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SM421 16DI 120/230VUC 6ES7421-1FH20-0AA0
Product number
4504302
SM421 16DI 120/230VUC
SM421 16DI 120/230VUC SIMATIC S7-400, DIG.INPUT MOD. SM 421, OPTIC. ISOLATED, 16 DI, 120/230V UC INPUTS PER IEC1131-2 TYPE 2
Product details
Technical specifications
Voltage type (supply voltage)DC
Number of digital inputs16
Number of digital outputs0
Digital inputs configurableyes
Input current at signal 110 mA
Permitted voltage at input0 - 264 V
Type of voltage (input voltage)AC/DC
Type of digital outputNone
Short-circuit protection, outputs availableno
Redundancyyes
Type of electric connectionScrew-/spring clamp connection
Time delay at signal change15 - 20 ms
Suitable for safety functionsno
Appendant operation agent (Ex ia)no
Appendant operation agent (Ex ib)no
Product codes
SAPGBF882
El number4504302
Product number4504302
GTIN/EAN4025515128908
Manufacturer part number6ES7421-1FH20-0AA0
Vendor material number6ES7421-1FH20-0AA0
Basic information
Package measurements (L x W x H)30.2 x 22.9 x 4.1 mm
Package volume0.003 l
Package weight0.776 kg
Base uniteach
Package units1
Usage quantity1
UNSPSC32000000
BrandSIEMENS
Country of OriginDE Germany
Documents (1)
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