| 型号 | 厂商 | 描述 |
| 499991-2 | TE Connectivity | CONN POLARIZER SNAP-IN |
| 499991-3 | TE Connectivity | POLARIZER AMP-LATCH 1000/BAG |
| 499997-1 | TE Connectivity | CONN IDC SOCKET 10 POS 15AU |
| 499997-2 | TE Connectivity | CONN IDC SOCKET 14 POS 15AU |
| 499997-3 | TE Connectivity | CONN IDC SOCKET 16 POS 15AU |
| 499997-4 | TE Connectivity | CONN IDC SOCKET 20 POS 15AU |
| 499997-5 | TE Connectivity | CONN IDC SOCKET 24 POS 15AU |
| 499997-6 | TE Connectivity | CONN IDC SOCKET 26 POS 15AU |
| 499997-7 | TE Connectivity | CONN IDC SOCKET 30 POS 15AU |
| 499997-8 | TE Connectivity | CONN IDC SOCKET 34 POS 15AU |
| 499997-9 | TE Connectivity | CONN IDC SOCKET 40 POS 15AU |
| 4a11baa11 | Honeywell Sensing and Control | 4 PB SW BEZEL ON ALL SIDES |
| 4a11baa91 | Honeywell Sensing and Control | 4 PB SW BEZEL ON ALL SIDES |
| 4a11bea11 | Honeywell Sensing and Control | 4 PB SW BEZEL ON ALL SIDES |
| 4a11bfa11 | Honeywell Sensing and Control | 4 PB SW BEZEL ON ALL SIDES |
| 4a11bla91 | Honeywell Sensing and Control | 4 PB SW BEZEL ON ALL SIDES |
| 4a11bpa11 | Honeywell Sensing and Control | 4 PB SW BEZEL ON ALL SIDES |
| 4a21baa11 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a21bca11 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a21bca31 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a21bea11 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a21bea31 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a21bfa11 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a21bfa31 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON SHORT SIDES |
| 4a23baa11 | Honeywell Sensing and Control | 4 PB SW BARRIER ON ONE SHORT |
| 4a23bea11 | Honeywell Sensing and Control | 4 PB SW BARRIER ON ONE SHORT |
| 4a23bea31 | Honeywell Sensing and Control | 4 PB SW BARRIER ON ONE SHORT |
| 4a23bpa11 | Honeywell Sensing and Control | 4 PB SW BARRIER ON ONE SHORT |
| 4a32bna11 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON LONG SIDE |
| 4a32bpa11 | Honeywell Sensing and Control | 4 PB SW BARRIERS ON LONG SIDE |
| 4a58pa51h01800 | Laird Technologies EMI | GASKET FABRIC/FOAM 3.9X6MM BELL |
| 4a66pa51h01800 | Laird Technologies EMI | GASKET FABR/FOAM 12.7X2MM BELL |
| 4ac54 | Honeywell Sensing and Control | SWITCH DOOR ROD DPDT 15A SCREW |
| 4ac55 | Honeywell Sensing and Control | SWITCH DOOR ROD DPDT 15A SCREW |
| 4ac79 | Honeywell Sensing and Control | SWITCH DOOR ROD DPDT 15A SCREW |
| 4ac8 | Honeywell Sensing and Control | SWITCH DOOR ROD DPDT 15A SCREW |
| 4ash901 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ash922 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ash942 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ash982 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ash98222 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ath901 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ath922 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ath942 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ath961 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ath982 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4ath98222 | MEC Switches | SWITCH TACTILE SPST-NO 0.05A 24V |
| 4av16f | Honeywell Sensing and Control | SENSOR MAGN HALL EFFECT VANE |
| 4av17f | Honeywell Sensing and Control | SENSOR MAGN HALL EFFECT VANE |
| 4av18f | Honeywell Sensing and Control | SENSOR MAGN HALL EFFECT VANE |