Blue Sea Systems HD-Series Selector Battery Switch, 500A Continuous

Ensure robust and reliable power management for your vessel with the Blue Sea Systems HD-Series Selector Battery Switch. Engineered for demanding marine applications, this heavy-duty switch allows you to manage isolated battery banks or combine them to power all loads, ensuring seamless operation without power interruption. Its ignition-protected design provides critical safety for gasoline-powered boats, while compliance with ABYC and other rigorous standards guarantees peak performance and peace of mind. Upgrade your electrical system today for enhanced safety and reliability.

Key Features & Benefits:

• High Continuous Rating: Boasts a 500 Ampere continuous rating, ideal for large diesel engines and high-demand electrical systems with minimal heat generation.
• Make-Before-Break Contact Design: Enables switching between battery banks without interrupting power to your critical systems.
• Ignition Protected: Certified safe for installation on gasoline-powered boats, meeting UL 1500 and SAE J1171 external ignition protection requirements.
• Robust Connectivity: Accepts up to 4/0 AWG battery cables and features 1/2" (M12) tin-plated copper studs for maximum conductivity and superior corrosion resistance.
• Extended Stud Length: The 7/8" (22mm) stud length accommodates multiple cable terminals, offering greater wiring flexibility.
• Tactile Knob Position: Features tactile textures that indicate knob position by feel, improving usability in low-light conditions.
• Versatile Mounting: Case design supports both surface and rear panel mounting options.
• Universal Fitment: Designed to fit standard Perko and Guest low-amperage battery switch hole patterns for easy upgrades.
• Certified Safety: Meets American Boat and Yacht Council (ABYC) requirements, UL Listed (UL 1107), CE marked, IP66 rated, and ISO 8846 compliant for comprehensive safety and durability.

Compatibility & Pairings: This heavy-duty selector switch is suitable for a wide range of applications, including larger marine vessels, RVs, industrial machinery, and emergency service vehicles.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.