803-B3X

The Allen Bradley 803-B3X cam limit switch is used to control the speed and rotation of heavy industrial machines. This device belongs to the 803 series of switches that are designed for heavy-duty operations and made durable for a long life. The 803-B3X cam limit switch finds applications in various industries such as packaging, steel industry, and waterway gate lock operations. The Allen Bradley 803-B3X cam limit switch requires very little maintenance when used properly. Precision bearings are provided in the device, which enables smooth rotation of the switch shaft assemblies. The 803-B3X delivers high performances both in clockwise and counterclockwise directions. The switch can be for up to a maximum shaft speed of 150 RPM.

Making the adjustments of internal and external timings is a simple process. Furthermore, the cam duration can easily be adjusted from 14 to 346 degrees. The switch has between 2 and 12 circuits with an open cam contact assembly, also called snap action contact block assembly. A spring-loaded cam roller assembly is given and mounted on the contact base. The 803-B3X cam limit is also equipped with a rotating shaft and 2 to 12 cam assemblies with two adjustable cam segments per cam. The internal dwell and timing adjustments of the device can be easily made, but only when the device is not running. The Allen Bradley 803-B3X cam limit switch is specially designed to control heavy-duty rotating machinery in industries. The switch is available in Type 1 and 4 & 13 enclosures. The device is very easy to operate.