Hiển thị tất cả 5 kết quả
6ES7421-1BL01-0AA0 – SM 421 32DI 24VDC SIMATIC S7-400 | Siemens
6ES7421-1EL00-0AA0 – SM 421 32DI 120V DC/AC SIMATIC S7-400 | Siemens
6ES7421-1FH20-0AA0 – SM 421 16DI 120/230VUC SIMATIC S7-400 | Siemens
6ES7421-7BH01-0AB0 – SM 421 16DI DC24V SIMATIC S7-400 | Siemens
6ES7421-7DH00-0AB0 – SM 421 16DI 24–60VUC SIMATIC S7-400 | Siemens
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