| 4001 | 8164-4002 | GEM 80 | GEM 80 8164-4002 GEM 80 32 Channel 24 VDC 0.5 A Output Module | instock |
| 4002 | 8165-4002 | GEM 80 | GEM 80 8165-4002 GEM 80 16 Channel Analogue Input Module | instock |
| 4003 | 8165-4004 | GEM 80 | GEM 80 8165-4004 GEM 80 16 Channel Verification Analogue Input Modu | instock |
| 4004 | 8166-4002 | GEM 80 | GEM 80 8166-4002 GEM 80 16 Channel Analogue Module | instock |
| 4005 | 8168-4001 | GEM 80 | GEM 80 8168-4001 GEM 80 8 Channel 110VAC/DC Isolated Input Module | instock |
| 4006 | 8168-4002 | GEM 80 | GEM 80 8168-4002 GEM 80 8 Channel 110VAC Isolated Input Module | instock |
| 4007 | 8171-4001 | GEM 80 | GEM 80 8171-4001 GEM 80 8 Channel 220VAC 0.5A Output Module | instock |
| 4008 | 8171-4002 | GEM 80 | GEM 80 8171-4002 GEM 80 8 Channel 220VAC 0.5A Output Module | instock |
| 4009 | 8172-4003 | GEM 80 | GEM 80 8172-4003 GEM 80 Basic I/O Interface | instock |
| 4010 | 8173-4001 | GEM 80 | GEM 80 8173-4001 GEM 80 Basic I/O Expander | instock |
| 4011 | 8173-4002 | GEM 80 | GEM 80 8173-4002 GEM 80 Basic I/O Expander | instock |
| 4012 | 8174-4002 | GEM 80 | GEM 80 8174-4002 Remote I/O Outstation Module | instock |
| 4013 | 8174-4003 | GEM 80 | GEM 80 8174-4003 Remote I/O Outstation Module | instock |
| 4014 | 8174-4004 | GEM 80 | GEM 80 8174-4004 Remote I/O Outstation Module | instock |
| 4015 | 8175 | GEM 80 | GEM 80 8175 Remote I/O Power Supply | instock |
| 4016 | 8176 | GEM 80 | GEM 80 8176 16 Point Output Module | instock |
| 4017 | 8177-4001 | GEM 80 | GEM 80 8177-4001 GEM 80 16 Channel 110VAC Input Module | instock |
| 4018 | 8177-4002 | GEM 80 | GEM 80 8177-4002 16 Channel 110VAC Input Module | instock |
| 4019 | 8191 | GEM 80 | GEM 80 8191 Verification I/O expander | instock |
| 4020 | 8191-4004 | GEM 80 | GEM 80 8191-4004 GEM 80 Verification I/O Expander Module | instock |
| 4021 | 8197-4002 | GEM 80 | GEM 80 8197-4002 GEM 80 32 Channel 48VDC Input Module | instock |
| 4022 | 8198-4002 | GEM 80 | GEM 80 8198-4002 32 Channel 48VDC 0.5A Output Module | instock |
| 4023 | 8199-4001 | GEM 80 | GEM 80 8199-4001 GEM 80 16 Channel Unlatched Relay Output Module | instock |
| 4024 | 8200-4001/8601-4238 | GEM 80 | GEM 80 8200-4001/8601-4238 GEM 80 Enhanced Processor | instock |
| 4025 | 8200-4005/8602-4006 | GEM 80 | GEM 80 8200-4005/8602-4006 GEM 80 Basic Processor Unit | instock |
