Siemens 3SE5 Series Round Plunger Limit Switch, 1 NO/1 NC Contacts, IP66/IP67 Metal Housing, 4A 3SE5122-0CA00

Siemens 3SE5122-0CA00 Round Plunger Limit Switch is a precision industrial device designed for reliable position and limit detection in automation and electrical control systems. Featuring a robust metal housing and rated for IP66 and IP67 ingress protection, this limit switch withstands harsh and demanding environments, including exposure to dust and water jets.

The actuator is a round plunger type providing stable and consistent performance suitable for various mounting orientations. It includes a 1 NO (normally open) and 1 NC (normally closed) contact configuration with slow action contact operation. The switch supports a switching current of 4 amps and is engineered to deliver a mechanical life cycle of up to 15 million operations, ensuring long-lasting dependability.

Operating within a broad temperature range from -25 °C to 85 °C, the 3SE5122-0CA00 fits diverse industrial applications including manufacturing processes, automation systems, HVAC control, and machinery safety interlocking. The M20 conduit entry allows easy and safe wiring installation compliant with industrial standards.

Designed under the Siemens 3SE5 series, these limit switches are modular with consistent interface allowing easy replacement and maintenance. The metal casing ensures enhanced resistance against mechanical stress and environmental factors. This switch meets multiple certifications such as CCC, CE, CSA, EAC, EN, IEC, RoHS, and UL, verifying its high safety and quality standards.

Ideal in applications requiring precise limit switching, the Siemens 3SE5122-0CA00 supports ISO 13849-1 safety category 4 compliance when used with proper fail-safe evaluation modules. It is suitable for deployment in automation, industrial manufacturing, and electrical system safety uses.

This limit switch operates reliably in harsh environments with IP66 and IP67 protection ratings. Equipped with a slow action contact type ensuring precise switching with a current rating of 4A. The actuator type is a round plunger, suitable for multiple mounting orientations.

Constructed from durable metal housing for enhanced mechanical life and durability. Operating temperature range from -25°C up to 85°C supports diverse industrial conditions. Compact dimensions of 56 mm length, 37.8 mm width, and 78 mm depth allow installation in constrained spaces.

Includes an M20 conduit entry for secure and standard wiring connections. Mechanical life expectancy of 15,000,000 cycles ensures long-term, reliable operation. Designed for safety applications and complies with major standards including CCC, CE, CSA, EAC, EN, IEC, RoHS, and UL.

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