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Red 30 mm emergency stop push button with plastic body and extended head

Schneider Electric

Schneider Electric ZB5AT844 Emergency Stop Push Button 30 mm Red IP66

SKU CH-85PN-REK6K

30 mm red emergency stop push button with IP66 protection and NEMA 1, 2, 3, 4, 4X, 12, 13 ratings

  • Engine BrandSCHNEIDER ELECTRIC
  • Engine Size30 mm
  • Emergency stop with 30 mm red actuator for fast identification
  • Maintained action stays engaged until deliberate reset for safety
  • IP66 rated plastic housing resists dust and water ingress
  • NEMA 1, 2, 3, 4, 4X, 12, 13 ratings suit harsh environments
  • Extended button design allows quick operation with gloves

Emergency Stop Button for Industrial Panels

The Schneider Electric ZB5AT844 is a 30 mm maintained push button designed for emergency stop functions on machinery and control panels. Its red plastic operator provides clear visual identification in safety-critical environments. The unit suits operators who need a reliable manual shutdown device that meets common industrial enclosure ratings.

IP66 Sealing for Dust and Wash-Down Areas

The IP66 rating confirms protection against powerful water jets and complete dust ingress, allowing installation on equipment subject to regular cleaning or outdoor exposure. NEMA ratings 1, 2, 3, 4, 4X, 12 and 13 extend suitability to indoor, outdoor and corrosive atmospheres. No active cooling or power draw is associated with this mechanical operator.

Plastic Construction with Extended Head Profile

The button, bezel and head are all plastic, reducing weight and eliminating conductive surfaces on the operator face. An extended head profile gives operators a larger target for rapid actuation while wearing gloves. The maintained action keeps the circuit open until the button is deliberately reset, supporting standard safety-circuit wiring practices.

Highlights

  • Emergency stop with 30 mm red actuator for fast identification
  • Maintained action stays engaged until deliberate reset for safety
  • IP66 rated plastic housing resists dust and water ingress
  • NEMA 1, 2, 3, 4, 4X, 12, 13 ratings suit harsh environments
  • Extended button design allows quick operation with gloves

Specifications

Engine BrandSCHNEIDER ELECTRIC
Engine Size30 mm

Questions about this item

How is the 30 mm emergency stop button mounted and what alignment step is often missed?

It fits a standard 30 mm panel cut-out; the keyed anti-rotation notch must engage the panel slot or the head can rotate under impact.

Which parts of the ZB5AT844 need periodic inspection or replacement?

The plastic head, bezel and extended button should be checked for cracks, UV discoloration or contamination that could prevent positive latching.

What environmental limit is reached first during continuous outdoor exposure?

The IP66 seal resists powerful water jets, but prolonged UV on the red plastic can degrade material strength before the ingress rating is compromised.

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