TE Connectivity 521781-1 Connectors
4P Nylon Receptacle Connector, Wire-to-Wire, Straight, Quick Connect
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
521781-1
Detailed Description
4P Nylon Receptacle Connector, Wire-to-Wire, Straight, Quick Connect
Lifecycle Status
Active
Datasheet
521781-1 Datasheet
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Technical Specifications
TE Connectivity 521781-1 Connectors technical specifications.
General
Number of Positions
4
Orientation
Straight
Termination
Quick Connect
Housing Material
Nylon
Alternate Parts Comparison (521781-1 vs 1742883-1 vs 2178439-1 vs 2-520261-2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Housing Material | Nylon | -- | -- | Nylon |
| Termination | Quick Connect | -- | Quick Connect | -- |
| Number of Positions | 4 | -- | -- | -- |
| Orientation | Straight | -- | -- | -- |
| Contact Material | -- | Steel | Steel | Brass |
| Contact Plating | -- | Nickel | Nickel | Tin |
| Wire Gauge | -- | 16-20 AWG | 12-16 AWG | 22-18 AWG |
| Pitch | -- | 4.75mm | 6mm | -- |
| Action |
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