Siemens 3SB3501-3PA01 Selector Switch

Siemens 3SB3501-3PA01 Selector Switch is a 22 mm metal-round actuator selector switch from the Siemens SIRIUS 3SB3 family, designed for panel mounting in industrial automation to select between discrete circuit states in control circuits. This variant, identified by the 3SB3501-3PA01 part number, represents one configuration within the 3SB3501 selector switch lineage, commonly used on machine control panels and process equipment where reliable user input is required to switch modes or routes in a control network. The exact number of positions, illumination options, and terminal/configuration details depend on the specific head/holder and contact block assembly chosen for this model; for precise specifications you should verify the official Siemens catalog entry for 3SB3501-3PA01 and related accessories. In typical installations, these switches are paired with corresponding contact blocks and mounting hardware to form a compact, durable operator interface that endures frequent actuation in industrial environments.