This circuit breaker lock is made of A3 steel plate and reinforced nylon modification for enhanced strength and durability. It can withstand harsh conditions, making it suitable for a wide range of industrial and commercial applications. With its sturdy construction, you can trust that your circuit breaker will stay safe and protected. A standout feature of this circuit breaker lock is its tall, thick handle, designed for easy locking. This enables the user to easily lock the circuit breaker without the need for any additional tools. Simply operate the locking mechanism to secure your device in seconds. The simplicity and convenience of this lock make it an excellent choice for professionals and amateurs alike.