Products

21W4 D-sub high current connector solder cup

SIGNALORIGIN 21W4 High Current D-Sub Connector with Solder Cup is designed to combine 4 power contacts (10A–40A) and 17 signal contacts in a single compact connector. This right-angle Combo D-Sub is ideal for applications where space-saving and dual-function performance (signal + power) are critical, such as industrial control, power electronics, robotics, and communication systems.

With a broad D-subminiature connector portfolio, SIGNALORIGIN provides customizable, reliable, and cost-effective solutions for complex electronic interfaces. We also offer a full range of accessories, UL-certified products, and ISO 9001-compliant manufacturing, ensuring top-tier quality and performance in demanding environments.

Product Description

SIGNALORIGIN 21W4 High Current D-Sub Connector with Solder Cup is designed to combine 4 power contacts (10A–40A) and 17 signal contacts in a single compact connector. This right-angle Combo D-Sub is ideal for applications where space-saving and dual-function performance (signal + power) are critical, such as industrial control, power electronics, robotics, and communication systems.

With a broad D-subminiature connector portfolio, SIGNALORIGIN provides customizable, reliable, and cost-effective solutions for complex electronic interfaces. We also offer a full range of accessories, UL-certified products, and ISO 9001-compliant manufacturing, ensuring top-tier quality and performance in demanding environments.

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

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