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Red 30 mm mushroom head push button with chrome bezel

SIEMENS

SIEMENS 52PM9W2 30 mm Red Mushroom Head Push Button

SKU CH-6VV0-FJZQ2

A 30 mm red mushroom-head push button with momentary action, metal body, plastic head and chrome-plated zinc die-cast bezel, rated NEMA 1, 3, 3R, 4, 4X, 12, 13 and IP10, IP11, IP14, IP52, IP54, IP56.

  • Engine BrandSIEMENS
  • Engine Size30 mm
  • 30 mm mushroom head for easy emergency actuation
  • Red colour gives immediate visual identification on panels
  • NEMA 1, 3, 3R, 4, 4X, 12, 13 ratings suit harsh environments
  • IP66 protection resists powerful water jets and dust ingress
  • Metal construction with chrome bezel withstands industrial abuse

30 mm Red Mushroom Head Operator

The SIEMENS 52PM9W2 is a 30 mm red mushroom head push button designed for industrial control panels. Its momentary action suits emergency stop or start functions in manufacturing and process environments. The metal body with plastic head and chrome-plated zinc die-cast bezel provides mechanical durability for repeated operation.

NEMA 1 12 13 3 3R 4 4X IP10 IP11 IP14 IP52 IP54

Rated for NEMA 1, 12, 13, 3, 3R, 4, 4X and IP10, IP11, IP14, IP52, IP54, IP56, IP66, the operator resists dust, water jets and temporary submersion. Low-voltage switching keeps power draw minimal and generates no audible noise or heat during normal actuation. The sealed construction maintains ingress protection across repeated cycles.

Replaces Worn 30 mm Momentary Operators

This unit directly replaces damaged or faded 30 mm mushroom head buttons on existing panels and enclosures. The upgrade is worth it when the original bezel has corroded or the actuator no longer latches reliably. It is not suited for applications requiring maintained contact blocks or illuminated heads.

Highlights

  • 30 mm mushroom head for easy emergency actuation
  • Red colour gives immediate visual identification on panels
  • NEMA 1, 3, 3R, 4, 4X, 12, 13 ratings suit harsh environments
  • IP66 protection resists powerful water jets and dust ingress
  • Metal construction with chrome bezel withstands industrial abuse

Specifications

Engine BrandSIEMENS
Engine Size30 mm

Questions about this item

How do I install the 30 mm mushroom head push button in a panel?

Mount the operator through a 30 mm panel cut-out and secure it with the supplied locking nut; the step often missed is tightening the nut to the specified torque so the chrome-plated zinc die-cast bezel seats evenly against the panel.

What maintenance or replacement will the push button need over time?

The momentary contacts and red plastic mushroom head are the wear items; inspect the IP66 seal and contact block periodically and replace the head if the plastic shows cracking or discolouration.

What is the first limit that appears under sustained use of this operator?

The NEMA 4X and IP66 ratings define the environmental limit; continuous exposure beyond those ingress-protection levels can compromise the seal before the mechanical life of the metal base is reached.

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