The HMK-003-FQ industrial connector is a rugged, high-performance solution tailored for stable signal and low-power transmission in extreme industrial conditions. Constructed with a corrosion-resistant stainless steel housing and upgraded IP68 ingress protection, it withstands dust, prolonged water immersion, and wide temperature variations from -55°C to 135°C.
Fitted with 3 silver-plated contacts, it delivers ultra-low contact resistance (<12mΩ) and adheres to IEC 61076-2-101 standards, supporting a rated current of 10A and voltage of 300V AC/DC.
Its enhanced bayonet-lock design enables tool-free, vibration-proof mating in seconds, minimizing installation time and operational interruptions. Compact, durable, and reliable, the HMK-003-FQ is ideal for heavy-duty sensor networks, light automation, and outdoor monitoring equipment.

Technical Data
| Material Insert | Polycarbonate |
| Standard | DIN EN 60 664; DIN EN 61 984 |
| Wire Gauge AWG | 16-10 AWG |
| Wire Gauge mm² | 1.5-6 mm² |
| Contact Resistance | ≤3 mΩ |
| Surface Treatment | Silver-plated |
| Material Contacts | Copper alloy |
| Flame Retardant Rating (UL94) | V0 |
| Color Insert | RAL 7032 (light gray) |
| Series | HM modular insert series |
| Mating Cycles | ≥500 |
| Limiting Temperature | -40℃...+125℃ |
| Insulation Resistance | ≥10¹⁰ Ω |
| Pollution Degree | 3 |
| Rated Impulse Voltage | 8 kV |
| Rated Voltage | 690 V |
| Rated Current | 40 A |
| Number of Contacts | 3 |
| Male/Female | Female |
| Connection Type | Spring connection (quick connection) |
| Size of the Module | Single module |
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