China Factory Suppliers 1.59 mm Round Terminal Female/Male for Reliable and Standardized Circuit Connections
Female Technical Features
- Contact Material: Copper Alloy+SUS
- Wire Size Range: 0.75-2.0mm², 0.5-1.0mm², 1.0-2.5mm²
- Current Carrying Capacity: up to 13 Ampere (@ 80°C ambient temperature)
- Total Temperature Range: -55°C … +125°C
- Insertion Force: 1.28Kg max.
- Product Drawing: 921-159-XXXX
- Product Specification: PS-921-159
- Application Specification: AP-921-159
* 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 | 0.75-2.0 | 1.91-3.56 | 921-159-8001 | Copper Alloy+SUS | Nickel | 931-159-xxxx |
| Unsealed | 0.5-1.0 | 1.40-2.54 | 921-159-8002 | Copper Alloy+SUS | Nickel | 931-159-xxxx |
| Unsealed | 1.0-2.5 | 1.91-3.56 | 921-159-8003 | Copper Alloy+SUS | Nickel | 931-159-xxxx |
| Unsealed | 0.75-2.0 | 1.91-3.56 | 921-159-5001 | Copper Alloy+SUS | Selective Gold | 931-159-xxxx |
| Unsealed | 0.5-1.0 | 1.40-2.54 | 921-159-5003 | Copper Alloy+SUS | Selective Gold | 931-159-xxxx |
- Contact Material: Copper Alloy
- Wire Size Range: 0.32-0.5mm², 0.75-1.5mm², 1.5-2.5mm²
- Current Carrying Capacity: up to 10 Ampere (@ 80°C ambient temperature)
- Total Temperature Range: -55°C … +125°C
- Insertion Force: 2.5-6N
- Extraction Force: 2.5-6N
- Product Drawing: 921-159-XXXX
- Product Specification: PS-921-159
- Application Specification: AP-921-159
| Standard Receptacle Contact | Wire Size Range mm² | Insulation Diameter mm² | Part Number | Material | Finish | Mating Tab Contact |
|---|---|---|---|---|---|---|
| Unsealed | 0.32-0.5 | - | 921-159-6022 | Copper Alloy | Hot Dip Tin | 931-159-xxxx |
| Unsealed | 0.75-1.5 | - | 921-159-6023 | Copper Alloy | Hot Dip Tin | 931-159-xxxx |
| Unsealed | 1.5-2.5 | - | 921-159-6024 | Copper Alloy | Hot Dip Tin | 931-159-xxxx |
Male Technical Features
- Contact Material: Copper Alloy
- Wire Size Range: 0.75-2.0mm², 0.5-1.0mm², 1.0-2.5mm²
- Current Carrying Capacity: up to 13 Ampere (@ 80°C ambient temperature)
- Total Temperature Range: -55°C … +125°C
- Product Drawing: 931-159-XXXX
- Product Specification: PS-931-159
- Application Specification: AP-931-159
* 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 | 0.75-2.0 | 1.91-3.56 | 931-159-8001 | Copper Alloy | Nickel | 921-159-xxxx |
| Unsealed | 0.5-1.0 | 1.40-2.54 | 931-159-8002 | Copper Alloy | Nickel | 921-159-xxxx |
| Unsealed | 1.0-2.5 | 1.91-3.56 | 931-159-8003 | Copper Alloy | Nickel | 921-159-xxxx |
| Unsealed | 0.75-2.0 | 1.91-3.56 | 931-159-5001 | Copper Alloy | Selective Gold | 921-159-xxxx |
| Unsealed | 0.5-1.0 | 1.40-2.54 | 931-159-5002 | Copper Alloy | Selective Gold | 921-159-xxxx |
- Contact Material: Copper Alloy+SUS
- Wire Size Range: 0.32-0.5mm², 0.75-1.5mm², 1.5-2.5mm²
- Current Carrying Capacity: up to 10 Ampere (@ 80°C ambient temperature)
- Total Temperature Range: -55°C … +125°C
- Product Drawing: 931-159-XXXX
- Product Specification: PS-931-159
- Application Specification: AP-931-159
| Standard Receptacle Contact | Wire Size Range mm² | Insulation Diameter mm² | Part Number | Material | Finish | Mating Rec Contact |
|---|---|---|---|---|---|---|
| Unsealed | 0.32-0.5 | - | 931-159-6021 | Copper Alloy | Hot Dip Tin | 921-159-xxxx |
| Unsealed | 0.75-1.5 | - | 931-159-6023 | Copper Alloy | Hot Dip Tin | 921-159-xxxx |
| Unsealed | 1.5-2.5 | - | 931-159-6024 | Copper Alloy | Hot Dip Tin | 921-159-xxxx |
Application
Electronic Equipment Connection
Terminals are crucial for connecting wires and cables in devices like computers and household appliances, ensuring circuit reliability.
Control & Distribution Cabinets
Used in industrial control systems, terminals connect wires within control and distribution cabinets, enabling electrical equipment connections.
Power Equipment Connection
Terminals ensure safe connections in power systems for equipment like transformers and breakers.
Instrument Connection
Terminals link instruments like temperature and pressure sensors to control systems.
Communication Equipment
Terminals connect communication equipment like routers and base stations, ensuring signal transmission.
Frequently Asked Questions (FAQ)
What is the operating temperature range for these terminals?
Both the male and female terminals are designed to operate effectively in a total temperature range of -55°C to +125°C.
What is the maximum current carrying capacity?
Depending on the specific part number and configuration, the current carrying capacity ranges up to 10 Ampere or 13 Ampere (at an 80°C ambient temperature).
What contact materials are utilized in these terminals?
The terminals are primarily manufactured using high-quality Copper Alloy. Certain variations also incorporate Copper Alloy + SUS for enhanced durability and performance.
Are these terminals sealed or unsealed?
The standard receptacle and tab contacts detailed in these specifications are unsealed types.
How do I choose the correct extraction tool?
The appropriate extraction tool depends entirely on the specific assembly of the contact and the connector housing you are using.
What wire sizes are compatible with these products?
These terminals support a broad range of wire sizes, including 0.32-0.5mm², 0.5-1.0mm², 0.75-1.5mm², 0.75-2.0mm², 1.0-2.5mm², and 1.5-2.5mm², allowing for versatile application possibilities.

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