Allen-Bradley 803-B4

The Allen-Bradley 803-B4 Rotating Cam Limit Switch is engineered for reliable circuit control in industrial applications, expertly utilizing shaft rotation to effectively manage machine motions. This Style "B" switch features a robust snap-action contact block along with three independent cam assemblies and a keyway, ensuring effortless integration into existing machinery. Designed for durability in challenging environments, it operates at a shaft speed of up to 150 RPM within a temperature range of -30 to 66 degrees Celsius. With its NEMA Type 1 enclosure, this limit switch is ideal for demanding tasks such as steel forming and punch pressing, while also allowing for adjustable timing and dwell settings that provide precise control. Compliant with CE, UL, and CSA standards, the 803-B4 exemplifies exceptional performance and reliability in any industrial setting.