| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | LITTELFUSE | LF LFR254001C | 250V CLASS R BLOCK 400A 1 POLE |
| | LITTELFUSE | LF LFR254003C | 250V CLASS R BLOCK 400A 3 POLE |
| | LITTELFUSE | LF LFR604001C | 600V CLASS R BLOCK 400A 1 POLE |
| | LITTELFUSE | LF LFR604003C | 600V CLASS R BLOCK 400A 3 POLE |
