DTL2A и другие
| Компонент | Описание | Производитель | |
| 11TL2 | Door Interlock Switches |
ITT Industries |
 |
| 12TL2 | Door Interlock Switches |
ITT Industries |
|
| 23TL2 | Door Interlock Switches |
ITT Industries |
|
| ASD-PTL2F | Analog, addressable photoelectronic smoke sensor |
Gamewell-FCI by Honeywell |
|
| ATL25 | ASIC |
ATMEL Corporation |
|
| ATL25/100 | ASIC |
ATMEL Corporation |
|
| ATL25/120 | ASIC |
ATMEL Corporation |
|
| ATL25/132 | ASIC |
ATMEL Corporation |
|
| ATL25/144 | ASIC |
ATMEL Corporation |
|
| ATL25/160 | ASIC |
ATMEL Corporation |
|