BSP21TH и другие
| Компонент | Описание | Производитель | |
| ASP21TEB | CIT SWITCH |
CIT Relay & Switch |
 |
| ASP21TEC | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TED | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TEH | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TES20 | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TES25 | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TEV | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TNB | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TNC | CIT SWITCH |
CIT Relay & Switch |
|
| ASP21TND | CIT SWITCH |
CIT Relay & Switch |
|