Custom Terminal Blocks Built Around Your Application
Not every electrical or electronic design can be solved with an off-the-shelf terminal block.
If your project requires a specific pitch, pole configuration, mounting method, terminal orientation, custom marking, or unique mechanical details, Ningbo Xucheng Electronics Co., Ltd. works directly with your engineering requirements to develop a tailored connection solution.
Backed by over a decade of manufacturing expertise, advanced in-house production lines, and an independent R&D laboratory, we support OEM and custom terminal block projects for industrial automation, rail transportation, electrical control systems, and PCB assemblies where precision, electrical reliability, and supply consistency matter.
When a Standard Terminal Block Is Not Enough
A standard model may not always align with your tight PCB layout, enclosure constraints, specific wiring direction, or assembly workflow. We specialize in turning unique concepts into production-ready components, including:
Custom Pitches & Poles: Non-standard pole configurations or specialized spacing requirements.
Alternative Orientations: Tailored terminal or wire-entry directions to fit tight enclosures.
Specialized Mounting: Custom mounting ears, screw flanges, and secure locking clips.
Dimensions & Interface
Tailored product dimensions and unique PCB interface requirements.
Identification & Packaging
Custom laser marking, product identification, and bespoke packaging.
High-Performance Materials
Flame-retardant polymers (such as PA66) and optimized contact platings.
Modified Variants
Customized modifications based on existing Xucheng terminal blocks.
Our In-House Manufacturing & Engineering Strength
To guarantee that every custom terminal block meets rigorous international standards, Xucheng combines robust manufacturing infrastructure with strict quality assurance:
Advanced Production Facility
Spanning over 7,000 square meters with more than 50 precision injection molding machines and 100+ automated assembly lines, ensuring high-volume output and consistent quality.
In-House Tooling & Design
Rapid mold development and modification handled by our experienced engineering team using advanced CAD/CAM tools, significantly shortening sample lead times.
Dedicated R&D Laboratory
Rigorous testing protocols executed prior to mass production, covering electrical performance, mechanical strength, and environmental durability.
Global Compliance
Products manufactured in full compliance with strict international environmental and safety standards, supporting RoHS, REACH, UL, and IEC requirements.
What Can Be Customized?
Mechanical Configuration
Pitch & Poles: Tailored spacing (e.g., 3.50mm, 3.81mm, 5.00mm, 5.08mm) and custom positions.
Orientation & Housing: Horizontal, vertical, or angled wire entries; specialized plug and socket interfaces.
Mounting Features: Integrated mounting ears, screw flanges, and secure locking mechanisms for pluggable series.
Electrical Requirements
Our team evaluates your exact operational parameters, including rated voltage, current range, conductor cross-section (AWG / mm²), withstand voltage, and necessary creepage/clearance distances.
Materials & Components
Flexible selection of high-grade engineering plastics (such as PA66) and high-conductivity copper alloys with tin, nickel, or gold plating.
Our 5-Step Customization Process
Send Your Requirements: Submit your drawings, CAD files, specs, physical samples, or application parameters.
Engineering Evaluation: Our technical experts assess mechanical, electrical, and manufacturing feasibility, proposing a standard model, a modification, or a custom mold.
Prototype / Sample Development: Custom samples are manufactured for your team to verify physical fit, wiring ease, and PCB installation.
Testing & Approval: Finalize compliance documentation, target market certifications, and performance validation.
Mass Production: High-consistency manufacturing executed under strict ISO quality management protocols.
Designed for Demanding Global Industries
Our standard and customized terminal blocks deliver reliable performance across mission-critical sectors worldwide:
Industrial Machinery & Automation
01
Electrical Control Systems
02
Power Distribution & Communication Equipment
03
Rail Transportation & Shipbuilding
04
Aerospace & Electronic Instrumentation
05
What We Need From You
To streamline your inquiry and secure a fast, accurate quotation, please provide as much of the following information as possible:
|
Requirement |
Information to Provide |
|
Product Type |
Screw, spring, pluggable, barrier, rail-type, etc. |
|
Pitch |
E.g., 3.50, 3.81, 5.00, 5.08 mm, etc. |
|
Poles |
Required number of positions (e.g., 2P to 24P) |
|
Current / Voltage |
Required operating current (A) and voltage (V) |
|
Wire Size |
AWG or mm² |
|
Mounting & Orientation |
PCB, panel, rail, or horizontal/vertical entry |
|
Material & Certifications |
Special polymers, plating, UL, IEC, RoHS, REACH |
|
Quantity & Application |
Sample quantity, estimated annual volume, and end-use environment |

Have a Custom Requirement?
Send us your drawing, sample, specification, or existing part number today. Our technical team will review your project and recommend the ideal connection solution.
[Request a Quote] | [Send a Drawing]
