Power connectors
SY housings and contacts join two heavy cables. 150 A and 400 A single-pin connectors, plugs, and receptacles are stocked beside them.
Approvals and origin
At a glance
- SYSY contacts
- 50 A to 350 A
- PinSingle pin
- 150 A and 400 A
- TempSY range
- −20°C to 105°C
- PagesCatalog
- 72–75
- LugsCompression
- Pages 76–79
- BuyBuy
- Online store
Shop a category
SY housings take interchangeable tips. Single-pin connectors are 150 A and 400 A.
Documents
Section PDFs from the printed catalog.
Two ways to buy
Finished cable
Have it built
A custom assembly arrives with the terminations already crimped.
Custom assemblyFrequently asked questions
If you need something that is not here, ask us: 8am to 5pm AKST, Monday to Friday.
What are SY connectors used for?
SY housings join two heavy cables. Contacts are stocked in 50, 120, 175, and 350 amp tips. Housings are keyed by color. Catalog pages 72–73. Shop power connectors on the online store.
Do you stock 150 amp and 400 amp single pin connectors?
Can Polar Wire build the cable with the connector on it?
Yes. That is a custom assembly. Loose housings and contacts stay on the online store.
Request a quote
Name the part family, the size, and the quantity.