Electrical Lockout Devices
Complete electrical supplies including wire and cable, conduit, fittings, boxes, panels, breakers, switches, receptacles, lighting, and electrical components for residential, commercial, and industrial installations.
Buying Guide: How to Choose Lockout & Tagout Kits
Match lockout kits to your energy sources, crew size, lock ownership model, and OSHA 1910.147 workflow.
159 products

This internal pin lockout device secures miniature circuit breakers with a pin spacing of 0.43 inches or less, ensuring compliance with lockout/tagout (LOTO) procedures. Constructed from durable plastic, it provides a reliable, non-conductive hold. The design allows for the application of a safety padlock to prevent accidental or unauthorized re-energization. Sold in a practical 10-pack, it supports efficient inventory management for facility safety programs.

This large breaker lockout device secures toggle switches up to 2.76 inches wide and 0.79 inches thick, ensuring compliance with lockout/tagout (LOTO) procedures. Constructed from durable nylon, it provides a non-conductive and corrosion-resistant safety barrier. The device is designed to meet industry standards for electrical safety, preventing accidental activation during maintenance. Its specific fit for common toggle switch dimensions offers a reliable and straightforward solution for isolating energy sources in industrial and commercial settings.

This large circuit breaker lockout device is constructed from durable nylon and measures 1.61 x 1.57 x 0.94 inches, designed specifically to fit oversized breaker handles. It provides a secure, standardized method for implementing lockout/tagout (LOTO) procedures, preventing accidental or unauthorized activation during maintenance. The device meets relevant industry standards for safety compliance. Sold in a practical package quantity of six, it ensures work crews have sufficient units for multi-person lockout scenarios on large industrial electrical systems.

This large circuit breaker lockout device is designed for industrial electrical safety, securing breakers measuring up to 2.24 inches high by 0.87 inches thick. Constructed from durable nylon, it provides a reliable, non-conductive lock point for group lockout procedures. The device meets relevant industry standards for lockout/tagout (LOTO) compliance, helping to ensure a zero-energy state during maintenance. Each package contains two locks to facilitate multi-person safety protocols on large circuit breakers.

This heavy-duty steel lockout device is engineered to secure large circuit breakers, ensuring compliance with safety procedures during maintenance. Its robust, one-size construction provides a reliable physical barrier to prevent accidental re-energization. The device meets relevant industry standards for lockout/tagout (LOTO) applications. Sold in a convenient five-pack, it facilitates the safe isolation of multiple breakers across a facility.

This large clamp-on circuit breaker lockout is constructed from durable nylon and is designed for breakers with handles up to 2.83 inches wide. It provides a clear visual warning and a physical barrier to prevent accidental or unauthorized operation during maintenance. The device meets relevant industry standards for lockout/tagout (LOTO) safety procedures. Each package contains 100 units for facility-wide compliance.

This large handle breaker lockout kit provides a secure, tool-free solution for isolating circuit breakers with handles up to 24 by 70 inches, suitable for systems up to 650A. The durable nylon clamp installs instantly without tools, while the included insulated padlock and safety tag ensure clear visual identification and compliance with lockout/tagout procedures. The complete one-piece set meets industry standards for safety, offering a reliable and straightforward method to protect personnel during maintenance or servicing on large-format electrical equipment.

This large, nylon lockout device secures miniature circuit breakers with pin holes spaced between 0.43 and 0.79 inches. Its outward-facing pins provide a positive, non-conductive lock to prevent accidental energization during maintenance, supporting compliance with lockout/tagout procedures. The durable construction is designed for repeated use in industrial electrical panels. Each package contains two lockouts for securing multiple breakers or providing a backup.

This large plastic plug lockout device secures 110V/220V and 220V/600V electrical plugs, preventing unauthorized or accidental re-energization during maintenance. Its internal dimensions of 6.85 by 3.03 by 3.15 inches accommodate a wide range of standard and oversized plug heads. Constructed from durable plastic, the device provides a clear visual warning and integrates with lockout hasps for multi-person procedures. It is designed to meet relevant industry lockout/tagout standards for enhanced workplace safety compliance.

This magnetic lockout device secures emergency stop buttons on metal cabinets and enclosures, preventing accidental activation during maintenance. Its strong magnetic metal construction provides a reliable, tool-free hold on ferrous surfaces. The one-size design offers a universal fit for standard e-stop buttons, ensuring compliance with lockout/tagout (LOTO) procedures. This single-piece unit delivers a straightforward, durable solution for enhancing workplace safety by isolating hazardous energy sources.

This medium-sized lockout device is constructed from durable nylon for long-term use in electrical lockout/tagout (LOTO) procedures. It is designed to securely fit standard toggle switches with a width of 1.6 inches and a thickness of 0.55 inches, providing a positive lock to help prevent accidental activation. The device meets common industry safety standards for energy isolation. Each package contains two lockout units for use with multiple personal safety locks.

This medium-sized lockout device is constructed from durable nylon for long-term use in electrical lockout/tagout (LOTO) procedures. It is designed to securely fit standard single and double-pole toggle switches, preventing accidental activation during maintenance. The device meets common industry safety standards for lockout applications. Sold as a two-pack, it provides a reliable, reusable solution for isolating circuit breaker energy sources to ensure a safe work environment.

This medium-sized plastic lockout device secures industrial plugs to support compliance with safety procedures. Its durable plastic construction provides a reliable, non-conductive lock point. The device is designed to fit a range of common medium industrial plugs, with a compact form factor for easy storage. It is supplied in a practical 5-pack to facilitate lockout procedures across multiple points or for use by several personnel.

Wide Spacing Compatibility: Designed for wide toggle switch spacing (11mm < spacing ≤13mm) with outward-facing pins, suitable for most ISO-DIN air circuit breakers. Universal Padlock Compatibility: Matches all Master Lock safety padlocks and safety hasps, facilitating flexible lockout/tagout (LOTO) procedures. Durable Construction: Features a robust design with a red handle, ensuring durability and visibility for lockout identification. Comprehensive Series: Part of a series with variants for different switch spacings and pin orientations, providing solutions for various circuit breaker types. Reliable Lockout: Provides an effective means to lock out miniature air circuit breakers, preventing unauthorized operation in areas requiring access control.

Device Compatibility: Designed for POS devices with outward-facing pins, ensuring a secure fit for this specific application. Tool-Free Installation: Can be installed without any tools; only one button for easy installation, and lever-type lockouts use a thumbwheel for quick setup. Material Durability: Made from glass-filled nylon, providing strength and resistance to wear and tear. Padlock Compatibility: Recommended for use with BRADY safety padlocks or other padlocks, accommodating padlocks with a shackle diameter of up to 0.28 inch (7mm). Regional Applicability: Suitable for European and Asian equipment, offering a safe and effective method for locking out miniature circuit breakers in these regions.

Precise Compatibility: Designed for small miniature circuit breakers with pin distance (outward, widened) ≤0.79 inch (20mm), ensuring a secure fit. Durable Construction: Made from engineering plastic reinforced nylon PA, ensuring sturdiness and durability. Easy Installation: Features a thumbwheel design, allowing for quick and easy installation. Padlock Compatibility: Can be used with padlocks having a shackle diameter of up to 0.28 inch (7mm), facilitating lockout/tagout (LOTO) procedures. Reliable Lockout Solution: Provides an effective means to lock out miniature circuit breakers, preventing unauthorized operation during maintenance or repair.

Precise Compatibility: Designed for miniature circuit breakers with pin distance ≤0.47 inch (12mm) and inward-facing pins, ensuring a secure fit. Durable Construction: Features a robust design with distinct color coding (blue and red components), ensuring durability and ease of identification. Secure Lockout: Provides an effective means to lock out specified miniature circuit breakers, preventing unauthorized operation. Easy Application: Designed for convenient installation and removal, facilitating efficient lockout/tagout (LOTO) procedures. High Visibility Labeling: Equipped with clear warning labels, enhancing safety awareness in industrial environments.

精确兼容性:专为针距0.71英寸(18毫米)且引脚朝外的1~4P微型断路器设计,确保牢固贴合。 耐用工程塑料:采用工程塑料尼龙PA制成,不易变形、耐热且耐腐蚀。 用户友好设计:采用易于使用的设计,便于应用和操作。 防误操作:通过安全锁定断路器,有助于防止误操作。 经济高效解决方案:为微型断路器锁定提供经济实惠的选择,适用于各种应用场景。

This miniature circuit breaker lockout device is constructed from durable nylon and features a POS pin-out design for secure installation on standard breakers. Its compact, one-size configuration ensures a universal fit for common miniature circuit breakers, facilitating compliance with lockout/tagout (LOTO) procedures. The device meets relevant industry standards for safety, providing a reliable physical barrier to prevent accidental or unauthorized re-energization during maintenance, servicing, or repair work on electrical systems. Each package contains two lockout devices.

This plastic lockout device secures 2-pole and larger miniature circuit breakers with a lever-type handle, ensuring personnel safety during maintenance. Its one-size design fits a wide range of common breakers, providing a universal solution. Constructed from durable plastic, it offers reliable insulation and is engineered to meet relevant industry lockout/tagout standards. The package includes five units to equip multiple workstations or crews.

Comprehensive Kit: Includes a miniature circuit breaker lock, a 1.5 inch (38mm) insulated padlock, and a bilingual "Danger - Do Not Operate" tag, providing a complete lockout/tagout (LOTO) solution. Insulated Padlock: The 38mm padlock features insulation, enhancing safety when working with electrical equipment. Bilingual Warning Tag: The tag is printed in both Chinese and English, ensuring clear safety communication for a diverse workforce. Secure Lockout: The circuit breaker lock effectively prevents unauthorized operation of miniature circuit breakers, while the padlock adds an extra layer of security. High Visibility: Red components and clear warning labeling ensure easy identification of locked-out equipment and potential hazards.

This miniature circuit breaker lockout kit provides a compliant solution for securing single-pole breakers during maintenance. The nylon lock fits breakers with toggle widths from 0.28 to 0.59 inches, ensuring a secure, non-conductive hold. The kit includes one circuit breaker lock, one insulated padlock, and one safety tag for clear identification. It is designed for use on standard miniature circuit breakers and meets relevant industry safety standards for lockout/tagout procedures.

This miniature circuit breaker lockout kit provides a compliant solution for securing single-pole breakers during maintenance. The durable nylon lockout device fits breakers with pin spacing from 0.39 to 0.55 inches (10-14mm) and is supplied with an insulated padlock and safety tag for a complete isolation point. The kit meets industry lockout/tagout (LOTO) standards, ensuring clear visual identification and preventing accidental re-energization to protect personnel and equipment.

This miniature circuit breaker lockout kit provides a reliable solution for securing single-pole breakers during maintenance. The nylon devices are designed for one-handed, tool-free application using an integrated locking screw, ensuring rapid and secure installation. The set includes eight lockout units and one padlock, meeting common industry standards for safety procedures. This compact kit is suitable for standard miniature circuit breakers, offering a straightforward method to enforce lockout/tagout protocols and help prevent accidental re-energization.