8-output interface modules for Siemens PLC series S7-300 S7-400
8-input interfaces for SIEMENS PLC modules that can be equipped with the following front panels.
S7-300 6ES7-921-3AA00-0AA0 (2x8 I/0) 2 FK16 connectors
S7-300 6ES7-921-3AB00-0AA0 (2x8 I/0) 2 FK16 connectors
S7-300 6ES7-921-3AA20-0AA0 (4x8 I/0) 4 FK16 connectors
S7-400 6ES7-921-4AA-0AA0 (4x8 I/0) 4 FK16 connectors
S7-400 6ES7-921-4AB-0AA0 (4x8 I/0) 4 FK16 connectors
Modules with static relays with a fuse for loads up to 60 Vdc / 3 A or 240 Vac / 3A
Modules with electromechanical relays with or without a fuse holder. Eurotek interfaces have been conceived to supply the PLC (24 Vdc) modules through the connection cables.
Part number legend
Technical data
| Code | Part Number | Features | Dim. WxHxP |
| 0606 | ET-MRZ08/24DC/FK16/2SC/N/S7234 | 8 relays - DPDT output | 137x92x74 |
| 0607 | ET-MRZ08/24DC/FK16/SC/N/S7234 | 8 relays - SPDT output | 137x92x74 |
| 0608 | ET-MRZ08/24DC/FK16/SC/N/F/S7234 | 8 relays - SPDT output with fuse holder | 137x92x74 |
| 0681 | ET-MSZ08/24DC/60DC/3/F/S734 | 8 staic relays with fuses - loads Vdc | 137x92x85 |
| 0682 | ET-MSZ08/24DC/240AC/3/F/S734 | 8 staic relays with fuses - loads Vac | 137x92x85 |
| 0740 | ET-MSZ08/24DC/NO/S7234 | relay holder module, 8 channels suitable for static or electromechanical relays | 92x125x74 |
| 9553 | ET-FK16/PT/...MT | 8 I/O pin to pin round ribbon cable | |
| 9503 | ET-FK16/...MT | 8 I/O pin to pin ribbon cable | |
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