6-Pin High Current PCB Connector DJ7062-6.3-21 / DJ70620-6.3-10 — 6.3mm Automotive Wiring Plug

6-Pin High Current PCB Connector — DJ7062-6.3-21 / DJ70620-6.3-10

Part Numbers: DJ7062-6.3-21 (wire-to-wire plug) / DJ70620-6.3-10 (PCB/board-mount receptacle)

The DJ7062-6.3-21 and DJ70620-6.3-10 form a matched connector pair in the DJ (Delphi-Japan) 6.3mm high-current series — one of the most widely used connector families in automotive, industrial, and heavy equipment wiring applications across Asia, the Middle East, and Eastern Europe. The 6.3mm terminal pitch is specifically designed for high-current circuits: starter motor relays, main fuse box connections, battery management systems, and high-power accessory wiring. The DJ70620-6.3-10 PCB-mount variant is used in relay boxes, fuse panels, and electronic control units where a board-mounted receptacle mates with a wire-harness plug. Together, these connectors deliver the current capacity and mechanical retention required for the most demanding automotive electrical applications.

Technical Specifications

• Part Numbers: DJ7062-6.3-21 (wire-to-wire male plug) · DJ70620-6.3-10 (PCB-mount female receptacle)
• Pin Count: 6-pin
• Terminal Pitch: 6.3mm — high-current automotive standard
• Housing Material: PA66 GF30 glass-filled nylon — flame-retardant (UL94 V-0), high rigidity
• Terminal Material: Brass, tin-plated — low contact resistance, vibration-resistant
• Operating Temperature: -40°C to +125°C
• Current Rating: Up to 15A per pin (6.3mm terminal)
• Voltage Rating: 12V / 24V DC
• Sealing: Unsealed (standard; sealed variants available)
• Wire Gauge (DJ7062-6.3-21): 0.5–2.5 mm² (AWG 20–13)
• PCB Pin Pitch (DJ70620-6.3-10): 6.3mm × 5.08mm grid — through-hole mount
• Locking: Positive-latch retention tab

Applications

• Automotive relay boxes & fuse panels — PCB-mount receptacle (DJ70620-6.3-10) in main fuse/relay box, mating with wire harness plug (DJ7062-6.3-21)
• Battery management systems (BMS) — high-current connection between BMS PCB and battery harness
• Starter motor relay circuits — high-current relay wiring in engine bay junction boxes
• Alternator output wiring — high-current connection at alternator junction
• Heavy equipment cab wiring — excavator, loader, and crane cab relay panel connectors
• Industrial control panels — PLC and relay panel wiring in factory automation and agricultural machinery
• EV / hybrid auxiliary systems — 12V auxiliary circuit connectors in electric vehicle battery management and DC-DC converter wiring

Vehicle & Equipment Compatibility

The DJ 6.3mm series is the standard high-current connector for Chinese OEM vehicles and heavy equipment:

• Chinese passenger vehicles: BYD, Geely, Chery, SAIC, GAC, Great Wall, Haval, Changan — fuse box and relay panel connectors
• Chinese commercial vehicles: Dongfeng, FAW, Sinotruk, Foton, SAIC Maxus — main electrical panel connectors
• Heavy equipment: SANY, XCMG, SDLG, Liugong, Shantui, ZOOMLION — cab relay box and fuse panel connectors
• Agricultural machinery: YTO, Lovol, Dongfeng Agricultural — tractor and combine harvester electrical panels
• Japanese vehicles with DJ-series fuse boxes: Some Toyota, Nissan, and Honda models sold in Asian markets use DJ-compatible connectors in their fuse/relay boxes

Global Market & Regional Notes

The DJ 6.3mm connector series is the de facto standard for high-current automotive wiring across China, Southeast Asia (Indonesia, Vietnam, Thailand, Malaysia, Philippines), the Middle East (UAE, Saudi Arabia, Iran, Iraq), Africa (Nigeria, Kenya, South Africa, Ethiopia), Eastern Europe (Russia, Kazakhstan, Ukraine), and Latin America (Brazil, Argentina). As Chinese vehicle and equipment exports continue to expand globally, demand for DJ-series replacement connectors is growing rapidly in all of these markets. Auto electricians, fleet maintenance teams, and equipment dealers worldwide stock the DJ7062-6.3-21 / DJ70620-6.3-10 pair as a core inventory item.

Installation Notes

• Disconnect the vehicle or equipment battery before working on high-current circuits
• Use a DJ-series terminal extraction tool — do not use a flat-blade screwdriver
• For PCB-mount (DJ70620-6.3-10): use a temperature-controlled soldering iron; avoid excessive heat that can warp the housing
• Confirm current load before selecting wire gauge — undersized wire is a fire risk in high-current applications
• Apply contact grease to terminals in high-humidity or tropical environments

Package Contents

• 1 × DJ7062-6.3-21 6-Pin Wire-to-Wire Male Plug Housing
• 1 × DJ70620-6.3-10 6-Pin PCB-Mount Female Receptacle
• Terminals included (confirm variant at checkout)

Available individually or as a matched pair. Contact us for bulk pricing for relay box repair workshops and equipment dealers.

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

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