5.5-250 Male Fully Insulated Quick Disconnect Terminal - Custom Wire Harness
- Terminal Specification: Features 6.3mm (.250" series) male blade terminals, precision-stamped for high-retention mating with standard .250 female receptacles in industrial power circuits.
- Conductor Accommodation (AWG): Engineered for 5.5mm² cross-sectional area conductors, supporting heavy-gauge 12 AWG to 10 AWG stranded copper for high-current load requirements.
- Insulation Profile: Equipped with a full-shroud vinyl or nylon insulation sleeve, providing 600V rated dielectric protection and mitigating the risk of accidental short-circuits in high-density panels.
- Termination Methodology: Utilizes high-pressure, gas-tight mechanical crimping to ensure a low-resistance electrical junction capable of withstanding thermal cycling and mechanical vibration.
- Routing Architecture: Configured as a discrete wire harness optimized for robust point-to-point power distribution in HVAC systems, automotive relays, and industrial motor controls.

Can't find what you need?
We specialize in custom sourcing and manufacturing. Upload your spec sheet or drawing, and our engineering team will provide a quote within 24 hours.
What information do you need to provide a quote for a custom wire harness?
To provide an accurate quote and lead time, please provide:
- Technical Drawing or Diagram: Showing pinouts, lengths, and tolerances.
- Bill of Materials (BOM): Listing specific connectors (MPN) and wire gauges (AWG).
- Estimated Annual Usage (EAU): Helping us optimize pricing for your volume. Note: If you do not have a formal drawing, our engineering team can help create one based on your physical sample.
Can you suggest cost-saving alternatives for expensive connectors (e.g., TE, Molex, JST)?
Yes. We offer variety of alternative components.
We have extensive supply chain relationships in Taiwan and can suggest"Functionally Equivalent"alternatives that are fully compatible with major brands like TE, Molex, or JST but at a significantly lower cost. We will provide datasheets and samples of the alternative components for your approval before production.
How do you ensure quality control for custom cable assemblies?
Every single cable assembly undergoes rigorous testing before leaving our Taiwan facility. Our standard QC process includes:
- 100% Continuity Testing: Ensuring no opens, shorts, or miswires.
- Pull Force Testing: Verifying crimp strength.
- Visual Inspection: Checking for cosmetic defects and label accuracy.
- Hi-Pot Testing: Available upon request for high-voltage applications to ensure insulation integrity.