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| The 8021 Series momentary pushbutton switch is cULus rated at 1A. This switch can be configured with a large variety of terminals, actuators, bushings, and contact materials. See the technical details page for more information. Also available in alternating (8061 Series) and IP 67 sealed (L021 Series) versions. If a smaller package is needed, the TP00 Series may be for you. |
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| Specifications |
| cULus Ratings |
Q, G, and M
Contact Materials: |
1A 125VAC
1A 38VDC |
| Low Voltage Ratings |
B and K
Contact Materials: |
0.4VA Max. at 20V AC or DC Max. |
| Electrical Life |
50,000 Cycles Min. at Full Load |
| Contact Resistance |
Initial: 10mΩ Max. at 100mA 2-4VDC |
| Insulation Resistance |
1,000MΩ Min. |
| Dielectric Strength |
1,500V for 1 Minute |
Temperature Range
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-30°C to 85°C |
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| Popular/Stocking Part Numbers |
| Part Number | Stocking | Spec | Function | Terminals | Description |  | | | | | | | 8121-SD9ABE | |  |  | 1P On-(On) | Horiz. Right Angle PCB | 0.4VA 20V Max., 5.2mm Actuator, 6.35mm 1/4-40 Bushing with Keyway, Gold Over Nickel Plated Contacts
| | 8121-SD9AGE | | | | 1P On-(On) | Horiz. Right Angle PCB | 1A 125VAC, 5.2mm Actuator, 6.35mm 1/4-40 Bushing with Keyway, Gold Over Silver Plated Contacts
| | 8121-SHZBE | | | | 1P On-(On) | Solder | 0.4VA 20V Max., 5.2mm Actuator, 6.35mm 1/4-40 Bushing with Flat, Gold Over Nickel Plated Contacts
| | 8121-SHZGE | Y | | | 1P On-(On) | Solder | 1A 125VAC, 5.2mm Actuator, 6.35mm 1/4-40 Bushing with Flat, Gold Over Silver Plated Contacts
| | 8221-SHZBE | | | | 2P On-(On) | Solder | 0.4VA 20V Max., 5.2mm Actuator, 6.35mm 1/4-40 Bushing with Flat, Gold Over Nickel Plated Contacts
| | 8221-SHZGE | Y | | | 2P On-(On) | Solder | 1A 125VAC, 5.2mm Actuator, 6.35mm 1/4-40 Bushing with Flat, Gold Over Silver Plated Contacts
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