TT Electronics/BI EN11-HNB0BF30 Rotary Encoder. This durable encoder offers reliable rotational input for various applications. Featuring a robust construction and suitable for tray packaging, the EN11-HNB0BF30 is designed for precise control and feedback in demanding environments. Its application spans across industrial automation, consumer electronics, and automotive systems where accurate positional sensing is critical. The component type is Rotary Encoder, with no specific series designation provided.