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Means of protective blocking of electrical risks
Special interlocks are used to prevent unauthorized start-up of the equipment while technical work is being carried out and to protect personnel from injury. These devices are one of the elements of LOTO's procedure for blocking, marking and controlling energy sources.
Types of devices for which electrical hazard blockers are used:

Electric machines.
Electrical connectors.
Start buttons.
Light switches.

Properly installed interlocks for start buttons, electrical connectors, switches, electrical plugs ensure that equipment that personnel work with cannot be started until the very end of work.

In the PromSIZ online store you can buy the following types of blocking devices:

Electric locksdesigned to turn off electrical power to equipment. Fixing arms can be internal and external. Available in several sizes - for electric machines with different distances between the holes for the blocker: 11 mm, more than 11 mm and for very small ones.
Circuit breaker interlocks The Grip Tight is a very efficient device that fits a variety of standard switches. The robust case made of hardened steel withstands the heaviest loads. These are narrow products that do not take up much space and do not interfere with blocking adjacent switches.
Universal mini bollards for electric machines. Easy to install. Made from non-conductive material. Wide temperature range – from -40 to +70°C.
Plug locks with a non-conductive housing made of Zenex™ composite, suitable for preventing access to network cables, electrical plugs from 110 to 550 volts (depending on the type of device), industrial connectors, etc. Due to the specific rotating design, they can be installed in tight spaces that are difficult to get close to. Temperature range from -46 to +177°C.
Devices that allow block electrical plugs at 110-120 volts.
Removable and fixed bollards start buttons, light switches, switches, etc. Made of transparent plastic.

How to buy electrical risk blockers in Kyiv
To protect personnel from possible accidents, it is necessary to purchase circuit breaker interlocks suitable for specific equipment. Our managers will help you figure out what type of devices you need. Most interlocking devices are easy and quick to install, with or without a screwdriver.

Also, our experts will tell you what other elements of the LOTO system you need to purchase complete with blockers, advise on the required types of padlocks and accessories.