6ES7421-1FH20-0AA0
Siemens 6ES7421-1FH20-0AA0 Digital Input Module — Legacy Replacement. Siemens 6ES7421-1FH20-0AA0 is the exact manufacturer order number for a digital input module in the SIMATIC S7-400 portfolio. Siemens describes this exact reference as: SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V Inputs according to IEC1131-2 Type 2. The verified manufacturer lifecycle record is PM400:Announcement of product phase-out.
Details
- Brand: Siemens
- Part number: 6ES7421-1FH20-0AA0
- Series: SIMATIC S7-400
- Category: Digital Input Module
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Specifications
- Manufacturer
- Siemens
- Product role
- Digital Input Module
- Product family
- SIMATIC S7-400
- Siemens order number
- 6ES7421-1FH20-0AA0
- Official product description
- SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V Inputs according to IEC1131-2 Type 2