Electrical Lockout Devices
Electrical lockout devices are a direct bridge between compliance and installed hardware. Buyers need to identify breaker style, plug format, panel clearance, lock point, and padlock compatibility before choosing a device.
Procurement Guide
How Buyers Should Source Electrical Lockout Devices
Electrical lockout devices are a direct bridge between compliance and installed hardware. Buyers need to identify breaker style, plug format, panel clearance, lock point, and padlock compatibility before choosing a device.
What to Compare
- Identify the electrical isolation point first: breaker, plug, switch, panel, or multi-point electrical setup.
- Confirm device fit against breaker dimensions, plug size, cord diameter, and available panel clearance.
- Match shackle diameter, padlock count, and insulated hardware requirements to the site LOTO procedure.
Common Applications
- Breaker lockout, plug lockout, panel shutdowns, and electrical maintenance procedures
- Manufacturing, facilities, contractors, and machine-maintenance teams
- LOTO standardization projects where padlocks and electrical devices must work together
RFQ Checklist
- Record breaker or plug dimensions, lock points, and required number of locks.
- Confirm padlock shackle diameter, color/keying policy, and insulation needs.
- Use RFQ for site rollouts, mixed breaker families, or compatibility review.
Where Buyers Usually Go Next
Lockout Padlocks
Match electrical lockout devices to padlock shackle, color, body, and keying requirements.
Lockout Tagout
Use the broader LOTO hub for tags, hasps, lock boxes, and full procedure planning.
Valve Lockout Devices
Coordinate electrical and valve isolation when shutdown procedures include multiple energy sources.
Related Buying Guides
Use RFQ when you need cross-SKU comparison, bulk pricing, or application support.
159 products

This plastic lockout device secures the toggle switch of a molded case circuit breaker to prevent accidental or unauthorized operation during maintenance. Its one-size design fits most common breakers, providing a universal safety solution. Constructed from durable plastic, the device is non-conductive and meets relevant industry safety standards for lockout/tagout (LOTO) procedures. Sold in a package of twelve units for crew deployment.

Dimensions: 3.07×6.67in (78×169.5mm), custom-designed for specific plug locking needs. Suitable for plugs with voltage range 55~220V, ensuring precise electrical system compatibility. Durable construction, providing reliable lockout-tagout (LOTO) performance. High-visibility red color with clear "DANGER - DO NOT OPERATE" label for safety awareness. Designed for secure plug locking, preventing unauthorized operation in industrial settings.

Suitable for cables with a maximum diameter of 0.51in (13mm). Allows 2-4 safety padlocks (with 0.27in shackles) to be locked simultaneously. Durable construction for reliable lockout-tagout (LOTO) applications. Clear "DANGER - LOCKED OUT DO NOT OPERATE" label for high visibility. Designed for electrical plug lockout to ensure workplace safety.

Suitable for various household appliance plugs, ensuring wide applicability. Made of reinforced ABS material, offering corrosion resistance and impact resistance. Dual-opening hexagonal shackle design, enabling safe locking of various industrial plugs. Durable construction for reliable lockout-tagout (LOTO) applications in engineering scenarios. High-visibility red color with clear safety warning label for enhanced awareness.

Dimensions: Φ3.27in (83mm) in diameter, 7.09in (180mm) in length, suitable for various small power plugs. Made of engineering plastic, offering excellent insulation and impact resistance. Double-locking structure design, ensuring more stable and secure locking. Ideal for scenarios where plug locking is required, preventing unauthorized operation. Durable construction, providing reliable performance for lockout-tagout (LOTO) applications.

Suitable for plugs with diameter ≤3.15in (80mm) and locking wire diameter ≤1.02in (26mm). Made of ABS engineering plastic, durable and heat-resistant from -20℃ to +90℃. Hexagonal dual-opening shackle design, compatible with various industrial plugs. Allows 2-4 safety padlocks with shackle diameter ≤0.28in (7mm) for collective lockout. Applicable in industrial, chemical, electronic, petroleum, coal, and flammable-explosive environments.

This push button lockout device is constructed from durable plastic and measures 2.17 by 2.15 inches, providing a secure fit for standard push-button controls. It ensures compliance with lockout/tagout (LOTO) procedures by physically preventing the accidental activation of equipment during maintenance. The device meets relevant industry safety standards for electrical lockout applications. Sold in a convenient package quantity of 50, it supports efficient inventory management for facility-wide safety programs.

This push button lockout kit provides a compliant solution for securing electrical controls with an installation aperture of less than 1.18 inches. The set includes a plastic electrical plug lock, a metal hasp lock, and an identification tag to clearly communicate lockout status. Constructed from durable plastic and metal components, it meets industry lockout/tagout (LOTO) standards for safety procedures. The kit ensures positive isolation of push-button switches during maintenance, preventing accidental or unauthorized activation.

This red nylon circuit breaker lockout is designed to secure small to medium breakers during maintenance, ensuring compliance with lockout/tagout (LOTO) procedures. The durable, one-size-fits-all device provides a clear visual warning with its bright color. Constructed from resilient nylon, it withstands industrial environments and meets relevant industry standards for safety. Each unit is packaged for high-volume procurement, supporting efficient facility-wide safety protocol implementation.

Precise Compatibility: Designed for single-pole circuit breakers with handle thickness up to 0.3 inch (7.7 mm) for a secure fit. Durable Construction: Made from reinforced nylon for long service life in a range of environments. Screwdriver Locking: Uses a screwdriver-tightened design for a dependable hold on the breaker. Versatile Lockout Option: Suitable for multiple breaker-locking scenarios across maintenance tasks. Cost-Effective Solution: An economical choice for breaker lockout programs in budget-sensitive applications.

This single and multi-pole breaker lockout kit provides a durable, compliant solution for electrical safety procedures. Constructed from high-strength nylon, the kit includes one lockout device with widened outward-facing pins for secure fitment, one padlock, and one warning tag. It is designed to meet industry standards for locking out a wide range of common breaker types, ensuring clear visual identification and preventing accidental re-energization during maintenance. Each kit is packaged as a complete, ready-to-use unit.

This single-pole miniature breaker lockout is constructed from durable nylon for repeated use in electrical lockout/tagout (LOTO) procedures. Its one-size design fits a wide range of common miniature breakers, ensuring reliable isolation of energy sources. The device meets relevant industry standards for safety compliance. Each package contains 400 units, providing a bulk supply for facility-wide safety programs and maintenance teams.

This single-pole miniature circuit breaker lock is constructed from durable nylon and is designed for handles with a thickness of 0.3 inches or less. It provides a reliable, non-conductive method for securing a breaker in the OFF position during maintenance, supporting compliance with lockout/tagout (LOTO) procedures. The device meets relevant industry standards and is supplied in a bulk package quantity of 1000 units for high-volume facility use.

The SK16 lockout device secures molded case circuit breakers with a handle thickness of up to 0.35 inches, ensuring compliance with safety procedures during maintenance. Constructed from durable plastic, it provides a reliable, non-conductive hold. This device is designed to meet common industry lockout/tagout standards and is supplied in a convenient 8-pack to outfit multiple points in your electrical safety program.

Precise Jaw Compatibility: Designed for circuit breakers with jaw thickness ≤0.39 inch (10mm), ensuring a secure fit. Durable PA Reinforced Nylon: Made from PA reinforced nylon, resistant to temperatures from -20°C to +120°C, ensuring durability in various environments. Easy Manual Locking: Features a manual tightening "lazy screw" for convenient and secure locking without complex tools. Versatile Lockout: Capable of locking various types of circuit breakers, providing a comprehensive solution for different lockout needs. 9mm Lock Hole: Equipped with a 0.35 inch (9mm) lock hole, compatible with a wide range of safety padlocks for lockout/tagout (LOTO) procedures.

Precise Handle Compatibility: Designed for single-pole miniature circuit breakers with handle thickness ≤0.30 inch (7.7mm), ensuring a secure fit. Durable Material Construction: Made from reinforced nylon PA and metal screws, offering impact resistance, corrosion resistance, and smooth surface finish. Environmental Adaptability: Capable of adapting to various environmental changes, suitable for diverse working conditions. Wide Application Scope: Applicable to a broad range of scenarios, making it versatile for different circuit breaker lockout needs. High Visibility Yellow Color: Provides clear identification, suitable for lockout/tagout (LOTO) scenarios to easily spot locked-out equipment.

Comprehensive Kit: Includes a small circuit breaker lock, an insulated padlock, and a warning tag, providing a complete lockout/tagout (LOTO) solution. Precise Handle Compatibility: Designed for circuit breakers with handle thickness <0.31 inch (8mm), ensuring a secure fit. Built-in Locking Screw: Features a self-locking screw, enabling locking without the need for installation tools. Durable Engineering Plastic: Made from engineering plastic nylon PA, which is not easily deformed, heat-resistant, and corrosion-resistant. High Visibility Tag: The warning tag clearly indicates "Danger - Do Not Operate," enhancing safety awareness in industrial environments.

Precise Toggle Switch Compatibility: Designed for toggle switches with width 0.65 inch (16.5mm) and thickness 0.43 inch (11mm), ensuring a secure fit. Durable ABS Construction: Made from high-strength ABS material, offering excellent insulation and corrosion resistance. Simple Locking Mechanism: Features an easy-to-use manual tightening and clamping mechanism for secure locking. Voltage Compatibility: Capable of locking out 120/270V or 480/600V circuit breaker switches, providing versatility for different electrical systems. High Visibility Red Color: Provides clear identification, suitable for lockout/tagout (LOTO) scenarios in industrial settings to easily spot locked-out equipment.

This small, nylon lockout device is designed to secure miniature circuit breakers with pin hole spacing of 11/32" or less, ensuring compliance with lockout/tagout (LOTO) procedures. Its compact size fits confined panels, while the durable nylon construction resists corrosion and industrial wear. The device meets relevant industry standards for safety, providing a reliable, single-point lockout to isolate energy sources and protect personnel during maintenance and servicing. Each package contains six individual locks.

This small, nylon plug lockout device secures electrical plugs with a diameter under 2 inches, ensuring compliance with lockout/tagout (LOTO) procedures. It provides a durable, non-conductive barrier to prevent accidental re-energization during maintenance. The compact design fits a wide range of common plug sizes while the integrated hasp accommodates multiple padlocks for group isolation. Each package contains 25 devices for crew deployment.

Inner dimensions: 3.31×1.77×1.77in (84mm×45mm×45mm), fits most cables with diameter ≤0.49in (12.5mm). Made of ABS engineering plastic, ensuring durability and reliability. Prevents accidental reconnection by locking power plugs securely. Compatible with 110V/220V plugs or 220V/600V plugs, offering wide voltage range applicability. Supports up to 3 padlocks directly or six-hole lockout for multi-person management, enabling collective lockout.

This snap-on lockout kit provides a secure method for isolating miniature circuit breakers with holes on both sides of the toggle switch. The plastic breaker lock snaps firmly into place, preventing accidental activation, and is used in conjunction with the included insulated padlock and warning tag to enforce a visual and physical lockout. The one-size design meets industry standards for such devices, offering a compliant solution for electrical safety procedures in commercial and industrial settings. Each kit contains one breaker lock, one padlock, and one tag.

This snap-on circuit breaker lockout provides a clear, physical lockout point for 120V breakers during maintenance, ensuring compliance with safety procedures. Constructed from durable, non-conductive nylon, it features a one-size design for quick, tool-free installation and removal. The device includes an integrated hasp to accommodate up to six padlocks for group lockout/tagout, securing the breaker in the "OFF" position. It is manufactured to meet relevant industry standards for electrical safety lockouts.

This snap-on lockout device provides a secure, standardized method for isolating old-style single-pole circuit breakers during maintenance. Constructed from durable nylon, it is designed for repeated use in industrial environments. The one-size design ensures a tight, tool-free fit on compatible breakers, preventing accidental re-energization. This device meets relevant industry lockout/tagout (LOTO) standards, supporting compliance with workplace safety procedures. It is supplied in a bulk package for facility-wide deployment.
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Frequently Asked Questions
Common questions about Electrical Lockout Devices
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