8521DPC - Perko Dual Battery Selector Switch - Cup Mount | Aztek Computers
29+Years
SKU: BKIRP76EFD |  Mfg. Part: 8521DPC  | UPC: 085226784248  | 
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8521DPC - Perko Dual Battery Selector Switch - Cup Mount

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$83.41  $112.60
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Product Overview

Dual Battery Selector Switch - Cup Mount

The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can also serve as an emergency main disconnect switch in the event of an electrical problem. All models are make before break design and are ignition protected.

Features:

  • For two or more batteries
  • Unique oval shape mounts in a round hole
  • Removable actuator key

Expert Overview

The Perko Dual Battery Selector Switch, part number 8521DPC, is designed for managing power distribution across two or more batteries in a system. This cup-mount switch facilitates the integration of an additional battery, primarily for powering accessories, and offers operational flexibility. Users can select between individual batteries or combine both for parallel operation, which is useful for starting or charging applications. Its make-before-break design ensures continuous power during switching, while ignition protection enhances safety. The unit also functions as an emergency main disconnect switch, providing a quick power cut-off in case of electrical issues. This product is suitable for IT environments or industrial applications requiring robust battery management and emergency power control.

Technical Specifications

Dual Battery Selector Switch - Cup Mount

The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can also serve as an emergency main disconnect switch in the event of an electrical problem. All models are make before break design and are ignition protected.

Features:

  • For two or more batteries
  • Unique oval shape mounts in a round hole
  • Removable actuator key

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Perko
  • 8521DPC
  • B079HPJJYT
  • 085226784248
  • New
  • 1.98 lbs
  • 8 X 5 X 6
  • Jul 21, 2026
  • Jun 05, 2018
  • UNITED STATES
Product Identifiers: Brand: Perko • Part #: 8521DPC • UPC: 085226784248 • ASIN: B079HPJJYT

Frequently Asked Questions

What is the primary function of this Perko switch?

The primary function is to allow the addition of an extra battery for accessories and to provide selection between individual batteries or combined operation of both batteries in parallel for starting or charging.

Can this switch be used with only one battery?

No, the product description specifies it is "For two or more batteries," indicating it requires at least two batteries for its intended functionality.

What safety features does this switch include?

All models are designed with a make-before-break mechanism and are ignition protected. It can also serve as an emergency main disconnect switch.

How does this switch mount?

This switch features a unique oval shape that mounts in a round hole, designed for cup mounting.

8521DPC - Perko Dual Battery Selector Switch - Cup Mount

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$83.41