Illuminated rocker switch featuring a concave resin actuator and DPST On-Off function. Rated for 30A at 250V AC and 30V DC, with silver-plated copper contacts. Offers 2 poles and 2 positions, with a mechanical life of 50,000 cycles and electrical life of 25,000 cycles. Panel mountable with flanges, screw termination, and UL/CSA approvals.
Current Rating30A
MountingPanel, Flanges
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Technical Specifications
NKK Switches SW3821 technical specifications.
General
| Actuator Material | Resin |
| Actuator Type | Concave (Standard V) |
| Approvals | UL, CSA |
| Contact Material | Copper |
| Contact Plating | Silver |
| Current Rating | 30A |
| Depth | 24mm |
| Electrical Life | 25000Cycles |
| Illumination Type | Illuminated |
| Lead Free | Lead Free |
| Length | 56mm |
| Max Current Rating | 30A |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | -10°C |
| Max Voltage Rating (AC) | 250V |
| Max Voltage Rating (DC) | 125V |
| Mechanical Life | 50000Cycles |
| Mount | Panel, Flanges |
| Number of Poles | 2 |
| Number of Positions | 2 |
| Orientation | Vertical |
| Packaging | Bulk |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | SW |
| Switch Function | On-Off |
| Termination | Screw |
| Throw Configuration | DPST |
| Voltage Rating (AC) | 125V |
| DC Rated Voltage | 30V |
Compliance
| RoHS | Compliant |
Datasheet
NKK Switches SW3821 Datasheet
Download the complete datasheet for NKK Switches SW3821 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.