SMA WB 3000-21 Installation - Manual (Page 88)

13 Technical Data SMA Solar Technology AG
88 WB3-5TL-21-IA-en-10 Installation Manual
13.9 Multi-Function relay
Maximum AC switching voltage 240 V
Maximum DC switching voltage 30 V
Maximum AC switching current 1.0 A
Maximum DC switching current 1.0 A
Terminal 3-pole spring clamp terminal
Minimum electrical endurance when the
maximum switching voltage and maximum
switching current are complied with*
* corresponds to 20 years with 12 switching operations per day
100,000 switching cycles