Choosing an Electrical Switch
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Covers for Push-Button Switches

Protect switches from moisture and dust by replacing panel mounting nuts with these rubber covers.
For technical drawings and 3-D models, click on a part number.
Mounting Thread | For Max. Push-Button | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Type | Pitch, mm | Dia. | Projection | Material | Includes | Environment | Environmental Rating | Specifications Met | Choose a Color | Each | |
10-56 | UNS | __ | 0.15" | 0.18" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 00000 | |
1/4"-32 | UNEF | __ | 0.19" | 0.18" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
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 | 0000 | |
1/4"-40 | UNS | __ | 0.19" | 0.26" | Rubber | Mounting Nut | __ | __ | __ | 0000000 | 0000 | |
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 | |
15/32"-32 | UNS | __ | 0.42" | 0.53" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 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 | |
7/16"-28 | UNEF | __ | 0.39" | 0.48" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
7/16"-32 | UNS | __ | 0.39" | 0.48" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
7/8"-32 | UNEF | __ | 0.74" | 0.48" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | Clear | 00000000 | 0000 |
M9 | Metric | 0.75 | 0.39" | 0.33" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
M12 | Metric | 1 | 0.39" | 0.3" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
M12 | Metric | 1 | 0.39" | 0.48" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 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.
For technical drawings and 3-D models, click on a part number.
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 |
Covers for Toggle Switches

Protect toggle switches from moisture and dust by replacing panel mounting nuts with these rubber covers.
For technical drawings and 3-D models, click on a part number.
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 | |
1/4"-40 | __ | 0.5" | 0.12" | Mounting Nut | Submersible | IP68 | A-A-59588 | Gray | 00000000 | 0000 |
7/16"-32 | __ | 0.64" | 0.22" | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 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 | |
15/32"-32 | __ | 1.08" | 0.4" | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 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 | 0.75 mm | 0.73" | 0.22" | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
M12 | 0.75 mm | 0.85" | 0.22" | Mounting Nut | Submersible | IP68 | A-A-59588 | Gray | 00000000 | 0000 |
M12 | 1 mm | 0.64" | 0.22" | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 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 |
M12 | 1 mm | 0.73" | 0.22" | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 | |
M12 | 1 mm | 0.85" | 0.22" | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 |
Seals for Toggle Switches

Create a seal around the base of a toggle to protect against moisture and dust while leaving the actuator exposed. To install, replace the panel mounting nuts with these seals.
For technical drawings and 3-D models, click on a part number.
Mounting Thread Size | For Max. Toggle Dia. | Material | Includes | Environment | Environmental Rating | Specifications Met | Choose a Color | Each | |
1/4"-32 | 0.071" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 00000 | |
1/4"-40 | 0.19" | 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 | 0000000 | 0000 | |
15/32"-32 | 0.21" | 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 | Gray | 00000000 | 00000 |
15/32"-32 | 0.24" | 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 | 0000000 | 0000 | |
M12 | 0.1" | Rubber | Mounting Nut | Submersible | IP68 | A-A-59588 | 000000000 | 0000 |
Panel Seals for Toggle Switches

Seal the panel cutout around a toggle switch. Use these seals in place of panel mounting nuts to protect toggle switches against moisture and dust.
For technical drawings and 3-D models, click on a part number.
Mounting Thread Size | For Max. Toggle Dia. | Material | Includes | Specifications Met | Color | Each | |
15/32"-32 | 0.47" | Rubber | Mounting Nut | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | Gray | 00000000 | 00000 |
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.
For technical drawings and 3-D models, click on a part number.
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 technical drawings and 3-D models, click on a part number.
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 Rocker Switches

With extended flaps to shield the entire switch, these covers protect rocker switches from moisture and dust.
For Max. Switch | For Max. Rocker Cutout | |||||||
---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Ht. | Wd. | Environment | Environmental Rating | Material | Each | |
0.83" | 0.59" | 0.75" | 0.5" | Wet Location | IP54 | Rubber | 0000000 | 00000 |
0.83" | 0.6" | 0.7" | 0.43" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.09" | 0.73" | 0.95" | 0.61" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.22" | 1" | 1.13" | 0.88" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.22" | 1" | 1.18" | 0.87" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.22" | 1" | 1.19" | 0.88" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.22" | 1" | 1.2" | 0.87" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.25" | 0.55" | 0.99" | 0.36" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.27" | 0.68" | 1.12" | 0.48" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.28" | 0.69" | 0.85" | 0.4" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.72" | 0.97" | 1.25" | 0.75" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.72" | 0.97" | 1.34" | 0.69" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.72" | 0.97" | 1.5" | 0.88" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
1.79" | 3/4" | 1.1" | 0.52" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
2.19" | 0.98" | 1.44" | 0.94" | Wet Location | IP54 | Rubber | 0000000 | 0000 |
Panel Seals for Potentiometers

Create a seal around a potentiometer shaft to keep out moisture and dust.
For technical drawings and 3-D models, click on a part number.
Mounting Thread | ||||||||
---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Size | Pitch | Material | Includes | Specifications Met | Choose a Color | Each | |
UNEF | ||||||||
1/8" | 1/4"-32 | __ | Silicone Rubber | Mounting Nut | A-A-59588 | 000000000 | 00000 | |
1/4" | 3/8"-32 | __ | Silicone Rubber | Mounting Nut | A-A-59588 Class 3A Grade 50, C-UL Recognized Component, UL Recognized Component | 00000000 | 0000 | |
Metric | ||||||||
1/4" | M9 | 0.75 mm | Silicone Rubber | Mounting Nut | A-A-59588 | 000000000 | 0000 | |
1/4" | M10 | 0.75 mm | Silicone Rubber | Mounting Nut | A-A-59588 | 000000000 | 0000 |