Remote Battery Switches & Relays

Remote Battery Switches, High-Current Relays & Power Control Systems for Marine OEMs

Technical Marine Supplies supplies a specialist range of remote battery switches, high-current relays and intelligent power control systems for marine, commercial and off-grid electrical installations. Our portfolio includes EGIS XD Relay systems, NMEA 2000-compatible relay controls, dual and triple relay solutions, relay accessories and complete control kits designed for advanced battery management and remote power switching applications. 

Remote battery switching technology enables vessel operators and system designers to safely control high-current electrical circuits without direct access to battery switches, improving safety, installation flexibility and ease of operation. The EGIS XD Relay range offers configurable solutions with high continuous current ratings, ignition protection, IP-rated construction and advanced integration capabilities suitable for demanding marine environments. 

Designed for use on sailing yachts, motor vessels, commercial craft and specialist vehicle installations, these systems support efficient power management, battery isolation and remote control of critical electrical equipment. With NMEA 2000 integration options and robust construction engineered for long service life, EGIS relay systems are trusted by boat builders, marine electricians, vessel integrators, commercial operators and OEM manufacturers

As a specialist B2B marine distributor, Technical Marine Supplies provides expert technical advice, project support and worldwide delivery, helping customers specify advanced electrical switching solutions for both new-build and refit projects.

Looking for an Advanced Marine Power Control Partner?

Technical Marine Supplies works closely with marine electrical contractors, boat builders, vessel integrators, commercial operators and OEM manufacturers to deliver reliable electrical control and battery management systems.

  • Expert electrical system specification support
  • Trade and OEM pricing available
  • NMEA 2000 and advanced control system expertise
  • Support for new-build and refit projects
  • UK stock and worldwide shipping 

Contact our technical team today for product recommendations, technical guidance, project quotations or to discuss opening a trade account.

Remote Battery Switches & Relays

From £47.91 (exc VAT)
£57.49 (inc VAT)

From £204.31 (exc VAT)
£245.17 (inc VAT)

From £227.50 (exc VAT)
£273.00 (inc VAT)

From £179.16 (exc VAT)
£214.99 (inc VAT)

From £188.13 (exc VAT)
£225.76 (inc VAT)

From £690.16 (exc VAT)
£828.19 (inc VAT)

From £3.94 (exc VAT)
£4.73 (inc VAT)