Supply Original Siemens 6ES7522-5HH00-0AB0 SM522 DQ8×230VAC/10A Relay Output Expansion Module For S7-1500 PLC
We supply brand new original Siemens 6ES7522-5HH00-0AB0 SM522 relay digital output module for SIMATIC S7-1500 PLC. Spec:8 independent isolated relay channels, rated load 10A per channel at 230VAC, compatible with AC230V / DC24~120V heavy loads for large contactors and high-power solenoid valves. Features single-channel fault diagnostics, relay switching cycle counting, configurable substitute output when CPU stops, SIL1 & Cat.2/PL c safety certification for safe load cut-off. 35mm module width, backplane DIN rail mounting, IP20 protection; screw or push-in front connector sold separately. Commonly applied in metallurgy, water treatment, large packaging and heavy machinery automation. Original factory sealed package with 12-month warranty, support global bulk procurement and shipment.