Master Lock 493B Use Method

• Use a simple thumb rotation to adjust the screw to the breaker handle, then close the clamp handle so that you can hold on tightly to the toggle;
• Great power is combined with omnipotence;
• Compact locking device for easy portability and storage;
• Grip Tight Circuit Breaker Lockout is suitable for standard height and connecting rod switches and are commonly used on 120 and 240 volt circuit breakers;
• Accept all LEDS safety padlock shackle and safety hasp;
• Durable construction and engineering plastics operated in harsh environments.