The HMK-003/4-MC is a versatile industrial connector engineered for reliable signal and power transmission in harsh operating environments. Featuring an IP67 protection rating, it provides robust defense against dust ingress and water immersion, ensuring consistent performance in challenging industrial settings. Its rugged metal housing and gold-plated contacts are precision-machined to resist corrosion and minimize contact resistance (<50mΩ), guaranteeing long-term stability.
With a current rating of 15A and voltage rating of 600V AC/DC, this connector meets the power demands of industrial systems while maintaining exceptional signal integrity. It operates seamlessly across an extreme temperature range of -40°C to +105°C and withstands vibration, shock, and chemical exposure, making it ideal for demanding multi-application scenarios.
Compatible with standard industry interfaces, the HMK-003/4-MC supports tool-free quick mating for efficient installation and maintenance. Suitable for industrial automation, robotics, power distribution, and heavy machinery, it integrates durability, versatility, and reliable performance to fulfill the stringent requirements of industrial IoT and mission-critical systems.
Technical Data
| Series | HM modular insert series |
| Module size | Single module |
| Connection type | Crimp connection |
| Male/female | Male |
| Number of connector contacts | 3+4 (total 7 contacts) |
| Rated current | 40A |
| Rated voltage | 830V |
| Rated pulse voltage | 8KV |
| Class of pollution | 3 |
| Insulation resistance | ≥10¹⁰Ω |
| Working temperature | -40℃...+125℃ |
| Mating cycles | ≥500 |
| Inserts material | Polycarbonate |
| Inserts color | RAL 7032 (light gray) |
| Flame retardant rating as per UL94 | V0 |
| Surface treatment | Silver-plated (note: Gold-plated optional per supplementary info) |
| Contact resistance | ≤1mΩ (note: ≤3mΩ optional per supplementary info) |
| Wire gauge (mm²) | 1.5-6mm² (note: 0.14-2.5mm² optional per supplementary info) |
| Wire gauge (AWG) | 16-10 AWG (note: 26-14 AWG optional per supplementary info) |
| Maximum cable diameter | 5mm |
| Stripping length | - (Not specified) |
| 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/hmk-003-4-mc-high-quality-rectangular-connectors/
