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SIMATIC S7-400 SM 421, DI 16x120/230 V UC image 1

SIMATIC S7-400 SM 421, DI 16x120/230 V UC

In stock: No Vendor stock: No Minimal order quantity: 1
Price (excl. VAT):
512,37 € per pcs
This price is valid until 24.12.25
EAN: 4025515128908
MPN: 6ES7421-1FH20-0AA0
Box: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks

Technical Information

Item condition New
Manufacture name SIMATIC S7-400 SM 421, DI 16x120/230 V UC
Brand Siemens
Categories Programmable logic controllers
Country of origin DE
Harmonized System Code 8538 9091 00
Width 25 mm
Height 290 mm
Depth 210 mm
Input current at signal 1 10 mA
Suitable for safety functions No
Number of digital inputs 16
Number of digital outputs 0
Time delay at signal exchange 15-20 ms
Voltage type of supply voltage DC
Type of voltage (input voltage) AC/DC
Redundancy Yes
Output current 0 A
Short-circuit protection, outputs available No
Type of digital output None
Type of electric connection Screw-/spring clamp connection
Explosion safety category for gas ATEX gas-ex-protection, Cat. 3G
Explosion safety category for dust None
Appendant operation agent (Ex ia) No
Appendant operation agent (Ex ib) No
Permitted voltage at input 0-264 V
Digital inputs configurable Yes
Digital outputs configurable No

Packing details

Packing level 1 4025515128908

Description

SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V Inputs according to IEC1131-2 Type 2