RS PRO 2 Position 90 ° Knob Actuator Cam Switch 20A 690V Panel Mount 3-Phase 208-3931

RS PRO 208-3931 2 Position 90 ° Knob Actuator Cam Switch is a precision industrial control switch designed for efficient and reliable operation in electrical and automation systems. It is engineered to support 3-phase electrical circuits with a contact current rating of 20 amperes, suitable for switching motors, machines, and other industrial equipment. The panel mount configuration allows secure installation with four screw fixings, simplifying setup and maintenance.

The knob actuator provides intuitive manual control with a 90-degree throw angle and two switching positions, making it versatile for multiple industrial use cases requiring precise on/off or changeover operations. It includes four poles and screw-type terminals for robust electrical connections. With an IP20 rating, this cam switch offers protection against solid objects and is ideal for use in controlled environments such as electrical distribution panels.

The device operates reliably within a broad temperature range from -25°C to +55°C, accommodating various industrial environments. Its mechanical life of five million operations highlights its durability and suitability for heavy-duty industrial switching applications. The rated contact voltage of 690 volts enables its use in numerous high-voltage power distribution circuits.

Manufactured in Croatia under the RS PRO brand, this cam switch conforms to RoHS directives ensuring environmental sustainability and user safety. Its compact form factor, with a 48mm length and width, permits installation in tight panel spaces without sacrificing performance.

Typical applications include motor control, industrial machinery switching, automation systems, and electrical circuit changeover tasks. It is trusted for safety and precise control in factories, industrial plants, and automation setups requiring dependable rotary switch solutions.

Designed for 3-phase electrical systems with 20A contact current for robust performance. Panel mount type with ergonomic knob actuator enabling easy operation. 90° angle of throw with 2 positions and 4 poles for versatile switching.

Rated IP20 for frontal protection, suitable for indoor electrical panels. Wide operating temperature range from -25°C to 55°C for diverse environments. Mechanical life rated for 5,000,000 operations ensuring durability. 690V contact voltage rating supports high voltage industrial circuits.

Compact design measuring 48mm length and width for space-efficient installation. Compliant with RoHS standards for environmental and safety compliance. Manufactured in Croatia to high quality standards. Explore more in the Cam Switches category at EnvMart for reliable industrial and automation switch solutions.