Sierramarine BS11050 Battery Voltage Sensing Relay
Sierramarine BS11050 Battery Voltage Sensing Relay
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Sierramarine BS11050
Manages the charging current up to 125 Ampere which covers most outboards and inboard engine applications. The VSR automatically combines two batteries when charging and isolates two batteries when not charging. The built-in LED indicator displays when the VSR is engaged. The VSR’s compact design can be panel mounted, rear, or surface mounted.
Features & Benefits
- Manages the charging current up to 125 ampere which covers most outboards and inboard engine applications
- Vsr automatically combines two batteries when charging and isolates two batteries when not charging
- Built-in led indicator displays when the vsr is engaged
- Compact design can be panel mounted, rear, or surface mounted
- Limited 2 year warranty
Specifications
| Weight | 5 lb |
| Dimensions | 16 x 12 x 10 in |
| Brand | Sierramarine |
| Manufacturer Part Number | BS11050 |
| UPC | 808282382810 |
Frequently Asked Questions
How do I verify fitment before ordering?
Compare manufacturer part number BS11050 against your existing part and your vehicle or equipment. Contact us with your make, model, and year if you need help confirming compatibility.
What stands out about this auto part?
Key details include Limited 2 year warranty. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 5 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

