SIGNALORIGIN 21W4 High Current D-Sub Male Connector with Solder Cup is a right-angle Combo D-Sub connector that integrates 4 high-power contacts (10A–40A) and 17 signal contactsin one space-efficient design. This hybrid connector is ideal for power and signal transmission in industrial machinery, automation systems, energy equipment, and communication devices. Power contact sizes vary to support different current levels, providing flexibility for custom applications.
As a professional D-sub connector manufacturer, SIGNALORIGIN offers a comprehensive portfolio featuring reliable performance, UL certification, and ISO 9001 quality standards. With optional accessories and customizable configurations, our 21W4 connectors are a cost-effective solution for complex electrical interfaces across various industries.
SIGNALORIGIN 21W4 High Current D-Sub Male Connector with Solder Cup is a right-angle Combo D-Sub connector that integrates 4 high-power contacts (10A–40A) and 17 signal contactsin one space-efficient design. This hybrid connector is ideal for power and signal transmission in industrial machinery, automation systems, energy equipment, and communication devices. Power contact sizes vary to support different current levels, providing flexibility for custom applications.
As a professional D-sub connector manufacturer, SIGNALORIGIN offers a comprehensive portfolio featuring reliable performance, UL certification, and ISO 9001 quality standards. With optional accessories and customizable configurations, our 21W4 connectors are a cost-effective solution for complex electrical interfaces across various industries.
| 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 |
