EN 526 Knurled Control Knobs Technopolymer Plastic, with Steel Insert


ELESA original design
code: IZN.380

Product description


EN 526 Elesa® original design technopolymer plastic knurled control knobs. Resistant to solvents, oils, grease and other chemical agents. For flanges, see EN 526.1. Sizes 1.89 to 2.48 have assembly hole for ball and spring. Pilot hole (d6) to assemble to shaft with spring pin; can be enlarged or tapped for installation of a set screw.


Technopolymer (Polyamide PA)
  • Glass fiber reinforced
  • Temperature resistant up to 266° F (130° C)
  • Black, shiny finish

Black oxide steel, molded in

Cover cap
Technopolymer plastic
  • Light gray matte finish
  • Push fit
  • Can be removed by pressing on outside edge

RoHS compliant

Technical drawing

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EN 526 Technopolymer Plastic, Control knobs, with Steel Insert sketch

Part Options / Table

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Dimensions in: Inch (change to Metric)
d1 -0.002d2 +0.001
1.46B 5/16.59.981.06.12-
1.65B 3/8.711.141.22.16-
1.89B 3/8.871.261.34.163,
2.05B 1/2.871.461.54.164,
2.28B 1/21.021.651.73.205,21.61.391.06.43.6317
2.48B 1/21.021.891.97.206,21.73.431.18.39.6319
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Dimensions in: Inch | Metric
d1 -0.002d2 +0.001
1.26B 6-.
1.46B 6-.59.981.06.12-
1.65B 8-.711.141.22.16-
1.89B 8-.871.261.34.163,
2.05B 10B 12.871.461.54.164,
2.28B 12-1.021.651.73.205,21.61.391.06.43.6317
2.48B 12B 141.021.891.97.206,21.73.431.18.39.6319
3.15B 16-1.022.322.44.206,21.89.471.18.51.6724

Build & Price

Outside diameter d1
Bore d2



Selected Part

Total USD (net)
In stock: 0
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Please note our quantity discounts (USD).
≥ 500$7.80
Weight: -
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: -
This part is new in our product range, no details are available at this time. For more recent details on the RoHS compatibility, please contact our Sales Department!
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

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