Name: AT4021FB
Brand: NKK Switches
SKU: AT4021FB
Availability: InStock
Rating: 5 (131 reviews)

AT4021FB

For Reference Only

Part Number	AT4021FB
Manufacturer	NKK Switches
Description	CAP PUSHBUTTON RECT GREEN/WHITE
Datasheet	AT4021FB Specifications
Package	-
ECAD
In Stock	7,812 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 8 - May 13 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT4021FB (Accessories - Caps) is manufactured by NKK Switches and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For AT4021FB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT4021FB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT4021FB.

AT4021FB Specifications

Manufacturer	NKK Switches
Category	Switches - Accessories - Caps
Package	-
ECAD
Series	KB
Switch Type	Pushbutton
Shape	Rectangular
Color	Green, White
Illumination	Non-Illuminated
For Use With/Related Products	KB Series
Mounting Type	Snap Fit
Size	16.10mm L x 11.60mm W x 4.50mm H

AT4021FB Reviews

Spenc*****lkinson

March 10, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Yadi*****iles

March 9, 2023

★ ★ ★ ★ ★

Great service as always from this supplier. Already bought many times

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AT4021FB Packaging

AT4021FB FAQ

1. How to order AT4021FB on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that AT4021FB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT4021FB. All suppliers must pass our qualification reviews before they can publish their products including AT4021FB on Heisener; we pay more attention to the channels and quality of AT4021FB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT4021FB price and inventory displayed accurate?

The price and inventory of AT4021FB fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of AT4021FB?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT4021FB we delivered, we will accept the replacement or return of the AT4021FB only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AT4021FB.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as AT4021FB pin diagram, AT4021FB datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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AT4021FB Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

AT4021FB

NKK Switches

KB ILLUM PUSHBUTTON CAP

Part Number

Manufacturer

Description

Stock

AT4021FB

D# AT4021FB-ND

NKK Switches

CAP PUSHBUTTON RECT GREEN/WHITE

Part Number

Manufacturer

Description

Stock

AT4021FB

D# NS-AT4021FB

NKK Switches

OEM/CM ONLY

8368

Quick Inquiry

AT4021FB

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