SIMATIC S7-1200 SM 1221, DI 16x24 V DC

In vendor's stock

Price (excl. VAT):

172,58 € per pcs

This price is valid until 28.11.25

EAN: 6940408101920

MPN: 6ES7221-1BH32-0XB0

Box: 1

Estimate delivery time at our warehouse (approx.): 4-6 weeks

Technical Information

Item condition	New
Manufacture name	SIMATIC S7-1200 SM 1221, DI 16x24 V DC
Brand	Siemens
Categories	PLC Units & I/O Modules
Country of origin	CN
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 details

Packing level 1	6940408101920
Packing level 2	6940408101920

Other Technical data

Width	45 mm
Height	100 mm
Depth	75 mm
Input current at signal 1	4 mA
Suitable for safety functions	No
Time delay at signal exchange	0.2-12.8 ms
Type of voltage (input voltage)	DC
Redundancy	No
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	0-30 V

Description

SIMATIC S7-1200, Digital input SM 1221, 16 DI, 24 V DC, Sink/Source SIMATIC S7-1200 Basic Controller - Flexible thanks to wide variety of communication options With signal modules you can adapt the configuration of your SIMATIC S7-1200 (except for CPU 1211C) individually to meet your requirements. For this purpose, a series of digital and analog input, output and hybrid modules is available, including fail-safe versions. Thanks to this detailed expansion option you can save space in the control cabinet and get the most from your hardware expenditure.