Siemens 3SE5 Series Round Plunger Limit Switch 1 NO/2 NC, IP67 IP66, Plastic Housing, 4A 3SE5242-1LC05

Siemens 3SE5242-1LC05 Round Plunger Limit Switch is designed for dependable operation in industrial and automation environments. Featuring a round plunger actuator type and a quick action contact system with 1 normally open (NO) and 2 normally closed (NC) contacts, this limit switch provides accurate position sensing for machinery control and safety applications.

The switch boasts robust ingress protection rated at IP67 and IP66, making it highly resistant to dust and water, suitable for various industrial settings including manufacturing, machinery, HVAC systems, and process control industries. The plastic housing provides chemical and corrosion resistance while maintaining a lightweight form factor.

Designed for ease of installation, it includes an M20 threaded terminal entry (M20 x 1.5), ensuring secure conduit connections and compliance with industrial wiring standards. The device operates reliably within a temperature range of -25°C to 60°C and withstands rigorous mechanical usage with a lifespan of approximately 15 million cycles, minimizing downtime and maintenance cost.

The quick action contacts facilitate fast switching responses, critical for precision automation tasks. The universal mounting orientation allows versatile installation in different machine configurations. This Siemens limit switch is engineered to meet certifications and approvals including CSA, EAC, EN, IEC, RoHS, UL, CCC, and CE, reflecting its suitability for global industrial applications.

As a product manufactured in Germany, it upholds quality and safety standards, supporting use in safety-related control systems up to Category 4 according to ISO 13849-1 when paired with appropriate evaluation units.

Equipped with a round plunger actuator ensuring precise actuation. IP67 and IP66 ratings provide excellent protection against environmental factors. Durable plastic housing combines ruggedness with chemical resistance. Contact configuration of 1 NO and 2 NC for versatile switching needs.

Capable of switching currents up to 4 amperes. M20 type conduit entry for reliable electrical connectivity. Wide operating temperature range supports diverse industrial climates. Long mechanical life of 15 million cycles supports reliable, continuous operation.

Universal mounting orientation optimizes installation flexibility. Manufactured in Germany adhering to high industrial standards.

This Siemens 3SE5 Series Limit Switch is ideal for industrial automation, machinery safety, process control, and HVAC environments. Browse EnvMart’s extensive category for industrial switches and position control components to complement your automation solutions.