| 型號 | 廠商 | 描述 |
| h2011utf8wcnb 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utf8wcnb2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utf8wcnq 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utf8wcnq2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205db 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205db2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205dq 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205dq2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205nb 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205nb2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205nq 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv205nq2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcdb 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcdb2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcdq 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcdq2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcnb 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcnb2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcnq 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv2wcnq2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv805db 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv805db2 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h2011utv805dq 2 3 4 5 |
ITT Corporation | 4 & 6 Tumbler Power Switchlocks |
| h20207rr01q 2 3 |
ITT Corporation | Power ROTA-SLIDE Rotary Switches |
| h20207rr05q 2 3 |
ITT Corporation | Power ROTA-SLIDE Rotary Switches |
| h20307rr01q 2 3 |
ITT Corporation | Power ROTA-SLIDE Rotary Switches |
| h20307rr05q 2 3 |
ITT Corporation | Power ROTA-SLIDE Rotary Switches |
| h20407rr01q 2 3 |
ITT Corporation | Power ROTA-SLIDE Rotary Switches |
| h20407rr05q 2 3 |
ITT Corporation | Power ROTA-SLIDE Rotary Switches |
| h21a1 2 3 4 5 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a 2 3 4 5 |
Fairchild Semiconductor Corporation | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a2 2 3 4 5 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a3 2 3 4 5 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a1 2 3 4 5 |
QT OPTOELECTRONICS | SLOTTED OPTICAL SWITCH |
| h21a2 2 3 4 5 |
QT OPTOELECTRONICS | SLOTTED OPTICAL SWITCH |
| h21a3 2 3 4 5 |
QT OPTOELECTRONICS | SLOTTED OPTICAL SWITCH |
| h21a4 2 3 4 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a5 2 3 4 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a6 2 3 4 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| h21a4 2 3 4 |
QT OPTOELECTRONICS | SOLTTED OPTICAL SWITCH |
| h21a5 2 3 4 |
QT OPTOELECTRONICS | SOLTTED OPTICAL SWITCH |
| h21a6 2 3 4 |
QT OPTOELECTRONICS | SOLTTED OPTICAL SWITCH |
| h21b1 2 3 4 5 6 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |
| h21b2 2 3 4 5 6 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |
| h21b3 2 3 4 5 6 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |
| h21b1 2 3 4 5 6 |
QT OPTOELECTRONICS | SLOTTED OPTICAL SWITCH |
| h21b2 2 3 4 5 6 |
QT OPTOELECTRONICS | SLOTTED OPTICAL SWITCH |
| h21b3 2 3 4 5 6 |
QT OPTOELECTRONICS | SLOTTED OPTICAL SWITCH |
| h21b4 2 3 4 5 6 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |
| h21b5 2 3 4 5 6 |
FAIRCHILD SEMICONDUCTOR CORP | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |