SIGNALORIGIN is a leading manufacturer of 7W2 waterproof high current D-Sub connectors in China. Designed with a mixed layout of 2 power contacts (rated 10A–40A) and 5 signal contacts, this connector integrates high current and signal transmission in one sealed unit. The waterproof structure provides enhanced protection against moisture, dust, and harsh environments, making it ideal for outdoor or rugged applications.
Widely used in industrial automation, outdoor control systems, transportation, military equipment, and energy solutions, our waterproof combo D-Sub connectors offer flexibility, durability, and excellent sealability. SIGNALORIGIN supports customization, UL certification, ISO 9001 quality standards, 3–5 free sample sets, and fast global delivery in 3–7 days—making it a cost-effective and dependable interconnect solution for your complex systems.
SIGNALORIGIN is a leading manufacturer of 7W2 waterproof high current D-Sub connectors in China. Designed with a mixed layout of 2 power contacts (rated 10A–40A) and 5 signal contacts, this connector integrates high current and signal transmission in one sealed unit. The waterproof structure provides enhanced protection against moisture, dust, and harsh environments, making it ideal for outdoor or rugged applications.
Widely used in industrial automation, outdoor control systems, transportation, military equipment, and energy solutions, our waterproof combo D-Sub connectors offer flexibility, durability, and excellent sealability. SIGNALORIGIN supports customization, UL certification, ISO 9001 quality standards, 3–5 free sample sets, and fast global delivery in 3–7 days—making it a cost-effective and dependable interconnect solution for your complex systems.
| Material | Insulator material | PBT thermoplastic, UL94-V0 fireproof rated |
| Insulator color | Black/Blue (can be customized) | |
| Contacts material | Brass | |
| Contact plating | Gold Plated, 1U”-30U” | |
| Shell material | Steel/SPCC-SD, nickel or tin plated | |
| Electrical | Working voltage | 300V AC |
| High power contacts current rating | 10A-40A(customized) | |
| Signal contacts current rating | 5A | |
| Contact resistance | 2.7 milliohms max | |
| Insulation resistance | 2000MΩ Min.at 500v DC | |
| Mechanical | Dielectric withstanding voltage | 1000V AC rms at 1 minute |
| Insertion force | ￠1.0 :0.6～2 N /Pin
￠3.6:2～7 N /Pin |
|
| Extraction force | ￠1.0:0.2 N /Pin MIN
￠3.6:0.5 N /Pin MIN |
|
| Durability | 500 cycles | |
| Operating temperature | -55°C to +125°C |
