Siemens 6SE3221-0DC40 General information:
Manufacturer: Siemens
Catalog Number: 6SE3221-0DC40
Type: Digital input/output expansion module
Series: SITOP Power
Mounting: On DIN rail
Technical characteristics:
Input channels: 8
Output channels: 4
Nominal voltage: 24 V DC
Nominal current: 0.5 A per channel
Isolation: Input/output: 2 kV
Short circuit protection: Yes
LED indicator: Channel status
Certifications: CE, UL, cUL
Applications:
Extend digital inputs/outputs for PLCs, HMIs and other automation devices
Control and monitoring of electrical devices
Industrial, commercial and residential applications
The advantages:
Compact design
Easy installation
High insulation for safety
LED indicators for easy status monitoring
Certifications for global use