High Voltage Signs

(5172)

Post High Voltage Signs and make sure that your workers are well-informed about dangerous high voltage and electrical hazards.

• Choose from OSHA and ANSI designs.
• Laminated for superior durability, danger and warning signs last for more than a decade outdoors.
• If you can't find the exact product you're looking for, start with a custom template — available in a variety of materials.

Bilingual High Voltage Signs

Install Bilingual High Voltage Signs to alert employees to locations and equipment with lethal energy.

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High Voltage Signs

(87757)

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High Voltage (with bolt graphic), Vertical

3.5"x5" to 10"x14"

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High Voltage

3.5"x5" to 36"x48"

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120 Volts

3.5"x5"

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120 Volts Keep Out

3.5"x5" to 10"x14"

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220-440 Volts

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480 Volts

3.5"x5" to 12"x18"

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Danger - High Voltage

Do Not Climb, Enclosure Contains High Voltage Sign

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Do Not Climb Over This Enclosure Contains High Voltage Electrical Wires

3.5"x5" to 10"x14"

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High Voltage

3.5"x5" to 10"x14"

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High Voltage Symbol

3.5"x5" to 10"x14"

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Electrical Symbol Hand Shock

3.5"x5" to 10"x14"

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Hazardous Voltage Above, Keep Out

3.5"x5" to 12"x18"

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Hazardous Voltage Inside

3.5"x5" to 10"x14"

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Hazardous Voltage, Keep Away

3.5"x5" to 12"x18"

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Hazardous Voltage, Keep Away

3.5"x5" to 12"x18"

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High Voltage

3.5"x5" to 12"x18"

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High Voltage (vertical)

3.5"x5" to 10"x14"

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High Voltage (with graphic on right)

3.5"x5" to 10"x14"

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High Voltage

10"x14" to 18"x24"

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High Voltage

3.5"x5" to 12"x18"

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High Voltage

3.5"x5" to 12"x18"

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High Voltage

3.5"x5" to 12"x18"

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High Voltage (with bolt graphic)

3.5"x5" to 10"x14"

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High Voltage (with bolt graphic)

3.5"x5" to 10"x14"

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High Voltage (with graphic and black background)

3.5"x5" to 12"x18"

High Voltage ANSI Warning Sign With Graphic

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High Voltage (with Graphic)

3.5"x5" to 10"x14"

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High Voltage (with Mr. Ouch graphic)

3.5"x5" to 12"x18"

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High Voltage - 4160 Volts

3.5"x5" to 10"x14"

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High Voltage - Authorized Personnel Only

3.5"x5" to 12"x18"

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High Voltage - Authorized Personnel Only

3.5"x5" to 12"x18"

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High Voltage Do Not Enter

3.5"x5" to 10"x14"

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High Voltage Keep Away

3.5"x5" to 10"x14"

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High Voltage Keep Away (with graphic)

3.5"x5" to 10"x14"

High Voltage No Trespassing Video Surveillance Sign

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High Voltage - No Trespassing, Area Under Video Surveillance

10"x10" to 24"x24"

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High Voltage Turn Off Power Before Servicing (with graphic)

3.5"x5" to 10"x14"

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High Voltage ___ Volts

3.5"x5" to 10"x14"

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High Voltage Above

3.5"x5" to 12"x18"

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High Voltage Above (with up arrow)

3.5"x5" to 10"x14"

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High Voltage Broadcast Equipment - No Trespassing, Violators Will Be Prosecuted

3.5"x5" to 10"x14"

High Voltage Control Cabinet OSHA Danger Sign

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High Voltage Control Cabinet To Be Opened By Authorized Personnel Only

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High Voltage Do Not Enter

3.5"x5" to 10"x14"

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High Voltage Do Not Enter This Enclosure

3.5"x5" to 10"x14"

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High Voltage Do Not Remove This Barrier

3.5"x5" to 10"x14"

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High Voltage Electrical Equipment

3.5"x5" to 10"x14"

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High Voltage Inside

3.5"x5" to 10"x14"

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High Voltage Inside - Do Not Enter

3.5"x5" to 12"x18"

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High Voltage Inside - Do Not Open

3.5"x5" to 12"x18"

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High Voltage Inside Do Not Enter

3.5"x5" to 10"x14"

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Hazardous Voltage Inside Do Not Open

3.5"x5" to 10"x14"

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High Voltage Inside, Keep Out

3.5"x5" to 12"x18"

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High Voltage Keep Away

3.5"x5" to 10"x14"

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High Voltage Keep Off

3.5"x5" to 10"x14"

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High Voltage Keep Out

3.5"x5" to 10"x14"

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High Voltage Keep Out - Unit To Be Serviced By Qualified Personnel Only

3.5"x5" to 10"x14"

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High Voltage Keep Out, Area Under Video Surveillance

7"x10" to 24"x36"

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High Voltage Maintenance Personnel Only

3.5"x5" to 10"x14"

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High Voltage No Trespassing

3.5"x5" to 10"x14"

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High Voltage On Wires Above

3.5"x5" to 12"x18"

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High Voltage Overhead

3.5"x5" to 12"x18"

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High Voltage Overhead

3.5"x5" to 12"x18"

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High Voltage Overhead

5"x7" to 12"x18"

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High Voltage Overhead

3.5"x5" to 12"x18"

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High Voltage Overhead, Lower Crane Boom

5"x7" to 12"x18"

Danger High Voltage Testing Progress Sign

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High Voltage Testing In Progress

3.5"x5" to 10"x14"

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High Voltage Turn Off Power Before Servicing

3.5"x5" to 7"x10"

Danger Hazardous Voltage Turn Off Power Sign

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Hazardous Voltage Turn Off Power Before Servicing

3.5"x5" to 10"x14"

Danger ANSI, High Voltage Turn Power Off Sign

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High Voltage Turn Power Off Before Servicing (with graphic)

3.5"x5" to 12"x18"

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Hazardous Voltage Within

3.5"x5" to 10"x14"

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High Voltage Within

3.5"x5" to 12"x18"

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High Voltage Within Keep Out (with hand graphic)

3.5"x5" to 10"x14"

High Voltage Contact Could Result In Shock Danger Sign

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High Voltage, Contact Will Result In Shock Or Death

3.5"x5" to 12"x18"

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High Voltage, Electrical Room

3.5"x5" to 12"x18"

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High Voltage, Keep Away

3.5"x5" to 12"x18"

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High Voltage, Keep Away - Authorized Personnel Only

3.5"x5" to 12"x18"

High Voltage Keep Away ANSI Warning Sign

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High Voltage, Keep Away - Authorized Personnel Only

3.5"x5" to 12"x18"

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High Voltage, Keep Out

3.5"x5" to 12"x18"

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High Voltage, Keep Out

3.5"x5" to 12"x18"

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High Voltage, Keep Out

3.5"x5" to 12"x18"

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High Voltage, Keep Out - Authorized Personnel Only

3.5"x5" to 12"x18"

High Voltage Turn Power Off Before Servicing Sign

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High Voltage. Turn Power Off Before Servicing (with Graphic)

3.5"x5" to 10"x14"

Keep Out Hazardous Voltage Inside ANSI Danger Sign

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Keep Out, Hazardous Voltage Inside Will Cause Severe Injury Or Death

3.5"x5" to 12"x18"

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Live Wire Overhead

3.5"x5" to 12"x18"

Look Up Power Lines Overhead ANSI Danger Sign

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Look Up! Power Lines Overhead, Serious Injury May Result

3.5"x5" to 12"x18"

Look Up Power Lines Overhead ANSI Caution Sign

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Look Up! Power Lines Overhead, Serious Injury May Result

3.5"x5" to 12"x18"

Shock Hazard High Voltage Inside ANSI Danger Sign

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Shock Hazard, High Voltage Inside - Authorized Personnel Only

3.5"x5" to 12"x18"

This Line Carries High Voltage OSHA Danger Sign

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This Line Carries High Voltage, Tampering Or Damaging This Line May Cause Severe Injury Or Death

3.5"x5" to 12"x18"

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Unlawful To Operate This Equipment Within 10 Feet of High Voltage Lines of 50,000 Volts Or Less

3.5"x5" to 10"x14"

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Unlawful To Operate This Equipment Within 10 Feet of High-Voltage Lines. All Equipment Shall Be So Positioned, Equipped, Or Protected So That No Part Shall Be Capable of Coming Within 10 Feet of High-Voltage Lines.

3.5"x5" to 10"x14"

Caution Unlawful Equipment High Voltage Sign

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Unlawful To Operate This Equipment Within 10 Ft Of High Voltage Lines

3.5"x5" to 10"x14"

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Unlawful To Operate This Equipment Within 20 Ft Of High Voltage Lines

3.5"x5" to 10"x14"

Hazardous Voltage Warning Signs

(106309)

Bilingual Hazardous Voltage Inside Substation Sign

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Hazardous Voltage Inside, Can Shock Burn, or Cause Death, Do Not Enter This Enclosure Without Authorization

Bilingual ANSI Warning Substation Sign

12"x24"

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Hazardous Voltage Inside

OSHA Danger Sign

3.5"x5" to 10"x14"

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Keep Out! Hazardous Voltage Inside

ANSI Danger Sign

7"x10" to 24"x30"

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Hazardous Voltage Above, Keep Out

ANSI Danger Sign

3.5"x5" to 12"x18"

Hazardous Voltage Overhead Keep Away Sign

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Hazardous Voltage Overhead - Keep Away! (With No Climbing Tower Symbol)

ANSI Danger Sign

7"x10" to 24"x30"

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Keep Out, Hazardous Voltage Inside Will Cause Severe Injury Or Death

ANSI Danger Sign

3.5"x5" to 12"x18"

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Hazardous Voltage, Keep Away

ANSI Warning Sign

3.5"x5" to 12"x18"

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Hazardous Voltage, Keep Away

ANSI Warning Sign

3.5"x5" to 12"x18"

Keep Out Hazardous Voltage Inside, Cause Death Sign

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Keep Out! Hazardous Voltage Inside, Could Cause Death Or Serious Injury

ANSI Warning Sign

3.5"x5" to 12"x18"

Stay Away Hazardous Voltage, Access Trained Personnel Sign

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Stay Away! Hazardous Voltage Inside Could Cause Shock, Access Granted Trained Personnel Only

ANSI Warning Sign

3.5"x5" to 12"x18"

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Hazardous Voltage Above - Keep Off!

ANSI Danger Sign

7"x10" to 18"x24"

Keep Off Do Not Climb Hazardous Voltage Sign

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Keep Off! Do Not Climb! Hazardous Voltage On This Structure Will Shock, Burn Or Kill You (With Graphic)

ANSI Danger Sign

3.5"x5" to 18"x24"

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Keep Out! Hazardous Voltage Inside, Will Cause Death Or Serious Injury

ANSI Danger Sign

3.5"x5" to 12"x18"

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Keep Out! Hazardous Voltage (with Electrical Shock Symbol)

ANSI Danger Sign

3.5"x5" to 10"x14"

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Hazardous Voltage - Follow Lock-Out Procedures Before Removing The Covers

ANSI Danger Sign

7"x10" to 10"x14"

Hazardous Voltage Inside, Can Shock, Burn Sign

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ANSI Danger - Hazardous Voltage Inside, Can Shock, Burn Or Cause Injury, Do Not Open Meter Or Tamper With It. (With Graphic)

Meter Warning Sign

3.5"x5" to 7"x10"

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Hazardous Voltage Inside (With Electric Meter Shock Symbol)

OSHA Danger Sign

3.5"x5" to 7"x10"

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Look Up! Hazardous Voltage Lines Overhead

OSHA Danger Sign

3.5"x5" to 12"x18"

Bilingual Keep Out Hazardous Voltage Inside Sign

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Keep Out! Hazardous Voltage Inside / Entrada Prohibida! Voltaje Peligroso Adentro (with Graphic)

Bilingual OSHA Danger / Peligro Sign

10"x14" to 18"x24"

Bilingual ANSI Keep Out Hazardous Voltage Inside Sign

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Keep Out! Hazardous Voltage Inside / Entrada Prohibida! Voltaje Peligroso Adentro (With Graphic)

Bilingual ANSI Danger / Peligro Sign

10"x14" to 18"x24"

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Look Up! Hazardous Voltage Lines Overhead

ANSI Danger Sign

5"x10"

Other Electrical Safety Signs

(114546)

Electrical Caution Signs

Electrical Equipment Signs

Electrical Hazard Signs

Electrical Panel Signs

Electrical Room Signs

Customer Reviews

Matthew P Jan 05, 2024

OSHA Danger Sign : High Voltage Part #:S-2210 3.5" x 5" Adhesive Polyester Labels Verified Purchase

Exactly as described

I had this made up for my circuit breaker panel.

Troy Nov 29, 2023

OSHA Danger Sign : High Voltage (with Lightning Bolt... Part #:S-2218 10" x 7" Adhesive Polyester Labels Verified Purchase

NOV '23

It was what I expected it to be when I ordered. Nothing is really better than that.

Farm Service Center Jun 20, 2023

OSHA Danger Sign : High Voltage (with Lightning Bolt... Part #:S-2218 14" x 10" Aluminum (40 mil) Verified Purchase

Great!

Great Signs and fast Delivery

Supply Chain Manager Jan 16, 2023

OSHA Danger Sign : High Voltage - Do Not Enter Part #:S-2228 7" x 10" HDPE Plastic Sign Verified Purchase

Signs for Manufacturing Plant

Ordered for Safety Manager and she is extremely pleased.

David Nov 30, 2022

OSHA Danger Sign : High Voltage Part #:S-2210 5" x 7" Reflective Adhesive Signs and Labels Verified Purchase

Safety First

The sign turned out just as I envisioned it. Great job!

See all reviews