4-8 solid state relay modules

Family of 4-8 relay modules with a direct voltage control signal, available with and without a fuse.
The versions for alternate voltage loads have a double SCR output, a ZERO CROSSING firing system and a protection varistor.
The modules for direct voltage load have a SCR output.
| Code | Part Number | Features | Dim. WxHxP |
| 1700 | ET-MS04/24DC/60DC/3 | drive signal 24Vdc, loads up to 60Vdc/3A | 69x92x60 |
| 1763 | ET-MSZ04/24DC/240AC/3/F | drive signal 24Vdc, loads up to 60Vdc/3A, with fuse | 69x92x85 |
| 1771 | ET-MSZ08/24DC/60DC/3/F | drive signal 24Vdc, loads up to 240Vac/4A | 137x92x85 |
| 1773 | ET-MSZ08/24DC/240AC/3/F | drive signal 24Vdc, loads up to 240Vac/3A, with fuse | 137x92x85 |
| 1720 | ET-MS04/24DC/60DC/3/F | drive signal 24Vdc, loads up to 60Vdc/3A, with fuse | 69x92x60 |
| 1710 | ET-MS04/24DC/240AC/4 | drive signal 24Vdc, loads up to 240Vac/4A | 69x92x60 |
| 1740 | ET-MS04/24DC/240AC/3/F | drive signal 24Vdc, loads up to 240Vac/3A, with fuse | 69x92x60 |
| 1701 | ET-MS08/24DC/60DC/3 | drive signal 24Vdc, loads up to 60Vdc/3A | 137x92x60 |
| 1721 | ET-MS08/24DC/60DC/3/F | drive signal 24Vdc, loads up to 60Vdc/3A, with fuse | 137x92x60 |
| 1711 | ET-MS08/24DC/240AC/4 | drive signal 24Vdc, loads up to 240Vac/4A | 137x92x60 |
| 1741 | ET-MS08/24DC/240AC/3/F | drive signal 24Vdc, loads up to 240Vac/3A, with fuse | 137x92x60 |
| 1761 | ET-MSZ04/24DC/60DC/3/F | drive signal 24Vdc, loads up to 60Vdc/3A | 69x92x85 |