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Mushroom Type Knobs

Mushroom Type Knobs Specification

Type
Mushroom Type Knob

Material
Bakelite

Application
Electrical Instruments, Switchgears, Control Panels

Diameter
25 mm

Color
Black

Shape
Mushroom

Temperature Resistance
Up to 120C

Finish
Glossy

Mounting Type
Screw On

Electrical Insulation
High

Usage
For rotary switches and potentiometers

Grip Pattern
Knurled Sides

Mushroom Type Knobs Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
2000 Pieces Per Month

Delivery Time
2-3 Days

About Mushroom Type Knobs

The Mushroom Type Knobs are push pull knobs that can be used on access panels, drawers and lids. This style of knob is available in plastic materials such as Bakelite, thermoplastic and glass reinforced plastic (GRP). Inspired by minimal design elements, this Mushroom Knob combines sleek styling with a functional focus. It is ideal for both industrial and contemporary decor styles. The offered Mushroom Type Knobs are very efficient and made for being used in a number of industries.

Material :

Button-Handle

Thermosetting plastic PF 31, black

Bushing

Brass

Screw

Steel, galvanized

Specification :

Dimensions							max.		Art.-No.
d ₁	d ₂	d ₃	l	d ₄	h	t	max.
[mm]							[C]	[g]
With Female Thread - Picture 1
17	M5	-	-	10	14	7	110	4,8	24540.0017
21	M6	-	-	12	17	11	110	8,2	24540.0021
25	M6	-	-	14	21	11	110	11,0	24540.0025
33	M8	-	-	18	29	12	110	19,0	24540.0033
With Screw - Picture 2
17	-	M5	9	10	14	-	110	4,2	24540.0117
21	-	M6	10	12	17	-	110	7,1	24540.0121
25	-	M6	10	14	21	-	110	10,0	24540.0125
33	-	M8	14	18	29	-	110	23,0	24540.0133

Ergonomic and Reliable Control Solutions

Purpose-built for control panels, switchgears, and various electrical instruments, this mushroom type knob offers a secure grip with its knurled sides and glossy finish. The 25 mm diameter is optimally sized for smooth handling, supporting users in precise adjustments of rotary switches and potentiometers. Its screw-on mounting simplifies installation while the high-quality Bakelite construction guarantees longevity and resilience in demanding settings.

Suitability and Application Areas

This black, glossy mushroom knob is a versatile solution for electrical applications. With outstanding electrical insulation and resistance to temperatures up to 120C, it stands out in performance and safety. Whether you are a dealer, manufacturer, or supplier, its design and lasting durability make it a preferred choice across the Indian market for managing control panel operations.

FAQs of Mushroom Type Knobs:

Q: How is the Mushroom Type Knob installed on rotary switches or potentiometers?

A: The Mushroom Type Knob features a screw-on mounting mechanism. Simply align the knob onto the switch or potentiometer shaft and secure it by tightening with a screwdriver. This ensures a stable and vibration-resistant fit.

Q: What grip advantages do the knurled sides provide during usage?

A: The knurled sides offer an enhanced textured grip, ensuring that users can adjust switches easily and precisely, even in environments where hands may be damp or oily. This design also minimizes slippage during operation.

Q: When should I use this type of knob in electrical instruments or control panels?

A: Use this knob when you require precise control, high electrical insulation, and robust temperature resistance. Its 25 mm diameter and ergonomic shape make it suitable for frequently used rotary switches and potentiometers in demanding electrical systems.

Q: Where can this Mushroom Type Knob be effectively applied?

A: It is ideal for control panels, electrical instruments, and switchgears found in industrial, commercial, and institutional settings across India. Its versatile design makes it suitable for use by manufacturers, distributors, and other trade professionals.

Q: What is the process for maintaining the glossy finish and durability of the knob?

A: To maintain its glossy appearance and durability, regularly clean the knob with a soft, damp cloth. Avoid using abrasive or chemical cleaners. The Bakelite material naturally resists many common contaminants, providing long-lasting aesthetics and performance.

Q: What are the main benefits of using Bakelite material for this knob?

A: Bakelite delivers high electrical insulation and robust temperature resistance up to 120C. This makes the knob safe for use in electrically sensitive environments, while also ensuring durability and reliability.

Q: How does this product support dealers, exporters, and wholesalers in India?

A: The Mushroom Type Knobs quality construction and versatile application make it highly marketable. Its reliability, safety features, and ease of installation appeal to dealers, exporters, traders, and manufacturers looking for trusted solutions in the Indian industrial and electrical market.