913_008_001 - ATO® 155 Series

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The ATO® 155 Series 32V Stackable In-Line Panel-Mount Fuse Holder with Looped Wire Leads makes it simple to install an ATO® or FKS blade-style automotive fuse (sold separately unless indicated).

Configurations with black 14 AWG leads are compatible with fuses up to 20 amps, while models of the panel-mount fuse holder with orange 10 AWG leads accept fuses up to 30 amps.

The stackable fuse holder can also be used with additional ATO® 155 Series fuse holders to create a fuse block for multiple fuses.

Features and Benefits

  • Accepts ATO® or FKS blade fuses (sold separately unless indicated) up to 20 amps or 30 amps
  • Configurations available with either black 14 AWG leads or orange 10 AWG leads to suit different applications
  • Stackable fuse holder body can be paired with additional ATO® 155 Series fuse holders to create a multi-fuse block
  • Various fuse holder component parts are also available separately, including the body, UL body, and crimp terminals for the different wire gauges


  • Automotive
  • Electronics
  • Small Auxiliary Circuit Protection
Property (Mouseover for details) Value
Ampere Rating (A) 20
Fuse Type ATO (257)
VAC (V) 32
VDC (V) 32
Current Rating (Max) 20
Voltage Rating (Max) 32
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