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Black Handle Knobs

The Black Handle Knob is a lever-style control component designed for thermostats, rotary switches, and equipment control panels. The pointer-style handle provides a visible reference for the selected position, while the rear shaft mounting connects the knob to the control shaft of the related device.

Black Handle Knobs can be used with a matching scale plate carrying molded or printed setting markings. Shaft fit, scale design, handle dimensions, and other specifications can be confirmed according to the connected control device.

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Parameter Specification
Product Type Handle / Lever-Style Control Knob
Color Black
Shape Pointer Handle with Tapered Grip
Material Plastic
Control Type Rotary
Mounting Rear Shaft Mount
Shaft Fit D-Shaft, Round Shaft, or Knurled Shaft
Scale Plate Molded or Printed Setting Markings
Scale Design Customizable According to Application
Application Thermostats, Rotary Switches, Control Panels
Customization OEM / ODM Available

Shaft type, shaft dimensions, handle dimensions, and scale plate design should be confirmed according to the connected control device before production.

Black Handle Knobs Advantages
Clear Pointer Position

The extended handle provides a visible pointer position, making it easier to identify the selected setting on a control panel.

Lever-Style Grip

The handle shape provides a practical grip for manual rotary adjustment and can be used on thermostats, switches, and other shaft-mounted controls.

Flexible Shaft Compatibility

The Black Handle Knobs can be configured for different shaft types, including D-shaft, round shaft, and knurled shaft designs. Shaft dimensions can be matched to the connected control component.

Matching Scale Plate

A molded or printed scale plate can be supplied to correspond with the setting range of the connected thermostat or switch.

Black Handle Knobs Applications

Black Handle Knobs are used for equipment requiring a visible pointer-style rotary control.

Water heater and heating equipment thermostats
Gas and cooking appliance control panels
Household and commercial appliance controls
Industrial control panels
Rotary switches and adjustment controls
Other equipment using shaft-mounted control knobs

The final shaft fit and scale plate configuration should be selected according to the connected control device and panel design.

Black Handle Knobs Manufacturer and OEM Supplier

We are a Black Handle Knobs manufacturer and Factory supplying control knobs for appliance manufacturers, equipment manufacturers, control panel assemblers, component distributors, and Wholesale buyers.

Custom and OEM Service

Custom, OEM, and ODM production is available according to confirmed product requirements. Options can include shaft compatibility, handle dimensions, scale plate design, printed or molded markings, and surface finish.

Factory Supply and Wholesale

As a direct Factory Supplier, we support sample evaluation, specification confirmation, OEM projects, and repeat Wholesale orders. Product requirements can be reviewed according to the target thermostat, rotary switch, or other control device.

Black Handle Knobs FAQ
What are Black Handle Knobs used for?

Black Handle Knobs are used as rotary control components for thermostats, rotary switches, appliance controls, and equipment control panels. The pointer-style handle provides a visible reference for the selected position.

What shaft types can the handle knob fit?

The knob can be configured for D-shaft, round shaft, or knurled shaft applications. The shaft type and dimensions should be confirmed according to the connected control device.

Can the scale plate be customized?

Yes. The scale plate can use molded or printed setting markings according to the control range and panel requirements of the connected device.

Are these knobs suitable for thermostat applications?

Yes. Black Handle Knobs can be used with thermostats and temperature control components that require a shaft-mounted rotary control.

Can the handle dimensions be customized?

Yes. Handle dimensions and other product specifications can be discussed according to the equipment design, mounting requirements, and OEM application.

Can the Black Handle Knobs be supplied for OEM projects?

Yes. OEM and ODM production can be arranged according to confirmed shaft fit, handle design, scale plate, material, and other product requirements.

Can these knobs be used as replacement components?

Yes. For replacement applications, the original shaft type, shaft dimensions, knob dimensions, mounting configuration, and scale markings should be checked before ordering.

Do you provide wholesale supply?

Yes. Factory supply is available for Wholesale buyers, appliance manufacturers, equipment manufacturers, component distributors, and OEM projects.

About Us
Wenzhou Leheng Technology Co., Ltd.

Company Advantages

Experienced Manufacturer:

Established in 2012, we specialize in the development and manufacturing of thermostats, temperature limiters, rocker switches, and PCB thermostats.

Automated Production:

Standardized production lines and self-developed automated equipment support efficient assembly, testing, and consistent manufacturing quality.

Stable Production Capacity:

With monthly production exceeding 1 million units and annual output exceeding 12 million units, we support stable supply for B2B orders.

Global Supply:

Our products are exported to more than 80 countries and regions, supported by professional sales and order service.

Certificate Of Honor

We maintain strict quality control and hold certifications including UL, TUV, CE, CQC, KC, RoHS, REACH, SGS, ISO 9001, and ISO 14001. We hold multiple patents, and have participated in the development of national industry standards.
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