Allen-Bradley 803-B104

The Allen-Bradley 803-B104 Rotating Cam Limit Switch is designed for demanding machinery applications requiring accurate synchronization with shaft rotation. This durable switch, part of the Style B series, features a factory-installed left-hand shaft extension and is encased in a sturdy NEMA Type 4 and 13 enclosure for reliable performance in harsh environments. With a total of 10 circuits and an innovative snap action contact block assembly, it offers adjustable lobes and valleys to ensure precise operation. Operating at a base speed of 150 rpm, the cam timing can be finely tuned between 14 and 346 degrees, allowing for exceptional customization. Rated for 10A and equipped with both Normally-Closed and Normally-Open configurations, it delivers efficient performance even within a temperature range of -30 to 66 degrees Celsius. Weighing approximately 19.1 kilograms and measuring 411.2 x 144.5 x 200 millimeters, this switch also meets rigorous industry standards, thanks to its CSA, UL, and CE certifications, making it an ideal choice for applications such as waterway gate operations, assembly and packing lines, and injection molding processes.