Name: AT4021BB
Brand: NKK Switches
SKU: AT4021BB
Availability: InStock
Rating: 5 (164 reviews)

AT4021BB

For Reference Only

Part Number	AT4021BB
Manufacturer	NKK Switches
Description	CAP PUSHBUTTON RECTANGULAR WHITE
Datasheet	AT4021BB Specifications
Package	-
ECAD
In Stock	7,866 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 6 - Jun 11 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT4021BB (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 AT4021BB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT4021BB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT4021BB.

AT4021BB Specifications

Manufacturer	NKK Switches
Category	Switches - Accessories - Caps
Package	-
ECAD
Series	KB
Switch Type	Pushbutton
Shape	Rectangular
Color	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

AT4021BB Reviews

Janiy*****inner

April 7, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Brae*****Roach

April 6, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Sant*****Mittal

April 1, 2023

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

Leil*****Rajan

March 25, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

Nehe***** Sodhi

March 23, 2023

★ ★ ★ ★ ★

Great seller, would recommend buying from. , good communication and problem solving

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

AT4021BB Packaging

AT4021BB FAQ

1. How to order AT4021BB 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 AT4021BB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT4021BB. All suppliers must pass our qualification reviews before they can publish their products including AT4021BB on Heisener; we pay more attention to the channels and quality of AT4021BB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT4021BB price and inventory displayed accurate?

The price and inventory of AT4021BB 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 AT4021BB?

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 AT4021BB we delivered, we will accept the replacement or return of the AT4021BB 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 AT4021BB.

(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 AT4021BB pin diagram, AT4021BB datasheet?

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

AT4021BB Related Products

SIT9121AC-2C-25E	SiTime, OSC PROG LVDS 2.5V EN/DS 20PPM, 6-SMD, No Lead, KB	View
SIT8208AI-3F-25E-66.660000Y	SiTime, -40 TO 85C, 5032, 10PPM, 2.5V, 6, -, KB	View
SIT1602AI-13-18E-60.000000E	SiTime, OSC XO 1.8V 60MHZ OE, 4-SMD, No Lead, KB	View
ECH-U1H331JB5	Panasonic Electronic Components, CAP FILM 330PF 5% 50VDC 0805, 0805 (2012 Metric), KB	View
1808Y2K50121KXR	Knowles Syfer, CAP CER 120PF 2.5KV X7R 1808, 1808 (4520 Metric), KB	View
1206Y2000561JFT	Knowles Syfer, CAP CER 560PF 200V C0G/NP0 1206, 1206 (3216 Metric), KB	View
UFT7130A	Microsemi Corporation, DIODE MODULE 300V 35A, Module, KB	View
RT1210BRD0716KL	Yageo, RES SMD 16K OHM 0.1% 1/4W 1210, 1210 (3225 Metric), KB	View
4426R-8NC	API Delevan Inc., FIXED IND 28NH 3A SMD, Nonstandard, KB	View
DWM-47-61-L-D-250	Samtec Inc., .050" BOARD SPACERS, -, KB	View
FW-25-05-F-D-340-140	Samtec Inc., .050'' BOARD SPACERS, -, KB	View
D38999/20WC98SD-LC	TE Connectivity Deutsch Connectors, CONN RCPT HSG FMALE 10POS PNL MT, -, KB	View

AT4021BB 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

AT4021BB

NKK Switches

CAP PUSHBUTTON RECTANGULAR WHITE

Part Number

Manufacturer

Description

Stock

AT4021BB

D# AT4021BB-ND

NKK Switches

CAP PUSHBUTTON RECTANGULAR WHITE

Part Number

Manufacturer

Description

Stock

AT4021BB

NKK SWITCHES

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

AT4021BB

D# NS-AT4021BB

NKK Switches

OEM/CM ONLY

9802

Part Number

Manufacturer

Description

Stock

AT4021BB

NKK Switches

OEM/CM ONLY

128

Quick Inquiry

AT4021BB

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS