Eaton ALS-450 Fuse - 36 Vdc, 450 A, Non-indicating
Part Number: ALS-450
Quick Summary
ALS-450 fuse protects DC circuits in forklift trucks and battery chargers. In demanding material handling environments, downtime from overcurrent events and misfusing can spike maintenance costs. Note: specific certifications such as SIL, CE, or IP are not listed for this part; verify with Eaton for current approvals. With a 36 Vdc rating and 450 A capacity, it provides reliable DC protection that fits standard protection schemes in industrial fleets, while non-indicating operation and silver-plated fuse caps boost long-term reliability. Designed for standard packaging and easy integration, it minimizes installation time and supports serviceability across Eaton's Bussmann ALS family.
Product Information
Extended Description
ALS-450 Eaton: Eaton Bussmann series ALS fuse, Non time-delay, DC circuits protection for fork lift truck and battery chargers, 450 A, Non-indicating, Standard, 36 Vdc
Product Name
Eaton Bussmann series ALS fuse
Catalog Number
ALS-450
UPC
051712700467
Product Length/Depth
3.75 in
Product Height
1.63 in
Product Width
1.63 in
Product Weight
0.169 lb
Warranty
Not Applicable
Compliances
Not Applicable
Amperage Rating
450 A
Voltage rating
36 Vdc
Packaging type
Standard
Fuse indicator
Non-indicating
Special features
Silver-plated fuse caps
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - ALS-450
Feature: The ALS-450 delivers 450 A at 36 Vdc, delivering heavy-current protection for forklift power rails and battery charging circuits. Business Impact: This high-current rating minimizes the risk of damaging drives and traction controllers during fault events, lowering repair costs and unplanned downtime. Application: Ideal for DC protection in forklifts and warehouse EV charging stations, helping fleets stay productive in busy shifts. Feature: Non time-delay (non-indicating) fuse design. Business Impact: Predictable response to short circuits without delayed clearing, enabling safer coordination with protective devices and quick fault isolation. Application: Relevant for systems where immediate interruption is required to protect power electronics and wiring. Feature: Silver-plated fuse caps. Business Impact: Improved contact reliability and corrosion resistance in harsh environments, extending life in battery compartments and charging enclosures. Application: Particularly beneficial in damp or dusty industrial settings. Feature: Standard packaging and compact footprint (3.75 in length, 1.63 in width, 1.63 in height). Business Impact: Simplifies replacement, stocking, and field maintenance, reducing labor time and downtime. Application: Fits common fuse holders and panel layouts in fleet charging stations and lift trucks. Feature: Part of the Eaton Bussmann ALS family. Business Impact: Familiar form factor across OEMs and service teams lowers training time and ensures cross-compatibility for DC protection strategies. Application: Supports a unified protection approach across multiple DC power systems in warehouses.
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FAQs
Yes. The ALS-450 is a 450 A, 36 Vdc DC protection device designed for forklift power systems and related battery charging circuits. Its standard footprint (3.75 in length, 1.63 in width) fits common fuse holders, simplifying retrofit and OEM integrations while maintaining consistent protection strategy across fleets.
Install ALS-450 in appropriate DC protection holders that support a 3.75 in Ă— 1.63 in Ă— 1.63 in package. It is a non-time-delay, non-indicating fuse with silver-plated caps, which reduces maintenance steps and improves contact reliability in typical warehouse environments. Ensure correct polarity and secure mounting to prevent vibration-related wear.
ALS-450 is ideal for forklift battery charging circuits and other 36 Vdc DC protection needs in industrial settings. Its 450 A rating provides robust short-circuit protection while enabling straightforward integration into Bussmann ALS family-based protection schemes, supporting uptime and safe operation in high-demand material handling environments.
The provided data does not list specific certifications such as SIL, CE, or IP for this part. For current approvals and compliance details, consult Eaton’s specification sheets or contact a sales engineer to confirm the latest certifications applicable to your region and application.
The ALS-450’s non-indicating design reduces nuisance indicators, while its silver-plated caps enhance reliability in challenging environments. Its high-current protection and standard packaging streamline replacement and stocking, contributing to reduced downtime, faster field service, and a lower total cost of ownership in battery charging and forklift DC power systems.