All Categories

View More Product Categories >>

FS491 Littelfuse Inc.

Part No.:: FS491

Manufacturer:: Littelfuse Inc.

Category:: Time Delay Relays

Package:

Datasheet:: FS491.pdf

Description:: RELAY TIME DELAY 75 FPM

Quantity:: RFQ Add to RFQ List Buy Now Add to Cart

Unit Price:Request Quote

Total:Submit an RFQ for pricing

Payment:

Shipping:

Application Scenarios

What Applications Is FS491 Suitable For?

FS491 is a Time Delay Relays product from Littelfuse Inc., suitable for component selection in communications, automotive electronics, industrial control, cloud computing and smart-device projects.

5G Communications & Small-Cell Equipment

Suitable for 5G communications equipment, small-cell base stations and information platforms that require reliable Time Delay Relays components. Engineers can review the FS491 datasheet, package and stock availability to support component selection.

Automotive & ADAS Electronic Systems

Suitable for automotive, ADAS and vehicle-control systems where original Littelfuse Inc. components are required, helping engineers evaluate FS491 specifications, pricing and supply lead time.

Industrial IoT & Automation Control

Suitable for industrial IoT, automation equipment, motor control and embedded-vision systems. Engineers can use the FS491 description, package and technical specifications for BOM matching.

Cloud Computing & Data Center Platforms

Can be considered for cloud computing, data centers, server platforms and other high-reliability electronic systems. FudongIC supports FS491 datasheet lookup, stock confirmation, pricing requests and one-stop electronic component sourcing.

FudongIC has semiconductor distribution experience and works with global electronic component distributors and spot-stock suppliers in China, supporting component sourcing for 5G communications, aerospace and defense, automotive electronics, industrial control, medical electronics, energy and data-center applications.

Contact FudongIC for FS491 Pricing & Technical Support

Product Overview

FS491 is a Time Delay Relays product from Littelfuse Inc.. It is supplied in package and can be considered for electronic systems where stability, reliability and supply continuity are important. FudongIC can provide FS491 datasheet lookup, stock confirmation, pricing requests, BOM sourcing and component-selection support.

Product Description: RELAY TIME DELAY 75 FPM

Key Features

Part Number:FS491
Manufacturer:Littelfuse Inc.
Category:Time Delay Relays
Package:
Supports datasheet lookup, stock confirmation and pricing requests
Suitable for samples, small production runs and volume sourcing requirements

Applications

FS491 may be used in projects involving 5G communications, aerospace and defense, automotive electronics, industrial IoT, wireless embedded vision, cloud computing, data centers, medical electronics, motor control, automation, energy and building technologies, subject to the requirements of the specific design.

Procurement & Technical Support

If you are looking for FS491 stock, volume pricing, lead time, alternative parts or technical documents, you can submit an RFQ through FudongIC. Our sales and technical teams can review your application, specification requirements, package needs and purchase quantity to provide a suitable sourcing option.

Packaging:

Bulk
Series:

FS491
ProductStatus:

Active
MountingType:

Chassis Mount
RelayType:

Solid State Relay
Function:

Repeat Cycle
Circuit:

SPST-NO (1 Form A)
DelayTime:

Fixed, 75 FPM
ContactRating@Voltage:

-
Voltage-Supply:

120 ~ 240VAC
TerminationStyle:

Wire Leads
TimingAdjustmentMethod:

Fixed
Category:

Time Delay Relays
Datasheet:

FS491.pdf

FS491 Frequently Asked Questions

Is FS491 currently in stock? ▼

FudongIC currently shows 3,598 units of FS491 in stock. Because electronic component inventory and pricing can change quickly, please submit an RFQ so we can confirm real-time stock, date code, unit price and lead time.

What is the minimum order quantity for FS491? ▼

The minimum order quantity currently shown for FS491 is 1. For samples, small-batch orders, volume purchasing or long-term supply, submit an RFQ through FudongIC and we can provide tier pricing based on your actual requirements.

Is FS491 original and genuine? ▼

FudongIC has experience in semiconductor distribution and works with global electronic component distributors and spot-stock suppliers in China. We focus on supply-channel review, quality control and traceability. If you need authenticity documentation, date-code information or quality files for FS491, please note this in your RFQ.

Can you provide a datasheet or technical support for FS491? ▼

Yes. You can view or download the FS491.pdf datasheet on this page. If you need pinout information, package details, BOM alternative suggestions or application-selection support for FS491, you can also contact the FudongIC technical and sales team.

Can you recommend alternative parts for FS491? ▼

Yes. Based on your application, preferred manufacturer, package , electrical specifications and lead-time requirements, FudongIC can help evaluate alternatives or related-series parts for FS491. Please submit an RFQ with your original BOM or specification requirements.

Which applications and industries commonly use FS491? ▼

As a Time Delay Relays product from Littelfuse Inc., FS491 may be used in projects involving 5G communications, aerospace and defense, automotive electronics, industrial IoT, wireless embedded vision, cloud computing, data centers, medical electronics, motor control, automation, energy and building technologies, subject to the requirements of the specific design.