2.39mm Round Terminal Female/Male - Reliable Connectors from China Factory & Suppliers for Stable Circuits
Female Technical Features
Contact Material: Copper Alloy+SUS
Wire Size Range: 2.0-4.0mm², 4.0-6.0mm²
Current Carrying Capacity: up to 25 Ampere (@ 80°C ambient temperature)
Total Temperature Range: -55°C … +125°C
Insertion Force: 1.13Kg max
Product Drawing: 921-239-XXXX
Product Specification: PS-921-239
Application Specification: AP-921-239
* The option which extraction tool is the right tool for the application is dependent on the assembly of the contact and the connector.
| Standard Receptacle Contact | Wire Size Range mm² | Insulation Diameter mm² | Part Number | Material | Finish | Mating Tab Contact |
|---|---|---|---|---|---|---|
| Unsealed | 2.0-4.0 | 2.87-4.47 | 921-239-5001 | Copper Alloy+SUS | Selective Gold | 931-239-xxxx |
| Unsealed | 2.0-4.0 | 2.87-4.47 | 921-239-8001 | Copper Alloy+SUS | Nickel | 931-239-xxxx |
| Unsealed | 4.0-6.0 | 3.56-5.18 | 921-239-8002 | Copper Alloy+SUS | Nickel | 931-239-xxxx |
Male Technical Features
Contact Material: Copper Alloy
Wire Size Range: 2.0-4.0mm²
Current Carrying Capacity: up to 25 Ampere (@ 80°C ambient temperature)
Total Temperature Range: -55°C … +125°C
Product Drawing: 931-239-XXXX
Product Specification: PS-931-239
Application Specification: AP-931-239
* The option which extraction tool is the right tool for the application is dependent on the assembly of the contact and the connector.
| Standard Receptacle Contact | Wire Size Range mm² | Insulation Diameter mm² | Part Number | Material | Finish | Mating Rec Contact |
|---|---|---|---|---|---|---|
| Unsealed | 2.0-4.0 | 2.87-4.47 | 931-239-5001 | Copper Alloy | Selective Gold | 921-239-xxxx |
| Unsealed | 2.0-4.0 | 2.87-4.47 | 931-239-8001 | Copper Alloy | Nickel | 921-239-xxxx |
| Unsealed | 4.0-6.0 | 3.56-5.18 | 931-239-8002 | Copper Alloy | Nickel | 921-239-xxxx |
Application
Electronic Equipment Connection
Terminals connect wires and cables in electronics like computers and smartphones, ensuring circuit reliability.
Control & Power Distribution Cabinets
In industrial control systems, terminals facilitate wire connections within control and distribution cabinets.
Power Equipment Connection
Terminals ensure reliable connections for power system equipment like transformers and breakers.
Instrument Connection
Terminals connect sensors and instruments to control systems.
Communication Equipment Connection
Terminals connect routers and switches, ensuring reliable communication signal transmission.
Frequently Asked Questions
What is the total temperature range for these terminals?
Both the female and male terminals feature a total temperature range from -55°C to +125°C.
What is the current carrying capacity?
The terminals can carry up to 25 Ampere at an 80°C ambient temperature.
What materials are used for the contacts?
The female terminals are made of Copper Alloy+SUS, while the male terminals are constructed from Copper Alloy.
What wire sizes are supported by these terminals?
The female terminals support wire sizes of 2.0-4.0mm² and 4.0-6.0mm², whereas the male terminals support 2.0-4.0mm².
What types of finishes are available?
The standard receptacle contacts are available with Selective Gold and Nickel finishes.
Where are these terminals commonly applied?
They are widely used in electronic equipment connections, control and power distribution cabinets, power equipment, instrument connections, and communication equipment.

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