The ABB OSZT3A is a high-quality disconnect switch designed for optimal performance and safety. This mechanical interlock accessory is compatible with the OS600 series, ensuring a secure and reliable connection. The OSZT3A model features a robust design with a net and gross weight of 1 lb each, making it both lightweight and durable. Ideal for various industrial applications, this disconnect switch enhances system integrity and user safety. With its precise engineering and ABB's trusted brand quality, the OSZT3A is an essential component for any electrical installation requiring a dependable disconnect mechanism.