Description
The Victron Energy Battery Switch On/Off 275A is a compact, heavy-duty DC switch designed to safely isolate batteries and DC circuits in a variety of off-grid, marine, automotive, and industrial applications. Built to handle up to 275 amps continuously, this switch is trusted for both safety and reliability in high-current systems.
Ideal for 12V, 24V, and 48V battery systems, this battery switch offers superior performance in harsh environments. Whether you're outfitting a solar energy setup, marine vessel, RV, or backup power system, this switch ensures a robust and secure disconnection mechanism for your power system.
Key Features
-
275A Continuous Current Rating
Capable of safely handling continuous high-amperage loads up to 275A. Suitable for large inverters, battery banks, and distribution panels. -
Ignition-Protected Design (ISO 8846 Compliant)
Certified for safe use in engine compartments and environments with flammable vapors. -
Removable Knob for Security and Maintenance
The knob can be removed to prevent accidental activation or tampering. -
Flexible Mounting Options
Allows both surface and rear panel mounting, making installation adaptable to any system layout.
Technical Specifications
| Parameter | Details |
|---|---|
| Continuous Current | 275 Amps |
| One-Minute Rating | ~450 Amps |
| Cranking Rating | ~1200–1250 Amps |
| Voltage Rating | Up to 48V DC |
| Ignition Protection | ISO 8846 Compliant |
| Terminal Material | Tin-Plated Copper |
| Terminal Size | 3/8 inch (approx. 9.5 mm) |
| Recommended Torque | ~70 in-lbf (approx. 8 N·m) |
| Mounting Options | Surface or Rear Panel Mount |
| Body Material | Glass-Fiber Reinforced Nylon |
| Dimensions (L × W × H) | ~2.7" × 3.0" × 2.7" |
| Weight | ~0.4 lbs (approx. 0.2 kg) |
This switch is frequently used as the primary disconnect between battery banks and inverter/charger systems, ensuring safety during maintenance, installation, or emergency shutdowns. Its compact footprint and versatile mounting make it a favorite among system integrators and DIY installers alike.
Specs & Info