E291 и другие
| Компонент | Описание | Производитель | |
| 440T-MKEXE29 | Prosafe Trapped Key Interlock Switches Exchange Units |
Allen-Bradley |
 |
| 820LQA1E29 | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA1E29R | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA2E29 | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA2E29R | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA3E29 | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA3E29R | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA4E29 | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA4E29R | CIT SWITCH |
CIT Relay & Switch |
|
| 820LQA5E29 | CIT SWITCH |
CIT Relay & Switch |
|