EATON T0-3-8244/I1 Rotary Step Switch 20 A 690 V 4-Position 207129

Industrial electricians and panel builders use the EATON T0-3-8244/I1 rotary step switch to manually select between four operating states in motor control circuits and machine tools. The switch mounts on a 48 x 48 mm front plate and is actuated by a black rotary knob.

Key specifications

• Switch type: Rotary step switch
• Number of poles: 3
• Rated uninterrupted current (Iu): 20 A
• Rated operational voltage (Ue): 690 V AC
• Number of switching positions: 4 (0-1-2-3)
• Switching angle: 90°
• Mounting type: Front mounting
• Degree of protection (front): IP65
• Degree of protection (terminals): IP20
• Terminal type: Screw terminals
• Operating temperature range: -25 to +50 °C

Why choose it

The switch handles up to 20 A at 690 V AC, making it suitable for industrial control applications. The front IP65 rating protects against dust and water jets when properly installed. The 90° switching angle provides clear tactile feedback between positions.

Ideal use cases

• Manual motor control in industrial machines
• Selection of operating modes in control panels
• Step switching for heating or lighting circuits

Good to know

The switching program 8244 defines the contact sequence for positions 0 through 3. The switch has no auxiliary contacts. It complies with IEC/EN 60947 and VDE 0660.