1. The CZ93C 1A1B(1NC/1NO) Series Safety Interlock Limit Switch is a micro switch with a key, ing reliable interlock function. 2. It features specific configurations of 1A1B(1NC/1NO), suitable for various control applications. 3. Comes with a key for added security and ease of operation, ensuring proper functioning and preventing unauthorized use. 4. Compared to the CZ93B (2NC), it has different arrangements, providing more options for different circuit requirements. 5. The CZ93C series is an important component for interlock systems, with the model CZ 93C and the key version CZ93K3 available. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!