This 5-piece mcb Lockout Miniature Circuit Breaker Lock Electrical Air Breaker Lock Kit is a must-have for anyone seeking reliable and safe electrical equipment. The kit includes a lockout relay, which is designed to prevent any unauthorised access to your circuit breaker panel. With its compact size and easy installation, this kit is perfect for use in businesses, offices, and various industries. It is suitable for use with a wide range of electrical equipment and supplies, including circuit breakers and disconnectors. Get your hands on this essential kit today and enjoy peace of mind for years to come!