The HEEE-072-MC is a high-density heavy-duty connector specialized in integrated power and signal transmission for multi-circuit industrial equipment, control cabinets and textile machinery control systems. It adopts light grey polycarbonate housing (RAL 7032) and hard-silver or hard-gold plated copper alloy contacts, stably adapting to industrial pollution grade 3 environments and resisting thermal aging.
As a 144+PE core connector, it has a rated current of 16A and 500V rated voltage, with 600V compliance for UL/CSA standards and 6kV rated impulse voltage. It uses crimp termination for 0.14 - 4.0mm² wires, featuring contact resistance <1mΩ and insulation resistance >10¹⁰Ω to ensure efficient and safe transmission.
Operating reliably from -40°C to 125°C, it meets UL94 V-0 flame retardant standards and supports over 500 mating cycles. Fully compliant with IEC 61984 and RoHS, it is an ideal choice for medium-load scenarios requiring stable connectivity of multiple circuits.

Technical Data
| Series | HEEE insert series |
| Connection Type | Crimp connection |
| Gender | Male |
| Specifications | 24B |
| Number of Connector Contacts | 72 |
| Grounding Contacts | Yes |
| Rated Current | 16A |
| Rated Voltage | 400V |
| Rated Pulse Voltage | 6KV |
| Pollution Degree | 3 |
| Insulation Resistance | ≥10¹⁰Ω |
| Working Temperature | -40℃...+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 | ≤1mΩ |
| Wire Gauge (mm²) | 0.14-4.0mm² |
| Wire Gauge (AWG) | 26-12 AWG |
| Stripping Length | 7.5mm |
| Standards | DIN EN 60 664, DIN EN 61984 |
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