Choosing an Electrical Switch
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Quick-Install Covers for Toggle Switches

Install these covers without removing switches from the panel—covers fit over mounting hardware. They protect toggle switches from moisture and dust.
Covers for Toggle Switches
Protect toggle switches from moisture and dust by replacing panel mounting nuts with these rubber covers.
For Max. Toggle | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mounting Thread Size | Mounting Thread Pitch | Dp. | Dia. | Includes | Environment | Environmental Rating | Specifications Met | Choose a Color | Each | |
| 1/4"-40 | __ | 0.37" | 0.06" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 0000000 | 00000 | |
| 1/4"-40 | __ | 0.5" | 0.06" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 0000000 | 0000 | |
| 15/32"-32 | __ | 0.71" | 0.22" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 0000000 | 0000 | |
| 15/32"-32 | __ | 0.9" | 0.22" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 15/32"-32 | __ | 0.92" | 0.3" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 1/2"-32 | __ | 0.66" | 0.22" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| M12 | 1 mm | 0.67" | 0.23" | Mounting Nut | Corrosive, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | Black | 00000000 | 0000 |
Heavy Duty Covers for Toggle Switches

With a nickel-plated brass cap, these covers are more impact resistant than rubber covers. Use them in place of panel mounting nuts to protect toggle switches from moisture and dust.
For Max. Toggle | |||||||
|---|---|---|---|---|---|---|---|
| Mounting Thread Size | Dp. | Dia. | Includes | Environmental Rating | Specifications Met | Each | |
| 15/32"-32 | 0.66" | 0.22" | Mounting Nut | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 0000000 | 000000 |
Covers for Push-Button Switches

Protect switches from moisture and dust by replacing panel mounting nuts with these rubber covers.
Mounting Thread | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Type | Dia. | Projection | Material | Includes | Environment | Environmental Rating | Specifications Met | Choose a Color | Each | |
| 1/4"-40 | UNS | 0.19" | 0.2" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 00000 | |
| 3/8"-27 | UNS | 0.3" | 0.4" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 3/8"-32 | UNEF | 0.3" | 0.42" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 15/32"-32 | UNS | 0.42" | 0.28" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 15/32"-32 | UNS | 0.42" | 0.44" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 1/2"-32 | UNS | 0.42" | 0.28" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
| 5/8"-24 | UNEF | 0.52" | 0.28" | Rubber | Mounting Nut | Corrosive, Oily, Outdoor, Submersible, Washdown | IP66, IP68, NEMA 6P, NEMA 13 | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
Heavy Duty Covers for Push-Button Switches

Made of stainless steel, these covers offer more protection than rubber covers. Use them in place of panel mounting nuts to protect push-button switches from impact, moisture, and dust.
Mounting Thread | For Max. Push-Button | |||||||
|---|---|---|---|---|---|---|---|---|
| Size | Type | Dia. | Projection | Material | Includes | Specifications Met | Each | |
| 15/32"-32 | UNS | 0.42" | 0.3" | Stainless Steel | Mounting Nut | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 000000 |

























