SW3821 - NKK Switches - Price, Inventory & Datasheets | Heisener.com
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SW3821

SW3821

SW3821

For Reference Only

Part Number

SW3821

Manufacturer

NKK Switches

Description

SWITCH ROCKER DPST 30A 125V

Package

-

ECAD

In Stock

21,432 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Dec 27 - Jan 1 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

Quick Inquiry

SW3821

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Certified Quality

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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.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about SW3821?

Part Number # SW3821 (Rocker Switches) is manufactured by NKK Switchesand 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 SW3821specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SW3821 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SW3821.

SW3821 Specifications

Manufacturer NKK Switches
Category Switches - Rocker Switches
Package -
ECAD Technical cover
Series SW
Circuit DPST
Switch Function On-Off
Current Rating 30A (AC/DC)
Voltage Rating - AC 125V
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 -

SW3821 Reviews

Hux***** Duke

April 6, 2023

Item is as described and very good postage time. Thank you.

Mila*****uran

April 3, 2023

No problem in making an order and will see how the shipping goes.

Vic*****e Roy

March 25, 2023

Everything perfect. Great seller.

Zari*****ahajan

March 20, 2023

Solved my electrical back feed problems on my alternator.

Write a Review

Not Rated
Thanks for Your Review!

SW3821 FAQ

1. How to order SW3821 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 SW3821 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theSW3821. All suppliers must pass our qualification reviews before they can publish their products including SW3821 on Heisener;we pay more attention to the channels and quality of SW3821products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the SW3821 price and inventory displayed accurate?

The price and inventory of SW3821 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 SW3821?

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 SW3821 we delivered, we will accept the replacement or return of the SW3821 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 ofSW3821.
(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 SW3821 pin diagram, SW3821 datasheet?

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

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SW3821 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

SW3821D

D# 70367454

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A(DC),30VAC,Screw Lug

RoHS: Compliant
0

SW3821D/UC

D# 70367455

NKK Switches

STD SIZE ROCKER/MDE-HIGH CAPACITY

RoHS: Compliant
0

SW3821D/U

D# 71044092

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A(DC),30VAC,Screw Lug

RoHS: Compliant
0

SW3821

D# 70192259

NKK Switches

Rocker Switch, DPST, ON-NONE-OFF, White Concave Actuator, 30A, 125VAC, Screw Lug

RoHS: Compliant
207

SW3821/U

D# 70367452

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A,125VAC,Screw Lug

RoHS: Compliant
0

SW3821/CUL

D# 71044091

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A,125VAC,Screw Lug

RoHS: Compliant
0

SW3821/UC

D# 70367453

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A,125VAC,Screw Lug

RoHS: Compliant
0

SW3821D/328

D# 70599931

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A(DC),30VAC,Screw Lug

RoHS: Compliant
0

SW3821/A/UC

D# 71048169

NKK Switches

Rocker Switch,DPST,ON-NONE-OFF,White Concave Actuator,30A,125VAC,Screw Lug

RoHS: Compliant
0
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

0

SW3821/U

D# V99:2348_06920120

NKK Switches

Switch Rocker ON None OFF DPST Screw Lug Rocker 30A 250VAC 125VDC 50000Cycles

0

SW3821

D# V99:2348_06920117

NKK Switches

Switch Rocker ON None OFF DPST Screw Lug Rocker 30A 250VAC 125VDC 50000Cycles

0

SW3821/UC

D# V36:1790_06920121

NKK Switches

Switch Rocker ON None OFF DPST Screw Lug Rocker 30A 250VAC 125VDC 50000Cycles

0

SW3821/CUL

D# V36:1790_06920119

NKK Switches

STD SIZE ROCKER/MDE-HIGH CAPACITY

0

SW3821D

D# V99:2348_06920122

NKK Switches

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

0
Part Number Manufacturer Description Stock

SW3821/A/UC

NKK Switches

STD SIZE ROCKER/MDE-HIGH CAPACITY

8

SW3821/UC

NKK Switches

Switch Rocker ON None OFF DPST Screw Lug Rocker 30A 250VAC 125VDC 50000Cycles

484

SW3821D

NKK Switches

SWITCH ROCKER DPST 30A 30V

200

SW3821/U

NKK Switches

Switch Rocker ON None OFF DPST Screw Lug Rocker 30A 250VAC 125VDC 50000Cycles

484

SW3821/CUL

NKK Switches

USA & CANADA UL MARKED

100

SW3821D/UC-NR

NKK Switches

SWITCH ROCKER DPST 30A 30V

200

SW3821D/U

NKK Switches

SWITCH ROCKER DPST 30A 30V

200

SW3821D/UC

NKK Switches

SWITCH ROCKER DPST 30A 30V

200

SW3821D/328

NKK Switches

SWITCH ROCKER DPST 30A 30V

0

SW3821D-NR

NKK Switches

SWITCH ROCKER DPST 30A 30V

140

SW3821

NKK Switches

SWITCH ROCKER DPST 30A 30V

200
Part Number Manufacturer Description Stock

SW3821D

D# 360-3311-ND

NKK Switches

SWITCH ROCKER DPST 30A 30V

12

SW3821/U

D# 360-2929-ND

NKK Switches

SWITCH ROCKER DPST 30A 125V

8

SW3821D/U

D# SW3821D/U-ND

NKK Switches

SWITCH ROCKER DPST 30A 30V

0

SW3821D/UC

D# 360-2930-ND

NKK Switches

SWITCH ROCKER DPST 30A 30V

81

SW3821/CUL

D# 360-3862-ND

NKK Switches

SWITCH ROCKER DPST 30A 125V

73

SW3821D/328

D# SW3821D/328-ND

NKK Switches

SWITCH ROCKER DPST 30A 30V

0

SW3821

D# 360-2725-ND

NKK Switches

SWITCH ROCKER DPST 30A 125V

588

SW3821/UC

D# 360-2928-ND

NKK Switches

SWITCH ROCKER DPST 30A 125V

103

SW3821/A/UC

D# SW3821/A/UC-ND

NKK Switches

STD SIZE ROCKER/MDE-HIGH CAPACIT

0
Part Number Manufacturer Description Stock

SW3821

D# 2376405

NKK Switches

ROCKER SWITCH, DPST, 30A, 250V, WHITE

RoHS: Compliant
Min Qty: 1
Container: Each
0

SW3821/UC

D# 2375969

NKK Switches

SWITCH, ROCKER, DPST, 30A, 250VAC, WHITE

RoHS: Compliant
Min Qty: 1
Container: Each
17
Part Number Manufacturer Description Stock

SW3821D

NKK Switches

SW Series DPST 30A 30V SWITCH ROCKER

RoHS: Compliant
pbFree: Yes
0

SW3821/UC

NKK Switches

SW Series DPST On None Off Screw Lug UL Recognized CSA Certified Rocker Switch

RoHS: Compliant
pbFree: Yes
0

SW3821D/U

NKK Switches

RoHS: Compliant
pbFree: Yes
0

SW3821D/UC

NKK Switches

RoHS: Compliant
pbFree: Yes
0

SW3821/CUL

NKK Switches

RoHS: Compliant
pbFree: Yes
0

SW3821

NKK Switches

SW Series 30 A DPST On-None-Off Screw Terminal Panel Mount Rocker Switch

RoHS: Compliant
pbFree: Yes
0

SW3821D/328

NKK Switches

RoHS: Compliant
pbFree: Yes
0

SW3821/A/UC

NKK Switches

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

SW3821UC

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

190

SW3821UCRO

NKK

OEM/CM QUOTES ONLY | NO BROKERS

26

SW3821CUL

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

65

SW3821DU

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

156

SW3821D

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

156

SW3821

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

596

SW3821U

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

65

SW3821DUC

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

156

SW3821D328

NKK Switches

OEM/CM QUOTES ONLY | NO BROKERS

15
Part Number Manufacturer Description Stock

SW3821/CUL

D# NKKSW3821/CUL

NKK Switches

USA & CANADA UL MARKED

0
Part Number Manufacturer Description Stock

SW3821/U

D# 633-SW3821/U-RO

NKK Switches

Rocker Switches DPST ON-OFF SCREW TERMINALS 30A W/UL

RoHS: Compliant
184

SW3821/UC

D# 633-SW3821/UC

NKK Switches

Rocker Switches DPST ON-OFF 30A SCREW TERMINALS

RoHS: Compliant
34

SW3821D

D# 633-SW3821D

NKK Switches

Rocker Switches DPST ON-NONE-OFF HIGH CAPACITY

RoHS: Compliant
7
Part Number Manufacturer Description Stock

SW3821D

D# 10X9320

NKK Switches

HIGH CAPACITY ROCKER

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
0

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
0

SW3821D/U

D# 10X9321

NKK Switches

HIGH CAPACITY ROCKER

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
0

SW3821

D# 59P3343

NKK Switches

ROCKER SWITCH, DPST, 30A, 250V, 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 VDC:30VRoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
0

SW3821/U

D# 10X9318

NKK Switches

SWITCH, ROCKER, DPST, 30A, 250VAC, WHITE, Switch Operation:On-None-Off, Contact Configuration:DPST, Illumination:Non Illuminated, Switch Mounting:Panel Mount, Actuator / Cap Colour:White, Product Range:SW Series RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
0

SW3821/CUL

D# 10X9317

NKK Switches

HIGH CAPACITY ROCKER

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
0

SW3821/UC

D# 10X9319

NKK Switches

SWITCH, ROCKER, DPST, 30A, 250VAC, WHITE, Switch Operation:On-None-Off, Contact Configuration:DPST, Illumination:Non Illuminated, Switch Mounting:Panel Mount, Actuator / Cap Colour:White, Product Range:SW Series RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
17

SW3821D/328

D# 10X9323

NKK Switches

HIGH CAPACITY ROCKER

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
0
Part Number Manufacturer Description Stock

SW3821D-RO

D# NS-SW3821D-RO

NKK Switches

OEM/CM ONLY

1934

SW3821/UC

D# NS-SW3821/UC

NKK Switches

OEM/CM ONLY

2013

SW3821/UC-RO

D# NS-SW3821/UC-RO

NKK Switches

OEM/CM ONLY

1269

SW3821D/UC-RO

D# NS-SW3821D/UC-RO

NKK Switches

OEM/CM ONLY

1396

SW3821-RO

D# NS-SW3821-RO

NKK Switches

OEM/CM ONLY

1193

SW3821/U

D# NS-SW3821/U

NKK Switches

OEM/CM ONLY

8824

SW3821D

D# NS-SW3821D

NKK Switches

OEM/CM ONLY

3892

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

SW3821

D# NS-SW3821

NKK Switches

OEM/CM ONLY

1625

SW3821/U-RO

D# NS-SW3821/U-RO

NKK Switches

OEM/CM ONLY

7659

SW3821D-NR

D# NS-SW3821D-NR

NKK Switches

OEM/CM ONLY

7989
Part Number Manufacturer Description Stock

SW3821D/U

NKK Switches

STD SIZE ROCKER/MDE-HIGH CAPACITY

37
Part Number Manufacturer Description Stock

SW-3821

--

SW-3821

3
Part Number Manufacturer Description Stock

SW3821/CUL

NKK Switches

OEM/CM ONLY

188

SW3821/UC

NKK Switches

OEM/CM ONLY

135

SW3821/U

NKK Switches

OEM/CM ONLY

103

SW3821D

NKK Switches

OEM/CM ONLY

71

SW3821D/U

NKK Switches

OEM/CM ONLY

192

SW3821D/UC

NKK Switches

OEM/CM ONLY

143
Part Number Manufacturer Description Stock

SW3821D

D# 32596909

NKK Switches

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

0
Part Number Manufacturer Description Stock

SW3821D/UC

D# 2375970

NKK Switches

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

RoHS: Compliant
Min Qty: 1
Container: Each
0

SW3821/UC

D# 2375969

NKK Switches

SWITCH, ROCKER, DPST, 30A, 250VAC, WHITE

RoHS: Compliant
Min Qty: 1
Container: Each
17

SW3821

D# 2376405

NKK Switches

ROCKER SWITCH, DPST, 30A, 250V, WHITE

RoHS: Compliant
Min Qty: 1
Container: Each
0

SW3821 Tags

  • SW3821
  • SW3821 PDF
  • SW3821 datasheet
  • SW3821 specification
  • SW3821 image
  • NKK Switches
  • NKK Switches SW3821
  • buy SW3821
  • SW3821 price
  • SW3821 distributor
  • SW3821 supplier
  • SW3821 wholesales

SW3821 is Available in

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