Vishay 46mm Silver Potentiometer Knob for 6.35mm Shaft Splined, 21A11B10

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Subtotal (1 unit)*

HK$424.80

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  • 816 unit(s) shipping from 15 December 2025
  • Plus 20 unit(s) shipping from 13 January 2026
  • Plus 300 unit(s) shipping from 20 January 2026
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Per unit
1 - 2HK$424.80
3 - 4HK$415.40
5 +HK$406.50

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RS Stock No.:
107-3138
Distrelec Article No.:
138-21-248
Mfr. Part No.:
21A11B10
Manufacturer:
Vishay
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Brand

Vishay

Shaft Size

6.35mm

Shaft Type

Circular

Knob Diameter

46mm

Knob Height

25.4mm

Body Colour

Silver

Indicator Colour

Black

Number of Turns

15

Model

Model 21

Material

Satin

Knob Type

Dial

COO (Country of Origin):
IT

15-Turn 46mm Diameter Dial Mechanism (Silver/Black)


Choice of satin chrome with black markings or black chrome with white markings
Large visual display
High quality precision mechanism
Locking lever for fixed position

Supplied with

locking key and mounting instructions.
The Vishay 21A11B10 is the Model 21 dial in silver and black. The Model 21 is a 15-turn, 46mm diameter dial. It is the perfect choice of dial for industrial appliances which require a view of the number of turns.
The Model 21 features a round Vernier scale which offers accurate measurement readings. The outside of the dial has a high-quality satin chrome finish with black text and markings for easy readability. The viewing window has a black background with white text for clear visibility of the number of turns.
The readout of the Model 21 dial will increase by turning clockwise and decrease by turning anti-clockwise. With the help of a locking brake, you can keep your reading set. The Model 21 is able to display readings of up to 1499 turns. The number within the smaller window (0-14) shows the complete number of turns or the drive sleeve.
Mounting the Model 21 is really straight-forward, and instructions on this are included. It is mounted directly onto the transducer shaft.

• Diameter: 46.02mm (1 13/16”)
• 1/4" shaft
• Vernier scale
• Supplied with locking key
• Locking brake
• Satin chrome finish with black markings

Versions Available:
167-9628 – box of 10
107-3138 – single

Alternative Option:
811-147 - 21A21B010 (black chrome) – single
167-9627 - 21A21B010 (black chrome) – box of 10

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


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