Kraus & Naimer A11 C402222 Rotary Drum Switch

The Kraus & Naimer A11 C402222 is a compact rotary drum switch designed for industrial control applications, offering reliable switching in electrical circuits. This model features a multi-position cam mechanism suitable for motor control, instrumentation, and automation systems. It provides high durability with robust construction, ensuring long-term performance in harsh environments. Key benefits include easy installation, modular design for customization, and excellent electrical insulation. Compared to similar products from competitors like ABB or Siemens, it offers superior contact reliability and a wider range of customization options via Kraus & Naimer's model decoder. Drawbacks may include a higher initial cost for premium features and the need for specific mounting accessories. Applications span machine tools, conveyor systems, and power distribution panels. The switch supports multiple poles and positions, with ratings for AC and DC operations. Based on attached images, this unit appears new, unused, and in original packaging, with no visible wear or damage. Faceplate details include markings for terminals (e.g., 01, 02, 11, 12) and ratings like Ui 690V, Ith 16A. No parent/child assets are evident. Estimated market price range for new units is $80-120 USD, based on comparable listings on sites like eBay and industrial suppliers. Attached resources: Kraus & Naimer Cam Switch Brochure (summary: overview of A series switches, available at https://www.krausnaimer.com/downloads/brochures); Model Number Decoder Guide (PDF summary: decodes A11 as compact series, C402222 indicating specific contact configuration, 4 poles, 2 positions; source: manufacturer site).