Eaton T0-2-8241/I1 1-Pole Main Switch, 20 A, 690 V AC, Black/White 207107

Panel builders and machine OEMs use the Eaton T0-2-8241/I1 as a compact front-mounted main switch for disconnecting power to control circuits and small motor loads. Its rotary handle provides a clear ON/OFF indication, and the black handle with white front plate fits standard 22 mm panel cutouts.

Key specifications

• Switching function: Main switch / ON-OFF
• Number of poles: 1
• Rated operational current (Ie): 20 A
• Rated operational voltage (Ue): 690 V AC
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Rated power (AC-23A, 400 V): 5.5 kW
• Mounting type: Front mounting / panel mounting
• Actuator type: Rotary handle
• Number of positions: 2 (ON/OFF)
• Degree of protection (front): IP65
• Degree of protection (terminals): IP20
• Terminal type: Screw terminals
• Operating temperature range: -25 to +50 °C
• Switching angle: 90°
• Handle colour: Black
• Front plate colour: White
• Rated short-circuit current (Icw): 0.32 kA
• Series: T0

Why choose it

The T0 series is a proven workhorse for industrial control panels, offering reliable switching in a compact footprint. The IP65 front protection allows use in dusty or washdown environments when properly installed with a suitable enclosure seal.

Ideal use cases

• Main disconnect for small machine tools
• Control circuit isolation in industrial panels
• Motor disconnect for conveyors and pumps

Good to know

The switch meets IEC/EN 60947 and VDE 0660 standards. Screw terminals accept a range of conductor sizes; consult the data sheet for torque values. The rotary handle is lockable in the OFF position with a padlock (not included).