Eaton P3-100/EA/SVB/HI11 3-Pole Main Switch 100 A, IP65, Red/Yellow Rotary Handle, Surface Mount 029383

In industrial control panels and machine maintenance stations, the Eaton P3-100/EA/SVB/HI11 main switch provides a reliable way to disconnect power safely. Its red and yellow rotary handle is instantly recognisable as an emergency stop or maintenance switch, allowing operators to cut off the supply with a simple 90° turn. The insulated enclosure protects against dust and water jets, making it suitable for harsh environments.

Key specifications

• 3-pole main switch / disconnect switch
• Rated operational current: 100 A (AC-21A, 690 V)
• Rated operational voltage: 690 V AC
• Rated impulse withstand voltage (Uimp): 6 kV
• Rated insulation voltage (Ui): 690 V
• Rated short-circuit breaking capacity (Icn): 1.5 kA at 400 V
• Rated short-circuit current (Icw): 1.5 kA (1 s)
• Mounting type: surface mounting
• Handle type: rotary handle, red/yellow (emergency stop / maintenance)
• Enclosure protection rating: IP65
• Switching angle: 90°
• Auxiliary contacts: 1 NO + 1 NC
• Standards compliance: IEC/EN 60947
• Operating temperature range: -25°C to +50°C
• Terminal type: screw terminals
• Enclosure material: insulated enclosure
• Function: ON-OFF (main switch)

Why choose it

The P3-100/EA/SVB/HI11 combines high breaking capacity with a compact, surface-mount design. Its IP65 rating ensures reliable operation even in dusty or wet conditions, while the red/yellow handle provides clear visual indication of switch status. The integrated auxiliary contacts allow for remote signalling or interlocking, enhancing system safety and control.

Ideal use cases

• Main disconnect for industrial machines and control panels
• Emergency stop or maintenance switch in production lines
• Power isolation for HVAC systems, pumps, and conveyors
• Outdoor installations requiring weatherproof switching

Good to know

The switch is compliant with IEC/EN 60947 and suitable for use in circuits up to 690 V AC. It is designed for surface mounting and includes screw terminals for secure wiring. The rotary handle can be padlocked in the OFF position for lockout/tagout procedures, enhancing workplace safety.