Sales Original Siemens 6ES7522-1BF00-0AB0 SM522 16DQ 24VDC 0.5A PNP Digital Output Expansion Module With Push-in Terminal For S7-1500 PLC
We supply & sell original new Siemens 6ES7522-1BF00-0AB0 SM522 digital output expansion module designed for S7-1500 PLC. It adopts PNP sourcing transistor output: 16 channels DC24V, rated 0.5A per channel, pre-fitted push-in spring front connector for fast on-site wiring. Key functions: single-channel overload & short-circuit diagnosis, user-defined substitute output when CPU enters STOP mode, optoelectronic isolation between internal bus and field load, SIL1 safety compliance. 35mm width, backplane DIN rail installation, IP20 protection. Widely used to drive DC solenoid valves, pilot lamps and miniature relays in general factory automation. Original factory sealed package with 12-month warranty, stable stock for bulk order and global delivery.