The TE Connectivity 2-2270024-1 is a male coupler from the Solarlok PV4-S series, designed for field-installable solar panel string connections. It accepts 10 ~ 12 AWG cable and carries a Minus keying code, which mates with the corresponding Plus-keyed receptacle to enforce correct polarity in the PV array. The coupler is the male half of the PV4-S in-line splice — it terminates the cable end and locks into the female housing with an audible click, sealing the junction against weather.

TE Solarlok PV4-S Male Coupler 2-2270024-1, Minus Keyed
TE Connectivity Solarlok PV4-S, Male Coupler, 2-2270024-1, 10 ~ 12 AWG, Minus Keyed, Bag.
Specifications
| Parameter | Value |
|---|---|
| Type | Male Coupler |
| Series | Solarlok PV4-S |
| Package | Bag |
| Features | 10 ~ 12 AWG |
| Coded, keyed | Minus |
Product details
Frequently asked questions
What wire gauge does 2-2270024-1 support?
The 2-2270024-1 accepts 10 ~ 12 AWG cable, which covers standard PV trunk and branch conductor sizes.
Is 2-2270024-1 compatible with standard PV4 connectors?
Yes, the 2-2270024-1 is a Solarlok PV4-S male coupler and mates with the standard PV4-S female receptacle of the same series, provided the polarity keying matches — Minus-keyed male with Plus-keyed female.
What is the difference between 2-2270024-1 and 2-2270024-2?
The 2-2270024-1 is Minus-keyed, while the 2-2270024-2 is Plus-keyed. Both are PV4-S male couplers accepting 10-12 AWG; the keying enforces correct polarity in the PV string.