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Browse rectangular connectors in stock at Communica. Local availability, branch pickup in Samrand, Pretoria & Cape Town, VAT invoices and quote support for education and procurement.

Samrand, Pretoria and Cape Town branches with branch collection options.
Clear specs, compatibility guidance and accessory bundles for prototypes and labs.
VAT invoices, account quotes and education-friendly bulk purchasing.
Find the rectangular connectors you need now: durable housings, board-mount and cable-mount options, and compatible accessories held in our Samrand warehouse and branches. Whether you are a maker, student, technician, engineer or procurement specialist, Communica keeps commonly used rectangular connector families in stock to reduce lead times and keep projects moving.
We carry a mix of IDC, D-sub, MicroMatch-style, box headers, ribbon cable housings and industrial rectangular connectors from popular brands. Use the quick table below to match connector families to typical uses.
| Type | Typical use | Notes |
|---|---|---|
| Box headers / shrouded headers | Board-to-cable in consumer and maker projects | Available in 2.54mm and 2.0mm pitches |
| D-subminiature (D-sub) | Legacy serial, instrumentation | DB9, DB15 options; panel and board mount |
| IDC ribbon connectors | Flat cable assemblies and internal wiring | Quick-crimp ribbon termination |
| Industrial rectangular (modular) | Power + signal in machinery | Robust housings and latching options |
When selecting rectangular connectors, verify pitch, number of positions, mounting type (PCB, panel, cable), current rating and whether a latch or keying is required. Compatibility with mating housings and ribbon or discrete wire assemblies is essential. For a broad browse of categories and part families, see our Collections page https://www.communica.co.za/collections?utm_source=straider&utm_medium=referral&utm_campaign=prebo-digital.
Common bundles include housings + crimp contacts, matching PCB headers + mating connectors, and ribbon cable kits. Bundles reduce sourcing time for classroom labs and prototype builds. If you need multiple lines or specific brands, request a quotation through our About Us page for corporate or education purchasing https://www.communica.co.za/pages/about-us?utm_source=straider&utm_medium=referral&utm_campaign=prebo-digital.
Before ordering, confirm: pitch and position count, mating orientation, current/voltage rating, insulation material for your environment, and whether a keyed latch is needed. For a full product index and to compare part numbers, consult our All Products index https://www.communica.co.za/collections/all?utm_source=straider&utm_medium=referral&utm_campaign=prebo-digital.
Choose connectors by matching electrical and mechanical needs, not just appearance. For example: for a 5 V sensor bus with low current, a 2.54 mm shrouded header or wire-to-board housing is usually suitable. For power plus signal, opt for industrial rectangular connectors with separate power contacts. For education labs, select robust housings and readily crimpable contacts to survive repeated use.
A typical 4-pin sensor connection: VCC, GND, SDA, SCL. Wire order matters to avoid damage. Example ASCII wiring diagram:
Connector face (top view): [VCC] [GND] [SDA] [SCL]Cable ends: VCC -> red, GND -> black, SDA -> green, SCL -> yellow
Communica keeps stock in Samrand and branches in Pretoria and Cape Town to support urgent projects. Branch collection and same-day pickup are options where stock allows-check branch trading hours and pickup options https://www.communica.co.za/pages/branches-trading-hours?utm_source=straider&utm_medium=referral&utm_campaign=prebo-digital. Popular global and maker-friendly brands are represented across our ranges; explore brands on our Shop by Brand page to match preferred manufacturers https://www.communica.co.za/pages/shop-by-brand?utm_source=straider&utm_medium=referral&utm_campaign=prebo-digital.
If you worry about part confusion, our stock listings include key specs and images so you can confirm fit before ordering. For larger quantities or education kits, request a quote and VAT invoicing for purchase orders. If a part is temporarily out of stock, we can often suggest widely compatible alternatives to keep schedules on track.
Communica combines local stock, branch pickup and education/procurement-friendly processes to make sourcing rectangular connectors simple. Check availability and compare specs on our Collections page, request a quote for bulk needs, or visit your nearest branch to inspect parts in person. Shop Now, Check Stock in Samrand, Compare Specs or Request a Quote to start - we keep popular connector families ready to help your project or production continue without delay.
Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.
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