Name: SW3821D/UC
Brand: NKK Switches
SKU: SW3821D-UC
Availability: InStock
Rating: 5 (126 reviews)

SW3821D/UC

For Reference Only

Part Number	SW3821D/UC
Manufacturer	NKK Switches
Description	SWITCH ROCKER DPST 30A 30V
Datasheet	SW3821D/UC Specifications
Package	-
ECAD
In Stock	8,316 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SW3821D/UC (Rocker Switches) 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 SW3821D/UC specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SW3821D/UC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SW3821D/UC.

SW3821D/UC Specifications

Manufacturer	NKK Switches
Category	Switches - Rocker Switches
Package	-
ECAD
Series	SW
Circuit	DPST
Switch Function	On-Off
Current Rating	30A (DC)
Voltage Rating - AC	-
Voltage Rating - DC	30V
Actuator Type	Concave (Standard V)
Color - Actuator/Cap	White
Actuator Marking	No Marking
Illumination Type, Color	-
Illumination Voltage (Nominal)	-
Mounting Type	Panel Mount, Flange
Termination Style	Screw Terminal
Ingress Protection	-
Features	-
Panel Cutout Dimensions	-

SW3821D/UC Reviews

Eli***** Shah

March 31, 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!

Spen*****Kumar

March 28, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

Gabr***** Costa

March 23, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Dam***** Best

March 13, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Noah*****enzie

February 26, 2023

★ ★ ★ ★ ★

This was a useful assortment of product that filled in a parts gap that I had on my electronic workbench. Thank you.

West*****Mathai

February 22, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

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SW3821D/UC Packaging

SW3821D/UC FAQ

1. How to order SW3821D/UC 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 SW3821D/UC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SW3821D/UC. All suppliers must pass our qualification reviews before they can publish their products including SW3821D/UC on Heisener; we pay more attention to the channels and quality of SW3821D/UC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SW3821D/UC price and inventory displayed accurate?

The price and inventory of SW3821D/UC 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 SW3821D/UC?

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 SW3821D/UC we delivered, we will accept the replacement or return of the SW3821D/UC 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 SW3821D/UC.

(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 SW3821D/UC pin diagram, SW3821D/UC datasheet?

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

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SW3821D/UC 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

SW3821D/UC

D# 70367455

NKK Switches

STD SIZE ROCKER/MDE-HIGH CAPACITY

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SW3821D/UC

D# V36:1790_06920125

NKK Switches

Switch Rocker ON None OFF DPST Screw Lug Rocker 30A 125VDC 50000Cycles

Part Number

Manufacturer

Description

Stock

SW3821D/UC-NR

NKK Switches

SWITCH ROCKER DPST 30A 30V

200

SW3821D/UC

NKK Switches

SWITCH ROCKER DPST 30A 30V

200

Part Number

Manufacturer

Description

Stock

SW3821D/UC

D# 360-2930-ND

NKK Switches

SWITCH ROCKER DPST 30A 30V

Part Number

Manufacturer

Description

Stock

SW3821D/UC

NKK Switches

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

SW3821DUC

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

156

Part Number

Manufacturer

Description

Stock

SW3821D/UC

D# 10X9322

NKK Switches

SWITCH, ROCKER, DPST, 30A, 48VDC, WHITE, Switch Operation:On-None-Off, Contact Configuration:DPST, Illumination:Non Illuminated, Switch Mounting:Panel Mount, Actuator / Cap Colour:White, Product Range:SW Series, Contact Voltage VAC:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
SW3821D/UC-NR D# NS-SW3821D/UC-NR	NKK Switches	OEM/CM ONLY	3636
SW3821D/UC D# NS-SW3821D/UC	NKK Switches	OEM/CM ONLY	4984
SW3821D/UC-RO D# NS-SW3821D/UC-RO	NKK Switches	OEM/CM ONLY	1396

Part Number

Manufacturer

Description

Stock

SW3821D/UC

NKK Switches

OEM/CM ONLY

143

Part Number

Manufacturer

Description

Stock

SW3821D/UC

D# 2375970

NKK Switches

SWITCH, ROCKER, DPST, 30A, 48VDC, WHITE

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

SW3821D/UC

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