Contactor Auxiliary Contact Base

Contactor Auxiliary Contact Base

The Contactor Auxiliary Contact Base serves as the insulating housing and mounting frame for auxiliary contact block assemblies used on industrial power…

Custom Materials
Stable Assembly
OEM/ODM
Mold Processing
Material: Flame-Retardant Thermoplastic
Color: Customizable
Process: Injection Molding
Service: OEM/ODM
Accuracy: 0.02mm
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Available Services

OEM:

Send us your technical drawings, samples, or exact panel specifications. We handle full tool/mold fabrication, precision polymer injection molding, and bulk delivery tailored strictly to your technical standards.

ODM:

From initial spatial requirements and multi-tier structural design to DFM analysis, mold tooling, dielectric testing, and complete sub-assembly—we provide complete custom enclosure solutions ready for distribution.

The complete path from drawing to mass production OEM and ODM dual-mode support
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01
Requirement Review Receive the materials and assess feasibility
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02
DFM Analysis Analysis of structure, materials, and molding risks
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03
Mold Development Precise design, machining, and assembly
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04
Mold Testing Confirmation T0 testing, inspection, and sample confirmation
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05
Trial Production Approval Stable production, continuation, and global documentation
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06
Injection Molding Mass Production Submit drawings to get the plan

The Contactor Auxiliary Contact Base serves as the insulating housing and mounting frame for auxiliary contact block assemblies used on industrial power contactors. Engineered with specialized dielectric polymer materials, this housing provides electrical isolation between adjacent contact poles while securing internal moving contact actuators to ensure synchronized operation with the main contactor coil.

Key Features & Design Highlights

  • Precision Modular Channels: Formed with distinct internal slots and alignment tracks to house auxiliary switching elements, spring actuators, and terminal contacts securely.

  • Snap-Fit Mounting Tabs: Flexible side latching arms allow quick, tool-less clip-on attachment directly to the front or side face of compatible contactor bodies.

  • Inter-Phase Dielectric Barriers: Ribbed internal separators maximize creepage and clearance distances to prevent phase-to-phase short circuits and arcing.

  • High-Impact Thermoplastic Construction: Molded from durable, heat-resistant engineering plastic engineered to withstand high mechanical switching cycles and continuous industrial operation.

Technical Specifications

  • Product Name: Contactor Auxiliary Contact Base / Contact Housing Frame

  • Material: Flame-Retardant Dielectric Thermoplastic

  • Color: Light Gray / Black Accent

  • Mounting Style: Snap-In / Clip-On Contactor Mounting

  • Pole Configuration Support: Multi-Pole Auxiliary Layout (NO/NC Contacts)

  • Applications: Power Contactors, Motor Starters, Control Relays, Auxiliary Switching Modules, and Industrial Automation Control Panels

Custom Contactor Auxiliary Contact Base — Project Questions

Can Contactor Auxiliary Contact Base be customized for my project?

Jingmu develops custom molds and molded components from customer drawings or samples. Share the part geometry, assembly requirements, material specification and expected production volume so our engineering team can review feasibility.

What information is needed to quote this component?

Send 2D drawings or 3D CAD files, the required material, key dimensions and tolerances, expected quantities and any electrical or environmental requirements. If drawings are unavailable, contact us to discuss a sample-based review.

How are material and manufacturing requirements confirmed?

The team reviews material selection, mold structure, assembly fit and inspection needs during the DFM stage. Final specifications, trial requirements and delivery timing are agreed for the individual project before production.

How We Work

Our 8-Step Process

From requirement review to final delivery, each stage is managed against the agreed technical and quality requirements.

01. Requirement Review

Review the application, customer drawings, 3D models, material requirements, tolerances and technical specifications. Confirm manufacturability through DFM analysis and agree on key quality requirements.

Jingmu engineering and project coordination meeting

02. Material Selection

Select suitable mold steel, plastic resin and purchased components according to the application, part performance, surface finish and expected production volume. Confirm material grades and applicable specifications.

Packaged molding materials in the Jingmu warehouse

03. Technical Design

Develop the 3D mold design and detailed drawings. Define the mold structure, part dimensions, gating, cooling, venting and ejection systems to meet the approved technical requirements.

Client-provided product design for manufacturability analysis

04. Sample Development

Machine the mold frame and components to approved drawings, assemble the mold and conduct trial molding. Prepare samples and document trial conditions for review and validation.

Jingmu CNC machining workshop

05. Performance Testing

Evaluate sample dimensions, appearance, assembly fit and applicable functional or performance requirements. Record results, resolve identified issues and obtain the required sample approval.

Dimensional inspection in the Jingmu measurement laboratory

06. Production

Begin controlled production after sample and specification approval. Follow the agreed process settings, inspection plan and assembly requirements to maintain consistent product quality.

Client-provided injection molding production line

07. Quality Inspection

Inspect finished molds or products for specified dimensions, structure, appearance and applicable functions. Review inspection results, traceability and quality records before shipment release.

Jingmu technician carrying out coordinate measurement

08. Packing & Delivery

Clean and protect the mold or products and use suitable packaging for shipment. Verify labels, quantities and delivery documents, then arrange delivery according to the agreed shipping requirements.

Mold and tooling warehouse at Jingmu

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