| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 770251-4 |
| Series: | Universal MATE-N-LOK |
| Mount Type: | Cable Mount (Free-Hanging) |
| Contact Material: | Phosphor Bronze |
| Voltage: | 600 V AC |
| Contact Type: | Socket |
| Wire Type: | Stranded |
| Package Quantity: | 1000 |
| Cable Type: | Discrete Wire |
| Contact Amperage: | 7 A |
| Termination Type: | Crimp |
| GPL: | 236 |
| Packaging: | Bag |
| Operating Temperature Range: | -55 - 120 °C, -67 - 248 °F |
| Circuit Application: | Power |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 30 µin, .76 µm |
| Contact Termination Plating Thickness: | 1.27 µm, 50 µin |
| Contact Underplating Material: | Nickel |
| GPL Description: | Appliances |
| Connector and Contact Terminate To: | Wire & Cable |
| Product Code: | 1406 |
| Wire Size: | 14 - 20 AWG, .5 - 2 mm² |
| Connector System: | Wire to Wire |
| CSA Agency Certification: | LR 7189 |
| UL Agency Certification: | E28476 |
| Contact Termination Plating: | Tin-Lead |
| ECCN: | EAR99 |
| Contact Underplating Thickness: | 1.27 µm, 50 µin |
| Wire Insulation Support: | Without |
| Accepts Wire Insulation Diameter: | .06 - .13 in, 1.52 - 3.3 mm |
| Contact Retention: | Without |
| Glow Wire Rating: | Standard Part - Not Glow Wire |
| VDE Tested: | Yes |
| For Multiple Crimp: | No |
| Contact Orientation: | Straight |
| Wire Contact Termination Area Plating Material: | Tin-Lead |
| Crimp Area Plating Thickness: | 1.27 µm, 50 µin |
| Contact Product Type: | Contact |
| Mating Pin Diameter: | .086 in, 2.18 mm |
| Part Aliases: | 770251-4 |
| Replacement Part: | 1-770251-0 |
| SKU: | AMP770251-4 |
770251-4
Specifications
Detailed Description
Introducing the UMNL II SOK SN/AUNI/PHBZ LP, a versatile and high-performance socket contact designed for power applications. With a voltage rating of 600 V AC and a current capacity of 7 A, this contact is suitable for demanding environments. Featuring a durable phosphor bronze construction with gold plating in the mating area, it ensures reliable conductivity and corrosion resistance. The crimp termination allows for secure attachment to 14-20 AWG stranded wires, making it ideal for use in a wide range of wire-to-wire connector systems. VDE tested and CSA and UL certified, this contact guarantees safety and quality assurance. Whether for appliances, HVAC systems, or other high-power applications, the UMNL II SOK contact delivers exceptional performance and reliability.
Application Tooling
| Product | Part # | Description | Stock |
|---|---|---|---|
| TE Connectivity 90546-1 | TE Connectivity 770251-4 Application Tooling | ![]() |
| TE Connectivity 90546-2 | TE Connectivity 770251-4 Application Tooling | ![]() |
| TE Connectivity 91500-1 | TE Connectivity 770251-4 Application Tooling | ![]() |
| TE Connectivity 91500-4 | TE Connectivity 770251-4 Application Tooling | ![]() |
| TE Connectivity 2378745-1 | TE Connectivity 770251-4 Application Tooling | ![]() |


