
Customization:
With corrosion-resistant brass construction, ensure long-lasting durability in harsh environments compared to zinc-plated alternatives*. The acid-pickling process enhances surface purity, reducing oxidation and maintaining structural integrity over time.
With a precision-machined U-shape design, achieve a secure, stable connection without the need for soldering*. The open-ended flanges enable easy cable insertion and crimping, streamlining installation in tight spaces.
With high electrical conductivity of brass, minimize energy loss during power transmission compared to aluminum terminals*. This ensures efficient performance in applications requiring reliable current flow, such as industrial machinery or automotive systems.
With a curved standoff design, prevent electrical shorts and mechanical interference in tight spaces, ideal for industrial machinery or automotive wiring*. The U-shape provides optimal spacing between components, enhancing safety and longevity.
With acid-pickled brass surface treatment, meet RoHS and REACH compliance standards for environmentally friendly manufacturing*. This ensures compatibility with global regulations for electronics and industrial applications.

The DJ454A U Shape Brass Acid Pickling Wire Crimp Terminal is a precision-engineered electrical connector designed for secure, durable cable connections. Crafted from corrosion-resistant brass with a curved U-shaped profile, it ensures reliable performance in demanding environments. Its acid-pickling finish enhances conductivity and longevity, while the crimp terminal design simplifies installation in tight spaces.
| Feature | Specification | Application Scenario |
|---|---|---|
| Material | Brass (Copper-Zinc Alloy) | Electrical connections requiring corrosion resistance and conductivity |
| Shape | U-shaped crimp terminal | Secure cable connections in tight spaces |
| Finish | Acid-pickling treated surface | Industrial machinery and outdoor equipment |
| Precision | High-tolerance machining | Robust crimping in automotive or robotics applications |
Adjustable parameters include material composition (e.g., zinc content for enhanced corrosion resistance) and dimensions (e.g., flange length or wire gauge compatibility) to meet specialized needs such as high-voltage applications or extreme temperature environments.
With its U-shaped design and brass durability, the DJ454A terminal excels in applications where space constraints and reliability are critical. Use it to connect power cables in machinery, secure sensor wires in robotics, or ensure stable connections in outdoor equipment.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Conductivity | 100% IACS | +15% IACS | +30% IACS* |
| Corrosion Resistance | ASTM B32-16 | ASTM B117-23 (Enhanced) | ASTM B117-23 (Premium) |
| Load Capacity | 15N | 17.25N | 19.5N |
Technical Breakthroughs:
Version Selection Guide:
With the Pro Model’s ASTM B117-23 certification, you can safely handle corrosive chemicals. Its 30% higher conductivity ensures minimal energy loss in high-demand setups.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Crimp Terminals | Automotive wiring, electrical installations | Crimp Strength: 100 lbf (Industry) ▶ 120 lbf (▲ Base) ▶ 150 lbf (▲▲ Advanced) (ISO 4017) Material: Brass (Industry) ▶ C57000 Brass (▲ Base) ▶ Stainless Steel (▲▲ Advanced) (ASTM B280) | Strong connection (Base), enhanced durability (Advanced) | Requires crimping tool, higher cost for advanced materials |
| Solder Terminals | Permanent connections in electronics | Solder Material: Tin-lead (Industry) ▶ Lead-free Sn96.5Ag3.0Cu0.5 (▲ Base) ▶ Silver-coated (▲▲ Advanced) (RoHS compliant) Temperature Resistance: 200°C (Industry) ▶ 250°C (▲ Base) ▶ 300°C (▲▲ Advanced) (IEC 60068-2-14) | RoHS compliance (Base), higher temp resistance (Advanced) | Requires soldering iron, less reusable |
| Insulation Displacement Connectors (IDC) | Data cables, telecommunications | Wire Size Range: 22-26 AWG (Industry) ▶ 18-28 AWG (▲ Base) ▶ 16-30 AWG (▲▲ Advanced) (IEC 60602) Contact Resistance: 10 mΩ (Industry) ▶ 8 mΩ (▲ Base) ▶ 5 mΩ (▲▲ Advanced) (IEC 60204) | Quick installation, no stripping needed | Limited wire gauge flexibility (Industry), potential for high resistance over time |
| Weatherproof Terminals | Outdoor installations, marine equipment | IP Rating: IP54 (Industry) ▶ IP67 (▲ Base) ▶ IP68 (▲▲ Advanced) (IEC 60529) UV Resistance: 500 hours (Industry) ▶ 1000 hours (▲ Base) ▶ 2000 hours (▲▲ Advanced) (ASTM G154) | Protection against dust/water (Base), superior UV resistance (Advanced) | Bulky design, higher cost |
| Quick-Connect Terminals | Consumer electronics, temporary connections | Pull Force: 5 N (Industry) ▶ 8 N (▲ Base) ▶ 12 N (▲▲ Advanced) (IEC 61076-2) Insulation Resistance: 100 MΩ (Industry) ▶ 500 MΩ (▲ Base) ▶ 1 GΩ (▲▲ Advanced) (IEC 60065) | Tool-free connection, ease of use | Lower durability, not for high-voltage |
| Compression Terminals | High-current applications, heavy machinery | Current Rating: 15 A (Industry) ▶ 20 A (▲ Base) ▶ 25 A (▲▲ Advanced) (IEC 60228) Compression Strength: 300 N (Industry) ▶ 400 N (▲ Base) ▶ 500 N (▲▲ Advanced) (ASTM B257) | High current handling (Base), robust compression (Advanced) | Requires compression tool, less flexible |
⭐⭐⭐⭐⭐ James Wilkins - Industrial Machinery Maintenance
"I've been using the DJ454A U Shape Brass terminals in our factory's control panels for over six months now, and they’ve significantly reduced connection failures. The acid-pickled brass finish has held up perfectly despite humidity and temperature swings. Installation is a breeze thanks to the open U-flanges—no more struggling with alignment like we did with older terminals."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Lena Patel - Automotive Repair & Custom Wiring
"Switched to the DJ454A terminals for high-vibration zones in engine bays, and I couldn’t be happier. The brass material’s corrosion resistance outperforms copper, especially after seeing zero oxidation even after months under the hood. We use the Advanced Model for sensor harnesses—it handles thermal cycling like a champ."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Marcus Reed - Home Automation Hobbyist
"Bought the Base Model for a smart home wiring project where space was tight. The U-shape design gave just enough clearance between components to avoid shorts on the PCB. Crimping was smooth with my standard tool, though I wish the packaging included size labels more clearly. Overall, great performance for the price."Purchase Date: April 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Dr. Evelyn Torres - Robotics Integration Lab
"We integrated the Pro Model into our robotic arm power distribution system due to its +30% conductivity and ASTM B117-23 certification. After rigorous testing in corrosive lab environments, the terminals showed no degradation. The precision machining ensures consistent crimp quality—critical when every milliohm counts."Purchase Date: August 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Tom Bradley - Marine Electrical Systems
"Used these on a retrofit for a fishing vessel’s navigation lighting circuit. The RoHS and UL certification gave the client confidence, and honestly, the brass terminals have resisted salt spray better than some ‘marine-grade’ alternatives we’ve tried. Slight learning curve with crimp pressure, but once dialed in, connections are rock solid."Purchase Date: January 2025 | Usage Period: 5 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
David Lin - Senior Electrical Engineer, Industrial Automation
"For applications demanding reliable crimp connections in variable environments, the DJ454A series stands out. Its combination of acid-pickled brass and U-shape clearance design solves two common field issues: corrosion and mechanical interference. I recommend the Pro Model for offshore or chemical processing installations where failure isn’t an option."
Rachel Nguyen - Automotive Electrical Systems Consultant
"After evaluating multiple terminal types for EV auxiliary systems, the DJ454A’s reusability and vibration resistance make it a strong candidate over soldered joints. The ability to customize flange angles allows OEMs to optimize routing in confined spaces. A solid choice for modern automotive electrification."
Posted: 5 days ago
"Switched from generic copper terminals to the Advanced Model. The corrosion resistance and crimp consistency have cut rework time in half. Will be standard on all future jobs."
Posted: 10 days ago
"Used in a food processing plant with washdown cycles. No issues with moisture ingress or loosening. The brass finish looks new after months of use."
Posted: 3 weeks ago
"Used in a university robotics build. Easy to work with, and the U-shape helped avoid grounding on the chassis. Would love a sample pack with mixed sizes."
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