The HQ-004/2-FC is suitable for professional and industrial applications that require high stability and reliability in connection performance. Its compact and well-designed structure allows for safe installation and efficient integration into various electrical and control systems, ensuring stable operation under complex working conditions.
Manufactured with high-quality and durable materials, the product offers good mechanical strength and long-term reliability. The optimized internal design maintains secure contact and consistent performance, even in environments involving vibration, frequent mating cycles, or harsh conditions.
The HQ-004/2-FC can be flexibly applied in different system configurations, serving either as a main connection component or as a supporting solution. Strict production and quality inspection processes ensure product consistency and operational safety. With a well-balanced combination of reliability, adaptability, and service life, it is an ideal choice for long-term professional applications.

Technical Data
| Series | HQ insert series |
| Gender | Female |
| Connection type | Crimp connection |
| Specifications | HC |
| Number of contacts | 4 + 2 |
| Grounding contacts | Yes |
| Rated current | 40A / 10A |
| Rated voltage | 690V / 250V |
| Rated impulse voltage | 6kV / 4kV |
| Pollution degree | 3 |
| Insulation resistance | ≥10¹⁰ Ω |
| Working temperature | -40℃ ~ +125℃ |
| Mating cycles | ≥500 |
| Insert material | Polycarbonate |
| Insert color | RAL 7032 (Light gray) |
| Flame retardant (UL94) | V0 |
| Contact material | Copper alloy |
| Surface treatment | Silver-plated / Gold-plated |
| Contact resistance | ≤1 mΩ |
| Wire gauge (mm²) | 1.5–6 mm² / 0.14–2.5 mm² |
| Wire gauge (AWG) | 16–10 AWG / 26–14 AWG |
| Stripping length | 1.5–6 mm² → 9.6 mm 0.14–1.5 mm² → 8 mm 2.5 mm² → 6 mm |
| Standard | DIN EN 60664 / DIN EN 61984 |
原创文章,作者:zhuojing,如若转载,请注明出处:https://www.redtech360.com/connector/inserts/hq-004-2-fc-high-quality-rectangular-connectors/