6ES7221-1BF32-0XB0 Siemens
SIMATIC S7-1200 SM 1221 digital input expansion module with 8 digital inputs operating at 24 V DC. Supports sink/source wiring for industrial automation and machine control applications.
SIMATIC S7-1200 SM 1221 digital input expansion module with 8 digital inputs operating at 24 V DC. Supports sink/source wiring for industrial automation and machine control applications.