Dj431 3a

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

50 来源

The phrase "DJ431-3A" refers to a specific series of non-insulated ring terminals (grounding lugs) widely used in automotive and industrial electrical systems. These components are critical for establishing secure, low-resistance connections in high-vibration environments. Ruichi-Sz Alibaba

Product Overview: DJ431-3A / 3.2A

The "3A" or "3.2A" designation typically refers to the inner diameter (3.2mm) of the ring, suitable for M3 screws or studs. These terminals are standard in wire harness assemblies for grounding and signal distribution. Ebay Amazon

* Materials: High-conductivity H62 Brass with Tin-plating for maximum corrosion resistance and durability in harsh environments. Ruichi-Sz Lhe-Connector

* Key Specs: Designed for wire ranges of 1.0 – 1.5 mm², supporting operating temperatures from -40°C to +125°C, which meets standard automotive requirements. Yuliancn Brifar

* Applications: Primarily used in vehicle HVAC systems, powertrain grounding, chassis connections, and low-voltage industrial control panels. Alibaba Lhe-Connector

Market Trends & Insights (2024–2026)

The market for automotive terminals is entering a high-growth phase, with the global valuation projected to reach $56.22 billion by 2031 at a 14.48% CAGR. Mordorintelligence Businessresearchinsights

* EV-Driven Demand: The transition to Electric Vehicles (EVs) has tripled the copper intensity per vehicle, as EVs require over 200 connection nodes compared to fewer than 100 in traditional cars. Mordorintelligence Tonful

* China Sourcing Hub: The Asia-Pacific region dominates with a 37.42% market share, driven by China's integrated supply chain and control over "new-energy vehicle" components. Mordorintelligence Gminsights

* Miniaturization: There is a strong trend toward smaller terminal pitches (shrinking to 0.35mm by 2027) as electronic control units (ECUs) become more compact, favoring high-precision ring and multi-pin connectors. Mordorintelligence Marketsandmarkets

* Certification Shift: Sourcing is increasingly focused on suppliers holding IATF 16949 and UL 486A-486B certifications to ensure compliance with stringent international safety mandates for high-voltage systems. Mordorintelligence Tonful

I have identified 50+ products and several verified suppliers with expertise in automotive terminals and custom manufacturing capabilities. The files below provide detailed pricing, MOQ, and supplier profile data.

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Sources & References

50 sources cited · Verified industry data & reports

DJ431-6A - 22 to 20 AWG Ring Terminals, 1/4" Stud, Brass ...

Ferrules Direct

Type: Ring Terminals (Open Barrel) Wire Size: 22 to 20 AWG Stud Size: 1/4" Material: Brass CE Certified: Yes RoHS Compliant: 1-877-FERRULE

Original DJ431 4.3/3.2 Circular Terminal Lugs Round ...

Zhejiang Shanmeng Electric Co., Ltd.

Original DJ431 4.3/3.2 Circular Terminal Lugs Round Terminal Connector · Reliable Industrial Grade Crimp Contact Terminal for Automotive Electronics Spare Parts.

DJ431 Series Automotive Wire Connector Terminals - Ashan

Alibaba.com

DJ431 Series Automotive Wire Connector Terminals by Ashan offer non-insulated ring terminal lugs with crimping for secure connections. $5.26-16.69 50 bags. DJ ...

KLOOKY 100Pcs Auto Splices Ring Round Terminal ...

Amazon.com

Ring Round Terminal Crimping Loose Pins Wiring Plug. DJ431-3A/B Car Connector(DJ431-3A): : 3mm -Material : Copper ( Tin Plated ) -Thickness : 0.5mm Package ...

Ring Terminal Non-Insulated RUICHI DJ431-3A-B, 1.0-1.5 ...

ruichi-sz.com

Ring terminal non-insulated RUICHI DJ431-3A-B, 1.0-1.5 mm2, tinned brass is used at low voltages; otherwise, they need to be insulated by putting on a piece ...

100pcs 3.5 Round terminal block Vehicle grounding ring ...

eBay

100pcs 3.5 Round terminal block Vehicle grounding ring 18-32AWG DJ431-3A ; Material · brass ; Thickness · 0.5mm ; Crimping range · 0.2-1.0mm² ; Accurate description.