Eaton TM-2-8550/EZ 2-Pole ON-OFF Rotary Cam Switch, 10 A, 690 V AC, Front Mount, IP65

Industrial electricians and panel builders often need a robust, front-mounted rotary switch to control motors, pumps, or lighting circuits. The Eaton TM-2-8550/EZ delivers reliable ON-OFF switching in a compact 48 x 48 mm front plate, making it a practical choice for machine control panels and distribution boards.

Key specifications

• Rated operational current: 10 A (AC-21A)
• Rated operational voltage: 690 V AC
• 2-pole, ON-OFF switching function
• 2 switching positions, 90° switching angle
• Front panel mounting (flush)
• Rotary knob actuator, black
• Front plate colour: grey
• Front plate dimensions: 48 x 48 mm
• Protection degree: IP65 (front), IP20 (terminals)
• Screw terminals, capacity 1 x 2.5 mm² or 2 x 1.5 mm²
• Rated impulse withstand voltage: 6 kV
• Operating temperature: -25 to +50 °C
• Housing material: thermoplastic
• Electrical life: > 0.5 x 10^6 operations
• Standards: IEC/EN 60947, VDE 0660

Why choose it

The TM-2-8550/EZ combines a rugged thermoplastic housing with IP65 front protection, ensuring reliable operation even in dusty or damp industrial environments. Its clear ON-OFF positions and 90° switching angle provide positive tactile feedback, reducing the risk of operator error. The screw terminals accept a wide range of wire sizes, simplifying installation.

Ideal use cases

• Motor control circuits in machine tools
• Pump and fan isolation switches
• Lighting control in industrial facilities
• Control panels for conveyor systems
• Heating and ventilation equipment

Good to know

This switch is designed for front panel mounting with a standard 48 x 48 mm cut-out. It complies with IEC/EN 60947 and VDE 0660, ensuring compatibility with European electrical installations. For maintenance or replacement, the switch can be easily removed from the front without disturbing the wiring.