Dometic UPC to BMS RS485 Conversion Kit - Part# 263400315

DometicSKU: 263400315
Added to catalog: March 10, 2026

Sale price$665.28
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1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

The Dometic UPC to BMS RS485 Conversion Kit enables communication between your Dometic Universal Power Center (UPC) and Battery Management System (BMS) via RS485 protocol. This adapter is essential for RV owners upgrading to integrated lithium battery systems or multi-battery monitoring setups that require networked power management.

  • Converts UPC signal to RS485 protocol for BMS compatibility
  • Enables real-time battery monitoring and power distribution integration
  • Supports daisy-chain configuration for multiple battery systems
  • Factory-sealed connector ensures weatherproof, reliable operation
  • OEM Dometic component—guaranteed fit and performance
  • Installation requires basic electrical knowledge; works with existing RV power infrastructure
Specification Details
Part Number 263400315
Manufacturer Dometic
Protocol RS485
Input UPC Signal
Output BMS RS485
Connector Type Factory OEM
Weatherproof Rating Sealed

Frequently Asked Questions

Q: Will this kit work with my older Dometic UPC model?
A: This kit is designed for Dometic UPC units that support RS485 protocol communication. Check your UPC manual or contact our support team to verify compatibility with your specific model year.

Q: Can I use this conversion kit with a single battery system?
A: Yes. While it's ideal for multi-battery setups, this kit works with single battery systems that have a compatible BMS. Confirm your BMS model supports RS485 before purchasing.

Q: Do I need special tools to install this conversion kit?
A: Installation requires basic electrical tools and knowledge. The kit connects between your UPC and BMS using standard connectors. We recommend consulting your Dometic documentation or contacting our expert support team for installation guidance.

Why Elkhart RV Parts: We specialize in hard-to-find Dometic replacement parts. Shipping from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM, backed by expert support to ensure you get exactly what your RV needs.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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