically combines two batteries when charging and isolates them when not charging, ensuring efficient battery management without voltage drops that are common with traditional battery isolator diodes.
Q: How does the Sierra BS11040 ensure zero power consumption?A: The Sierra BS11040 features a storage mode that allows for zero power consumption when the engine is off, making it an energy-efficient choice for your vehicle.
Q: Is the Sierra BS11040 suitable for both surface and panel mounting?A: Yes, the Sierra BS11040 offers flexibility with both surface and panel mount options, allowing for versatile installation based on your vehicle's setup.
Q: What are the key specifications of the Sierra BS11040 VSR?A: The Sierra BS11040 VSR has a nominal voltage of 12VDC, a combined voltage of 13.3VDC, and an open voltage of 12.8VDC, with a continuous current rating of 125A and an intermittent current rating of 140A.
Q: Does the Sierra BS11040 have any certifications?A: Yes, the Sierra BS11040 Voltage Sensitive Relay is CE and IP67 certified, ensuring it meets high standards for safety and water resistance.
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