The HC650.70-F (35–70 mm²) is a reliable high-capacity connector developed for demanding professional and industrial applications. Its robust and compact design supports large conductor cross-sections, allowing secure installation and dependable integration into power distribution and high-load electrical systems.
Manufactured using high-quality materials, the HC650.70-F provides excellent mechanical strength and long-term durability. The optimized internal structure ensures stable and consistent electrical performance under heavy operating conditions. Precision engineering helps reduce maintenance requirements while maintaining high reliability and efficiency.
The HC650.70-F (35–70 mm²) can function as either a core or supporting component in a wide range of systems. Strict quality control throughout production ensures safety, performance consistency, and long service life. With its balanced combination of capacity, durability, and value, it is an ideal solution for long-term professional use.

Technical Data
| Series | HC Insert Series |
| Male / Female | Female |
| Connection Type | Axial bolt connection |
| Specifications | 6B / 24B |
| Number of Connector Contacts | 1 |
| Grounding Contacts | No |
| Rated Current | 650 A |
| Rated Voltage | 4 kV / 2 kV |
| Rated Pulse Voltage | 18 kV / 12 kV |
| Pollution Degree | 3 |
| Insulation Resistance | ≥ 10¹⁰ Ω |
| Working Temperature | -40℃ to +125℃ |
| Mating Cycles | ≥ 500 |
| Insert Material | Polyamide |
| Insert Color | RAL 9002 (Grayish White) |
| Flame Retardant Rating (UL94) | V0 |
| Contact Material | Copper Alloy |
| Surface Treatment | Silver-plated |
| Contact Resistance | ≤ 0.2 mΩ |
| Bayonet Range | Maximum cable diameter: 26.5 mm |
| Wire Gauge (mm²) | 35–70 mm² |
| Wire Gauge (AWG) | 2–00 AWG |
| Tightening / Testing Torque | 35 mm² → 8 Nm 50 mm² → 10 Nm 70 mm² → 12 Nm |
| Stripping Length | 23–25 mm |
| Standard | DIN EN 60664 / DIN EN 61984 |
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