Siemens Connector for Use with SIMATIC S7-300 SM 331 Analog Input Module

Enables quick and easy interconnection to PLC's and expansion modules
20 pin (for CPU 312 models, excl. 32 channel types) and 40 pin connectors may be coded to fit certain module types to help prevent incorrect connection of wiring
Retention mechanism to ensure that the connectors do not become disconnected

S7-300 Software, Accessory Modules and Accessories