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SIMATIC S7-400 SM 421, DI 16x24/60 V UC image 1

SIMATIC S7-400 SM 421, DI 16x24/60 V UC

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Price (excl. VAT):
521,06 € per pcs
This price is valid until 28.02.26
EAN: 4025515128922
MPN: 6ES7421-7DH00-0AB0
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 16x24/60 V UC
Brand Siemens
Categories PLC Units & I/O Modules
Country of origin* DE
* The actual country of origin may differ depending on the delivery batch. To confirm the specific country of origin, please contact your account manager.
Harmonized System Code 8538 9091 00
Number of digital inputs 16
Number of digital outputs 0
Voltage type of supply voltage DC
Output current 0 A
Type of digital output None
Type of electric connection Screw-/spring clamp connection
Digital inputs configurable Yes
Digital outputs configurable No

Packing details

Packing level 1 4025515128922

Other Technical data

Width 25 mm
Height 290 mm
Depth 210 mm
Input current at signal 1 4 mA
Suitable for safety functions No
Time delay at signal exchange 0.5-20 ms
Type of voltage (input voltage) AC/DC
Redundancy Yes
Short-circuit protection, outputs available No
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 -15-72 V

Description

SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 24 - 60 V, alarm, diagnostics