Hoymiles HMT 2-Port Extension Connector
Available in stock (350)
Couldn't load pickup availability
Description
Description
Use this HMT extension connector to connect the first microinverter on an AC trunk, extend cable runs when spacing exceeds the standard HMT Connection Cable length, or build a single-microinverter system.
- HMT connector system: 3P + N + PE; 500 V voltage rating and 40 A current rating.
- Maximum supported conductor size: 10 AWG; maximum cable outer diameter: 22 mm.
- Operating temperature: −40°C to +85°C.
- IP68 protection rating; UL94-V0 flame resistance; RoHS compliant and UV resistant.
Connector system ratings do not determine the permissible branch-circuit current. Select cable, overcurrent protection and wiring for the specific microinverter and local electrical requirements. HMT connection cables and microinverters are sold separately.
Shipping & Returns
Shipping & Returns
- Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
- Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
- If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.

