| Series | KRDB |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | LITTELFUSE | LF KRDB115M | 2X2 D.O.B. W/RELAY KRDB115M |
| | LITTELFUSE | LF KRDB120 | 2X2 D.O.B. W/RELAY KRDB120 |
| | LITTELFUSE | LF KRDB124 | 2X2 D.O.B. W/RELAY KRDB124 |
| | LITTELFUSE | LF KRDB421 | 2X2 D.O.B. W/RELAY KRDB421 |
| | LITTELFUSE | LF KRDB422 | 2X2 D.O.B. W/RELAY KRDB422 |
| | LITTELFUSE | LF KRDB424 | 2X2 D.O.B. W/RELAY KRDB424 |
