Datasheets
S821/U by:

Toggle Switch, DPST, On-off, 30A, 30VDC, Screw Terminal, Toggle Actuator, Panel Mount,

Part Details for S821/U by NKK Switches

Overview of S821/U by NKK Switches

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Internet of Things (IoT) Environmental Monitoring Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Telecommunications Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Healthcare Entertainment and Gaming

Price & Stock for S821/U

Part # Distributor Description Stock Price Buy
DISTI # 10X9531
Newark Switch, Toggle, Dpst, 30A, 250Vac, Switch Operation:On-Off, Contact Configuration:Dpst, Illumination:Non Illuminated, Product Range:-, Contact Current Max:30A, Switch Mounting:Panel Mount, Contact Voltage Ac Nom:250V Rohs Compliant: Yes |Nkk Switches S821/U Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $40.2000
  • 5 $35.8500
  • 10 $34.6300
  • 25 $32.7200
  • 50 $30.4500
  • 100 $26.9700
  • 250 $24.1900
$24.1900 / $40.2000 Buy Now
DISTI # 360-2545-ND
DigiKey SWITCH TOGGLE DPST 30A 125V Min Qty: 1 Lead time: 52 Weeks Container: Tray 178
In Stock
  • 1 $28.7000
  • 10 $26.0680
  • 25 $24.8964
  • 40 $23.5785
  • 80 $22.6998
  • 230 $21.2353
  • 440 $18.1250
$18.1250 / $28.7000 Buy Now
DISTI # 633-S821/U
Mouser Electronics Toggle Switches SWITCH ROTARY RoHS: Compliant 21
  • 1 $30.0200
  • 10 $27.3600
  • 25 $24.7500
  • 50 $23.8200
  • 100 $22.2900
  • 250 $20.6100
$20.6100 / $30.0200 Buy Now
DISTI # 70192821
RS Switch, Toggle, DPST, ON-NONE-OFF, Non-Illuminated,22.00mm Actuator,30A,125VAC, Screw | NKK Switches S821/U RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 211
  • 1 $34.2800
  • 5 $31.5400
  • 10 $29.1400
  • 50 $26.4000
$26.4000 / $34.2800 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 0
  • 1 $22.0800
$22.0800 Buy Now
DISTI # S821/U
TTI Toggle Switches SWITCH ROTARY Min Qty: 1 Package Multiple: 1 Container: Bulk Americas - 20
In Stock
  • 1 $30.3700
  • 5 $29.7700
  • 10 $27.3600
  • 25 $26.1300
  • 50 $24.7500
  • 80 $23.8200
  • 250 $22.2900
$22.2900 / $30.3700 Buy Now

Part Details for S821/U

S821/U CAD Models

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S821/U Part Data Attributes:

S821/U NKK Switches
Buy Now Datasheet
Compare Parts:
S821/U NKK Switches Toggle Switch, DPST, On-off, 30A, 30VDC, Screw Terminal, Toggle Actuator, Panel Mount,
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NKK SWITCHES CO LTD
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8536.50.70.00
Samacsys Manufacturer NKK Switches
Actuator Angle 28 deg
Actuator Finish CHROME
Actuator Length 0.866 inch
Actuator Material BRASS
Actuator Type TOGGLE
Body Breadth 24.003 mm
Body Height 34.0106 mm
Body Length or Diameter 42.0116 mm
Bushing Diameter 0.472 inch
Bushing Length 0.472 inch
Bushing Type M12P1
Center Contact Plating SILVER
Contact (AC) Max Rating R Load 30A@250VAC
Contact Current(AC)-Max 30 A
Contact Current(DC)-Max 30 A
Contact (DC) Max Rating R Load 30A@30VDC
Contact Function ON-OFF
Contact Resistance 0.01 mΩ
Contact Voltage(AC)-Max 250 V
Contact Voltage(DC)-Max 30 V
Dielectric Withstand Volts 2000VAC V
Electrical Life 25000 Cycle(s)
End Contact Plating SILVER
Insulation Resistance 1000000000 Ω
Mounting Feature PANEL MOUNT
Operating Temperature-Max 70 °C
Operating Temperature-Min -10 °C
Surface Mount NO
Switch Function DPST
Switch Type TOGGLE SWITCH
Terminal Material BRASS
Termination Type SCREW

Alternate Parts for S821/U

This table gives cross-reference parts and alternative options found for S821/U. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of S821/U, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
S821/CUL Toggle Switch, DPST, On-off, 30A, 30VDC, Screw Terminal, Toggle Actuator, Panel Mount, NKK Switches S821/U vs S821/CUL

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