EATON Main Switch 1-Pole 40 A, 1 NC + 1 NO, 240 V AC, IP65, Red/Yellow 276270

With a rated operational current of 40 A and a 240 V AC rating, this EATON main switch delivers dependable circuit isolation in a compact 1-pole design. It features one normally closed (NC) and one normally open (NO) contact, making it suitable for control and safety applications.

Overview

The EATON 276270 is a surface-mounted main switch with a red rotary handle and yellow front plate. It is designed for manual switching and emergency stop functions, providing clear visual status indication. The switch is built to IEC/EN 60947 and VDE 0660 standards.

What stands out

• 1-pole main switch with 40 A rated current at 240 V AC
• Combination of 1 NC and 1 NO contacts for flexible control
• IP65 front protection for use in dusty or wet environments
• Red rotary handle with yellow front plate for high visibility
• High short-circuit withstand rating of 50 kA with appropriate fuse

Technical details

• Rated operational current (Ie): 25 A (AC-21A, 400V)
• Rated operational voltage (Ue): 240 V AC
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Contact configuration: 1 NO + 1 NC
• Mounting: surface mounting (enclosed)
• Protection degree (front): IP65
• Protection degree (terminals): IP20
• Rated conditional short-circuit current (Iq): 50 kA (with 25A gG/gL fuse)
• Rated short-circuit making capacity (Icm): 1 kA
• Ambient operating temperature: -25 to +50 °C
• Connection: screw terminals
• Standards: IEC/EN 60947, VDE 0660

Our verdict

A robust and reliable main switch for industrial control panels, offering clear operation and high protection against environmental factors.