SW3821D NKK Switches, SW3821D Datasheet - Page 3

• Manufacturer Part Number: SW3821D
• Description: SWITCH ROCKER DPST SCREW LUG
• Manufacturer: NKK Switches
• Series: SWr

Specifications of SW3821D

• Circuit: DPST
• Switch Function: On-Off
• Contact Rating @ Voltage: 30A @ 30VDC
• Illumination: Non-Illuminated
• Mounting Type: Panel Mount, Flange
• Termination Style: Screw Terminal
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Panel Cutout Dimensions: -
• Illumination Type, Color: -
• Illumination Voltage (nominal): -
• Other names: SW3821D-RO; SW3821D-RO

B
Series SW
B122
Electrical Capacity (Resistive & Inductive Load)
Other Ratings
Materials & Finishes
Environmental Data
Standards & Certifications
Nominal Operating Force:
Operating Temp Range:
Case Cover/Insulator:
Insulation Resistance:
Stationary Contacts:
Contact Resistance:
Dielectric Strength:
Movable Contacts:
Mounting Frame:
Mechanical Life:
Angle of Throw:
Electrical Life:
Power Level:
Terminals:
Rocker:
Case:
CSA:
GENERAL SPECIFICATIONS FOR SW3800s
UL:
Shown in the following tables
Note: See Supplement section for details of design for inductive DC loads.
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
50,000 operations minimum
25,000 operations minimum
Shown on following drawings
1,800 grams for SW3822
2,200 grams for SW3823 Off to On
800 grams for SW3823 On to Off
Urea resin; all rockers are white.
Steel with chromate plating over zinc plating
Phenolic resin
Melamine phenol
Copper with silver plating
Silver alloy plus copper with silver plating
Brass (terminal screws of brass with nickel plating)
–10°C through +70°C (+14°F through +158°F)
File No. E44145
UL or cULus recognition designated beside part numbers on following pages.
See Supplement section to find UL and cULus rating details.
Add “/U” to end of part number to order UL mark on switch.
Add “/CUL” to end of part number to order cULus mark on switch.
File No. 023535_0_000
CSA certification designated beside part numbers on following pages.
See Supplement section to find CSA rating details.
Add “/C” to end of part number to order CSA mark on switch.
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High Capacity Rockers