ETCON
Frequently asked questions
Common questions about ETCON from 3G Electric.
What wire sizes are compatible with ETCON MC4 connectors?
ETCON MC4 connectors, such as the SC850C model, are compatible with wire sizes of 10 AWG, 12 AWG, and 14 AWG, as well as metric sizes 2.5 mm², 4 mm², and 6 mm². This range covers common conductor sizes used in solar panel cabling for residential and commercial installations.
Are ETCON solar connectors available in both male and female genders?
Yes, ETCON offers MC4 connectors in both male and female genders. For example, SKU 2AE721 is a male connector, while SKU 2AE722 is a female connector. This allows for proper polarity matching when connecting solar panels in series or parallel configurations.
What is the contact material used in ETCON solar connectors?
ETCON solar connectors use tin-plated copper contacts. Tin plating provides corrosion resistance and maintains electrical conductivity over time, which is important for outdoor solar installations exposed to moisture and temperature variations.
What functions does the ETCON multipurpose solar connector tool serve?
The ETCON multipurpose solar connector tool (SKU 2AE724) includes a flathead screwdriver function and is designed for use with MC4 connectors. It assists in assembling and disassembling connector components during installation or maintenance, reducing the need for multiple tools.
What are the dimensions and features of the ETCON WC838 storage rack?
The ETCON WC838 is a folding portable reel and spool stand with six spindles. It measures 18 1/2 in x 19 3/4 in x 9 1/4 in, is made of steel with a powder-coated orange finish, and is not adjustable. It is designed for organizing cable reels or spools in storage areas.
Does 3G Electric supply ETCON products?
Yes — 3G Electric (S) Pte. Ltd. supplies ETCON products. We stock the ETCON catalog and supply genuine factory-original products with full manufacturer warranty and technical support.






