Serviceable boards
PCB terminal blocks & connectors
PCB Terminal Blocks & Connectors for Industrial Electronics
SUPU provides plug-in, fixed, barrier, transformer, feed-through, crimp, and direct-crimp PCB terminals for reliable signal, data, and power transmission.
Connection options
Plug-in, fixed, barrier, transformer, feed-through, crimp, and direct-crimp options
PCB layout fit
2.5-15 mm pin spacing for compact board design
Process support
0.2-35 mm² wiring range with wave and reflow soldering support
Product range
Choose the right PCB terminal or connector.
Compare product family, board fit, process compatibility, and next action before sending a drawing, BOM, or sample request.
Removable interface
Plug-in Terminal Socket
Compact PCB
Fixed Terminal
Power equipment
Barrier Terminal
Equipment manufacturing
Transformer Terminal
Panel pass-through
Feed-through Terminal
Wire-to-board density
Crimp / Direct-crimp Connectors
Match product selection to PCB layout spacing.
Pin spacing from 2.5 mm to 15 mm supports compact PCB layout and connection planning.
Cover signal, data, and power transmission needs.
Wiring range from 0.2 mm² to 35 mm² helps cover equipment manufacturing and industrial control boards.
Support wave soldering and reflow soldering.
PCB terminals can support wave soldering and reflow soldering for production compatibility.
Move from board constraints to the right connector family.
Plug-in, fixed, barrier, transformer, feed-through, crimp, and direct-crimp families support different board constraints.
Selection guide
Not sure which PCB terminal fits your project?
Send us your PCB layout, drawing, BOM, pin spacing, wiring range, soldering process, or application details. SUPU engineers can help recommend a suitable PCB terminal or connector.
Why SUPU
PCB connection support behind the product range.
Support for PCB terminal selection, drawing review, sample requests, and technical requirements across industrial electronics applications.
Founded in 1999
Long-running industrial electrical connection experience for PCB and equipment customers.
Two production bases
Manufacturing capability to support standard PCB terminal products and project requirements.
R&D, production, sales and service integration
Selection support and technical communication can be connected to drawing, BOM, and quote workflows.
Quality systems and selection guides available
Use PCB product guides, samples, and technical data to reduce selection uncertainty.
Application scenarios
Built for real industrial electronics contexts.
Each application ties back to board layout, signal, data, power, installation efficiency, or equipment reliability.
Smart Buildings
Scenario Overview
PCB terminal and connector products support compact board wiring in industrial electronics and control devices.
Industry Automation
Scenario Overview
Connection options for equipment assembly where installation speed and reliable board contact both matter.
Power Industry
Scenario Overview
Barrier and feed-through options support clearer power paths across compact PCB power modules.
Transportation Systems
Scenario Overview
PCB connection support for demanding system environments where contact stability, service access, and reliability are critical.
New Energy
Scenario Overview
PCB terminal and connector support for evolving energy equipment projects with varied signal and power connection needs.
Downloads & technical resources
Download PCB terminal selection guides.
Use selection material when comparing product family, pin spacing, soldering process, wiring range, and PCB layout constraints before sending a quote request.
- PCB Connector and Terminal Selection Guide
- Product catalogue and datasheet request path
- Drawing / BOM review and recommendation follow-up
Send Your PCB Requirements
Upload a PCB layout, drawing, BOM, or product list so the team can recommend a suitable PCB terminal or connector series.
FAQ
Answers before the quote request.
Concise Q&A helps reduce friction for sample, recommendation, and selection-guide requests.
Yes. Submit your product requirements and sample request for evaluation. Sample availability depends on product type and project details.
Yes. Send your PCB layout, pin spacing, wiring range, soldering process, BOM, or application details for product recommendation.
Plug-in terminal plugs, plug-in terminal sockets, fixed terminals, barrier terminals, transformer terminals, feed-through terminals, crimp connectors, and direct-crimp connectors.
You can request the PCB Connector and Terminal Selection Guide through the resource CTA or send your drawing/BOM for recommendation follow-up.
Product family, pin spacing, wiring range, soldering process, PCB layout, drawing, BOM, quantity, and target application can help the sales and engineering team respond faster.
Final CTA
Need help selecting PCB terminal blocks & connectors?
Tell us your board layout, pin spacing, wiring range, soldering process, and target application. SUPU will help you find the right PCB terminal or connector direction.