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Simatic s7-400, sm 421 6ES7421-7DH00-0AB0 Image #0
Siemens

Simatic s7-400, sm 421 6ES7421-7DH00-0AB0

  • EAN no.: 4025515128922
  • LM no.: 0489219506
  • Supplier: Siemens
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Description

Type no.: 6ES7421-7DH00-0AB0

Promotion code: 80080777

UNSPSC (v. 19.0501): 32151705

HS Code: 85389091

Simatic s7-400, sm 421 digital input module, optic. isolated, 16 di, 24 - 60v uc, alarm, diagnostics

Specifications

Time delay at signal change
0.5 - 20
Digital inputs configurable
TRUE
Type of digital output
None
Redundancy
TRUE
Type of voltage (input voltage)
AC/DC
Suitable for safety functions
FALSE
Voltage type (supply voltage)
DC
Appendant operation agent (Ex ib)
FALSE
Appendant operation agent (Ex ia)
FALSE
Number of digital inputs
16

Documents and Links

MD22 Product data sheet

Supplier's links