SIMATIC S7-400 SM 421, DI 16x24 V DC Input delay 0.05 ms

In stock: No Vendor stock: Yes Minimal order quantity: 1

Price (excl. VAT):

840,20 € per pcs

This price is valid until 24.12.25

EAN: 4019169117647

MPN: 6ES7421-7BH01-0AB0

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 V DC Input delay 0.05 ms
Brand	Siemens
Categories	PLC Units & I/O Modules
Country of origin	DE
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
Supply voltage DC	20.4-28.8 V
Digital inputs configurable	Yes
Digital outputs configurable	No

Packing level 1

4019169117647

Width	25 mm
Height	290 mm
Depth	210 mm
Input current at signal 1	6 mA
Suitable for safety functions	No
Time delay at signal exchange	0.03-3 ms
Type of voltage (input voltage)	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	-30-30 V

SIMATIC S7-400, digital input SM 421, isolated 16 DI; 24 V DC with 0.05 ms input delay alarm, diagnostics