SMA Zubehör: Multifunktionsrelais zum Nachrüsten
- SB 3000TL-21, SB 3600TL-21, SB 4000TL-21, SB 5000TL-21
- SB 2500TLST-21, SB 3000TLST-21
- STP 8000TL-10, STP 10000TL-10, STP 12000TL-10, STP 15000TL-10, STP 17000TL-10
- STP 15000TLHE-10, STP 2000TLHE-10, STP 15000TLEE-10, STP 2000TLEE-10
- STP 20000TL-30, STP 25000TL-30