Mains fuse
- Valid for all fuses marked with ** in the chapter Block diagrams
| Fuses | Tested circuit breakers | Rated current | Breaking capacity | 
|---|---|---|---|
| IEC fuse | 
 | 500 V / max. 40 A | 500 V / 120 kA | 
| UL: Class J fuse | 
 | 600 V / max. 40 A | 600 V / 300 kA | 
| UL listed circuit breaker | Siemens 3VA5140-6ED31-0AA0 | 480 V / 40 A | 480 V / 65 kA |