
2-1571550-2
TE Connectivity AMP Connectors
16 variants · TE Connectivity AMP Connectors
The TE Connectivity AMP Connectors 2157 Series series groups 16 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish - mating of Gold, material flammability rating of UL94 V-0 and mounting type of Through Hole. Variants differ by contact finish - post, contact finish thickness - mating and contact finish thickness - post, so you can match the exact contact finish - post your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current TE Connectivity AMP Connectors 2157 Series variants and discontinued ones from a single page.
| Parameter | 2-1571550-2 | 2-1571550-3 | 2-1571550-4 | 2-1571550-9 | 2-1571551-2 | 2-1571551-6 |
|---|---|---|---|---|---|---|
| Contact finish - post | Gold | Gold | Gold | Gold | Gold | Gold |
| Contact finish thickness - mating | 25.0µin (0.63µm) | 25.0µin (0.63µm) | 25.0µin (0.63µm) | 25.0µin (0.63µm) | Flash | Flash |
| Contact finish thickness - post | 25.0µin (0.63µm) | 25.0µin (0.63µm) | 25.0µin (0.63µm) | 25.0µin (0.63µm) | Flash | - |
| Contact material - mating | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Copper Alloy |
| Contact material - post | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Nickel | Copper Alloy |
| Contact resistance | 10mOhm | 10mOhm | 10mOhm | 10mOhm | 10mOhm | 10mOhm |
| Features | Closed Frame | Closed Frame | Closed Frame | Closed Frame | Closed Frame | Closed Frame |
| Housing material | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester | Polyester |
Request a quote on any TE Connectivity AMP Connectors 2157 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors