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SIEMENS

SIEMENS 3SU1900-0DF70-0AA0 22 mm Silicone Clear Pushbutton Guard

SKU CH-XEMJ-QPRT3

Clear 22 mm silicone guard protects pushbuttons from accidental activation and environmental ingress

  • Fits standard 22 mm panel cut-outs
  • Clear silicone lets operators see the button
  • Silicone material resists dust and moisture ingress
  • Protects pushbuttons from accidental activation
  • Genuine SIEMENS 3SU1900-0DF70-0AA0 part number

22 mm Silicone Pushbutton Guard

The SIEMENS 3SU1900-0DF70-0AA0 is a clear silicone guard designed for 22 mm pushbutton actuators. It suits industrial control panels where operators need visual confirmation of button status while preventing accidental actuation. The transparent material allows indicator lights to remain visible at all times.

Clear Silicone Material Benefits

The clear silicone construction provides flexibility and resilience in demanding environments. It resists dust ingress and moisture while maintaining tactile feedback for the operator. The transparent design ensures that illuminated pushbuttons remain clearly visible without removing the guard for inspection.

Simple Snap-On Installation

The guard fits directly onto standard 22 mm pushbutton mounts without tools or adhesives. Alignment tabs prevent rotation during operation. A common issue occurs when the guard is forced onto non-standard actuator heights, which can deform the silicone and compromise the seal.

Highlights

  • Fits standard 22 mm panel cut-outs
  • Clear silicone lets operators see the button
  • Silicone material resists dust and moisture ingress
  • Protects pushbuttons from accidental activation
  • Genuine SIEMENS 3SU1900-0DF70-0AA0 part number

Specifications

BrandSIEMENS

Questions about this item

Will the silicone guard need periodic replacement due to UV exposure or chemical contact?

The clear silicone material resists many industrial chemicals and UV light, so under normal panel conditions it typically lasts the life of the pushbutton without scheduled replacement.

What is the first limit reached when the guard is used continuously on a 22 mm operator?

The guard simply covers the actuator; it has no moving parts or electrical rating, so sustained use does not impose a wear limit on the guard itself.

Does the silicone guard add noticeable heat or change the force needed to press the button?

The thin silicone layer adds negligible thermal insulation and does not measurably increase actuation force on the 22 mm pushbutton.

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