Mushroom shaped knobs EN 77 are used for switching in the radial direction. Their size and shape make them easy and safe to grip with the entire hand, meaning that higher operating forces can be transmitted.
The mushroom shaped knobs of phenolic resin have good resistance to chemical influences.
Specification
Plastic, Phenolic (PF)
Operating temperature
-4 °F to +230 °F (-20 °C to +110 °C)
Beginning April 14, 2025, we will implement a price adjustment. Some items will have a price decrease, while others will increase. The adjustment helps ensure our commitment to providing our customers with the best products and services.
We will honor current published prices through April 13, 2025.
Customers with pricing agreements will not be effected until annual pricing is reviewed.
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Original design 
