The lock for single-pole circuit breakers from Brady is a practical solution to ensure safety in electrical installations. These labels are specifically designed for circuit breakers that have holes on the actuator switch and provide an effective way to prevent unauthorized operation. With a compact size of 54.36 mm in width and 30.23 mm in height, as well as a thickness of 8.38 mm, these labels are easy to handle and apply. They are made from durable plastic, ensuring longevity and making them ideal for use in various environments. The striking red color ensures that the labels are highly visible and draw attention to the locked switches. This pack contains six pieces, making it a cost-effective solution for securing multiple circuit breakers. The locks are an essential tool for professionals working in electrical installation and contribute to increased workplace safety.