Description

VICTRON ENERGY On/Off Switch Battery Disconnector 275A
Ensure complete control and safety over your DC electrical system with the VICTRON ENERGY On/Off Switch Battery Disconnector. Engineered for reliability in demanding environments, this heavy-duty master switch is the essential component for safely isolating your battery banks during maintenance, storage, or emergencies. It provides a simple yet crucial function: to completely cut off power at the source, protecting your equipment, preventing parasitic battery drain, and giving you ultimate peace of mind. Ideal for complex systems in boats, RVs, commercial vehicles, and off-grid solar installations, this switch is built to the high standards of quality and durability that Victron Energy is known for.
Key Benefits:
* Enhanced System Safety: Instantly disconnects high-amperage DC circuits, providing a critical safety measure for system maintenance, troubleshooting, or in the event of an electrical emergency.
* Prevent Unwanted Battery Drain: Effectively isolates your batteries from the electrical system during periods of inactivity, eliminating slow, parasitic drains that can deplete your battery and shorten its lifespan.
* Robust and Reliable Operation: Designed to handle significant electrical loads, this switch provides a secure and dependable connection when on and a complete, safe disconnection when off, ensuring flawless performance when you need it most.
* Versatile Application: With a voltage rating of up to 48V DC, it is perfectly suited for a wide range of single or multi-battery systems, including 12V, 24V, and 48V configurations.
Main Features:
* High Continuous Current Rating of 275A to handle demanding loads.
* Unique ergonomic and removable knob; in the “Off” position, the knob can be removed for an effective lockout/tagout safety procedure or as a theft deterrent.
* Patented contour locking system allows the switch to be a standalone unit or locked together with other Victron switches and busbars for a clean, professional installation.
* Flexible installation options with provisions for either surface or rear-panel mounting.
* Removable side plates on all four sides provide unobstructed access for heavy-duty battery cables.
This battery master switch has terminals and a durable plastic construction, which makes it ideal for marine applications or automotive requirements where the switch is exposed to the weather.
The ignition-protected design makes it safe for installation aboard gasoline-powered boats or in other spaces where flammable vapors may be present. By choosing the Victron Energy Battery Disconnector, you are investing in a superior-quality component that safeguards your entire electrical system, from the battery bank to your sensitive electronics. It is the professional´s choice for managing and protecting valuable power systems.
Connectors:
The switch is equipped with two M10 (3/8″) tin-plated copper terminal studs. This material choice ensures maximum conductivity, minimal voltage drop, and superior resistance to corrosion, which is especially critical in saltwater marine environments. The robust M10 studs and nuts provide a secure and durable connection point for large-gauge battery cables.
Technical Specifications:
* Maximum Continuous Current: 275 A
* Intermittent Current Rating (5 min): 455 A
* Cranking Current Rating (10 sec): 1250 A
* Voltage Rating: 48V DC
* Operation: On / Off
* Mounting: Surface or Rear Panel Mount
* Terminal Stud Size: 2 x M10 (3/8″)
* Dimensions (h x w x d): 69×69 x 75 mm (2.75×2.75×3 inches)