Name: AT421E
Brand: NKK Switches
SKU: AT421E
Availability: InStock
Rating: 5 (86 reviews)

AT421E

For Reference Only

Part Number	AT421E
Manufacturer	NKK Switches
Description	SW FILTER FOR AT420 YELLOW
Datasheet	AT421E Datasheet AT421E Specifications
Package	-
ECAD
In Stock	5,922 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 15 - May 20 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT421E (Accessories) 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 AT421E specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT421E with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT421E.

AT421E Specifications

Manufacturer	NKK Switches
Category	Switches - Accessories
Package	-
ECAD
Series	LW
Accessory Type	Filter
For Use With/Related Products	AT420 Rocker

AT421E Datasheet

AT421E Reviews

Gian*****o Guha

April 6, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Beat***** Raju

March 29, 2023

★ ★ ★ ★ ★

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Jack*****rell

March 21, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Chan***** Nair

February 28, 2023

★ ★ ★ ★ ★

It is so great to order from a supplier that provides so many shipping options at reasonable cost. It couldn't be any easier to order from Heisener. Great job!

Tucke*****arajan

February 20, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Rem*****arris

February 19, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

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AT421E Packaging

AT421E FAQ

1. How to order AT421E 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 AT421E is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT421E. All suppliers must pass our qualification reviews before they can publish their products including AT421E on Heisener; we pay more attention to the channels and quality of AT421E products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT421E price and inventory displayed accurate?

The price and inventory of AT421E 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 AT421E?

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 AT421E we delivered, we will accept the replacement or return of the AT421E 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 AT421E.

(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 AT421E pin diagram, AT421E datasheet?

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

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AT421E 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

AT421E

NKK Switches

SW FILTER FOR AT420 YELLOW

Part Number

Manufacturer

Description

Stock

AT421E

D# AT421E-ND

NKK Switches

SW FILTER FOR AT420 YELLOW

Part Number

Manufacturer

Description

Stock

AT421E

NKK SWITCHES

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

AT421E

D# NS-AT421E

NKK Switches

OEM/CM ONLY

7188

Part Number

Manufacturer

Description

Stock

AT421E

NKK Switches

OEM/CM ONLY

103

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AT421E

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.

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