Fixed low price
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
Must login for adding to cart

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