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Victron Master Switch Battery 12V/24V/48V 275A - Battery Cut On/Off Switch - Master Battery Isolator

The Victron Master Switch Battery 12V/24V/48V 275A is a robust and reliable battery isolator switch, designed for high-current applications up to 48V, ensuring safety and flexibility in various installations.

Isolate the battery from a DC system. Use as an emergency parallel switch. Up to 48V systems. 275A Max continuous current. Dimensions: 69.5 x 76.3 x 69.5 mm Weight: 0.2 kg
£36.46
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SKU: VBS127010010
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Product Details

The Victron Master Switch Battery 12V/24V/48V 275A is a high-quality battery isolator switch designed for marine, automotive, and off-grid applications. With a continuous current rating of 275A, it ensures safe and reliable disconnection of battery systems up to 48V. The switch features a removable ergonomic knob for added safety and can be mounted on the surface or rear panel, providing flexibility during installation. Its ignition protection (ISO8846) makes it suitable for use in engine rooms, ensuring compliance with safety standards.

Key Features:

  • High Current Rating: Continuous 275A, one-minute rating 455A, cranking rating 1250A.
  • Versatile Voltage Compatibility: Suitable for 12V, 24V, and 48V battery systems.
  • Ergonomic Design: Removable knob for easy operation and added safety.
  • Flexible Mounting Options: Can be surface or rear panel mounted.
  • Ignition Protected: Meets ISO8846 standards, suitable for engine rooms.
Product Specifications

Electrical Specifications

  • Maximum Continuous Current: 275 A
  • One Minute Rating: 455 A
  • Cranking Rating (10 seconds): 1250 A
  • Maximum Operating Voltage: 60 VDC
  • Suitability: Ideal for 12V, 24V, and 48V battery systems

Connection & Terminals

  • Terminal Diameter: M10 (3/8 inch / 9.53 mm)
  • Terminal Material: Tin-plated copper for maximum conductivity and corrosion resistance
  • Hex Nut Material: Tin-plated copper
  • Recommended Torque: 70 lbf·inch / 8 N·m

Mechanical & Enclosure

  • Dimensions (L x W x H): 69.5 x 76.3 x 69.5 mm (2.7 x 3.0 x 2.7 inches)
  • Weight: 0.2 kg (0.4 lb)
  • Base Material: Glass fibre reinforced nylon
  • Mounting Options: Surface or rear panel mount
  • Cable Access: Features 4 easily removable side panels for flexible wiring installation

Key Features

  • Safety Isolation: The control knob is removable for safety and anti-theft isolation purposes.
  • Emergency Paralleling: Can be used to parallel connect a house battery to a starter battery to supplement a flat battery in emergencies.
  • Customization: Ships with 16 different label stickers (Inverter, House, Start, Radio, etc.) for easy system identification.
  • Ergonomic Design: Aesthetic and easy-to-operate knob design.

Standards & Safety

  • Ignition Protection: Meets ISO8846 and SAE J1171 standards.
  • Engine Room Rated: Safe for use in engine rooms and environments where explosive gases may be present.

Shipping & Collection

Tracked Delivery (Currently 1-3 business days):

  • Free over £250.
  • £5.99 for orders under £250.
  • £5.99 for orders under £50.

Next Business Day Delivery:

  • £15 Flat Rate.

Collection:

  • Free to collect from our warehouse.

Pre-Order:

  • 5-10 Business Days delivery unless otherwise stated.

Shipping Policy

Datasheets
Victron Master Switch Battery 12V/24V/48V 275A - Battery Cut On/Off Switch - Master Battery Isolator - Manual
Victron Master Switch Battery 12V/24V/48V 275A - Battery Cut On/Off Switch - Master Battery Isolator - Data Sheet
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