The HQ-021-FC is designed for professional and industrial applications that require stable and dependable connection performance. Its compact and functional structure supports secure installation and smooth integration into electrical and control systems, ensuring consistent operation in demanding working environments.
Manufactured with carefully selected materials, the HQ-021-FC provides reliable performance under continuous use and mechanical stress. The internal design is optimized to maintain secure contact and operational stability, even in conditions involving vibration, frequent handling, or environmental challenges.
The HQ-021-FC is suitable for a wide range of system configurations, functioning as either a primary or supporting connection component. Controlled production and inspection processes ensure consistent quality and operational safety. With its balanced focus on reliability, adaptability, and long service life, it is a practical solution for long-term professional use.
Technical Data
| Series | HQ Insert Series |
| Male / Female | Female |
| Connection Type | Crimp connection |
| Specifications | 3A |
| Number of Connector Contacts | 21 |
| Grounding Contacts | No |
| Rated Current | 6.5 A |
| Rated Voltage | 50 V |
| Rated Pulse Voltage | 0.8 kV |
| Class of Pollution | 3 |
| Insulation Resistance | ≥ 10¹⁰ Ω |
| Working Temperature | -40℃ to +125℃ |
| Mating Cycles | ≥ 500 |
| Insert Material | Polycarbonate |
| Insert Color | RAL 7032 (Light Gray) |
| Flame Retardant Rating (UL94) | V0 |
| Contact Material | Copper Alloy |
| Surface Treatment | Silver-plated / Gold-plated |
| Contact Resistance | ≤ 3 mΩ |
| Wire Gauge (mm²) | 0.09–0.52 mm² |
| Wire Gauge (AWG) | 28–20 AWG |
| Stripping Length | 5 mm |
| Standard | DIN EN 60664 / DIN EN 61984 |
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