Explore electrical contacts, conductive parts, insulation components and switching assemblies. Send your drawing or application requirements for product selection and quotation.
Start with the component or assembly required for your project.
Contact materials, tulip contacts, contact arms and conductive parts for equipment assemblies.
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Select embedded poles, bushings, support insulators and fuse insulation parts by their electrical and mechanical interfaces.
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Compare switching functions, installation interfaces and the required supply scope before specifying an assembly.
Explore moreStart with a material or component type, then compare the required configuration.
Arc-contact materials and machined components for drawing-based selection.
Explore morePlug-in contact assemblies selected by mating pin, current and mounting interface.
Explore moreSilver tungsten contact tips, rivets and custom contact components.
Explore moreCopper chromium contact discs and components for vacuum interrupters.
Explore moreCompare pole configurations, terminal interfaces and catalog ratings.
Explore moreBushings selected by insulation requirements and mechanical interfaces.
Explore moreInsulating supports selected by mounting dimensions and application.
Explore moreCompare load-switch and fuse-combination configurations and supply scope.
Explore moreFind contact materials, connection parts, insulation components and switching devices.
Product Selection
Representative contacts, insulation parts and switching assemblies. Open a product to review its details.
Compare the required function, interfaces and supply scope.
Components for switchgear assembly: contacts, conductive parts, insulation and switching units.
Explore moreCompare load switching, fuse protection and the required transformer connection components.
Explore moreCompare contactors, fuse combinations and control interfaces for motor circuits.
Explore moreCompare reclosers and load break switches by outdoor circuit duty and installation needs.
Explore moreThree steps to define the product and supply scope.
Send a model, photo or drawing, with the intended application and quantity. You can inquire before the model is selected.
Review electrical duty, mating dimensions and required accessories. Identify whether the order is for a part or an assembly.
Review the quoted configuration, sample or batch quantity, price, lead time and shipping terms.
Include document requirements in your inquiry. Availability is assessed for the selected model and configuration.
Specify the outline, mounting, mating dimensions and drawing revision needed for your design.
State the material grade, plating and inspection records required for the order.
Identify the model, test conditions and required standard or report. Report scope must match the selected configuration.
Guides to component interfaces, ratings and supply scope.
A product illustration may show the main component, mechanisms and accessories together, but the supply schedule defines procurement scope. Moving from an individual component to complete switchgear requires a fresh definition of interfaces, controls, verification and delivery responsibilities.
Visual similarity is only a starting point for an insulation-component replacement. Establish the original component's identity, mechanical fit, conductive interface and insulation conditions together, then identify the proposed version and its accessory scope.
Before comparing values, identify the component, configuration and conditions to which each rating applies. System nominal voltage, equipment ratings and insulation test levels are not interchangeable. Current data also require a distinction between rms, peak and duration.
FAQ
Answers about customization, samples, component selection and delivery.
Yes. We support drawing-based customization. Send the drawing revision, material requirements, critical dimensions and quantity so we can review manufacturability and prepare a quotation.
Yes. Start with photographs, an existing part number, available dimensions and the application. We can discuss what information is needed next; the production drawing and acceptance requirements are agreed before manufacturing.
Include the required standard and edition, material grade, acceptance criteria and documentation in your inquiry. A material standard does not establish the rating of a complete switching assembly.
Material conductivity and assembled contact resistance are different quantities. State the required resistance and test conditions for the complete connection.
Identify the surfaces to be plated, coating material, thickness, finish and any drawing restrictions.
Start with the existing material specification, electrical duty, operating conditions and acceptance tests. Grade names alone are not evidence of suitability for a specific device.
Include the target composition and required properties in your inquiry, together with quantity and drawing.
Provide the contactor model, duty category, operating current, expected switching cycles, contact geometry and existing material specification.
Include the equipment model, switching duty, contact dimensions, joining arrangement and wear limits specified for the equipment.
Show dimensions, tolerances, datum references, threads, surface finish, material specification and quantity.
Compare the equipment design, required material properties and applicable performance tests. These materials are not automatically interchangeable based on appearance or nominal current.
A contact assembly may include the contact, carrier, springs, fasteners and insulation parts, depending on the design. Send the assembly drawing or required parts list; the quotation identifies each included item.
RFQ
Tell us what you need, even if the model is not yet selected. Send drawing files to the email address below.
sales@tungarc.com
