Siemens 3SU1000-4BL41-0AA0


The Siemens 3SU1000-4BL41-0AA0 is a key-operated switch designed for industrial control applications. This 22 mm round switch features a durable plastic construction and offers three distinct positions—labeled I, O, and II—allowing precise control with a latching mechanism. It operates with a 2x45° actuating angle and comes with two keys for secure operation, with key removal possible in both the I and II positions. Additionally, the switch is compatible with special locks such as SB31, 421, and 455. This product is available through BSP Automation, providing reliable solutions for industrial automation needs.
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