Agent Original Siemens 6ES7322-1HH01-0AA0 SM322 16-Channel Relay Digital Output Expansion Module for S7-300 PLC System
We are authorized agent for original sealed Siemens 6ES7322-1HH01-0AA0, SM322 relay digital output module designed for S7-300 PLC, installed on U-type backplane to drive contactors, solenoid valves and various AC/DC field actuators.
Core Technical Parameters
- Channel: 16-point relay output (16DO), mechanical relay contact isolation
- Load Specification: Relay contacts compatible with AC230V / DC24V mixed loads
- Indication: Individual channel LED status display for working condition monitoring
- Mounting: DIN rail U-rack installation, IP20 protection grade, working temperature 0℃~+60℃