Designed for 120 to 277 Volt , the lockout device is ideal for molded case breakers with handles up to 16.5mm wide. Its robust construction ensures compliance with standards, enhancing workplace safety by preventing unauthorized access. Constructed from glass-filled nylon, this circuit breaker lockout device withstands harsh environments and offers exceptional . It features flame retardancy, chemical resistance, and heat resistance, ensuring reliable performance under various conditions. Featuring a bright, easily noticeable color, the circuit breaker lock enhances visibility and safety by clearly indicating that the breaker is secured. This visual alert helps maintain safety standards by preventing accidental reactivation. This lockout device includes a thumbscrew mechanism with a stainless steel screw and a nylon knob, allowing for quick and secure installation without the need for additional tools. Its compact design fits most breakers, making it versatile for various applications. Each package contains 12 clamp-on circuit breaker lockout devices, making it suitable for extensive use across multiple settings or for stocking up on replacements. The devices are designed to lock single pole breakers effectively, ensuring safety and compliance., Weight: 0.661386786 pounds, Manufacturer: Frewurwer