9821-8530 XD NMEA 2000 Dual Relay/VSR with Knobs 8-Pin DT Connector XD NMEA 2000 Dual Relay/VSR with Knobs is a high-power, dual-circuit marine and vehicle electrical management device. It combines a remote battery switch and an Automatic Charging Relay (ACR) / Voltage Sensing Relay (VSR) into a single compact, programmable module. Features: NMEA 2000 Integration: Allows seamless remote control and real-time monitoring of battery voltage and switch status directly from compatible Multi-Function Displays (

<p><strong>XD NMEA 2000 Dual Relay/VSR with Knobs 8-Pin DT Connector</strong></p><p>XD NMEA 2000 Dual Relay/VSR with Knobs is a high-power, dual-circuit marine and vehicle electrical management device. It combines a remote battery switch and an Automatic Charging Relay (ACR) / Voltage Sensing Relay (VSR) into a single compact, programmable module.</p><p><strong>Features:</strong></p><ul><li>NMEA 2000 Integration: Allows seamless remote control and real-time monitoring of battery voltage and switch status directly from compatible Multi-Function Displays (MFDs).</li><li>High Capacity: Supports continuous loads up to 500A and cranking loads up to 1600A per switch, making it suitable for heavy-duty marine or work truck systems.</li><li>Manual Override Knobs: Includes intuitive 3-position local knobs that allow you to manually force relays Open or Closed and lock them in place.</li><li>Smart Charge Management: Eliminates dead start batteries by automatically sharing charging sources (e.g., an alternator) and isolating batteries when no charging is present.</li><li>Programmability: Easily configurable via built-in dip switches to customize voltage offsets and delay settings.</li><li>Bulletproof Construction: Sealed to IP67/IP6K9K standards, featuring high-temperature electronics and corrosion-resistant stainless-steel hardware.</li></ul> <!--- cis2:m2hqmpZo --->