range of product: Preventa Safety automation product or component type: Preventa safety module safety module name: XPSVNE safety module application: for zero speed detection function of module: monitoring star-delta motor starter and guard switch type XCS E,monitoring XPS AK,monitoring dc motor,monitoring 3-phase motor,monitoring 3-phase motor with star-delta starting,monitoring 3-phase motor + variable speed drive,monitoring 3-phase motor with variable number of poles and star-delta starting safety level: can reach SILCL 2 conforming to EN/IEC 62061,can reach PL d/category 3 conforming to EN/ISO 13849-1 safety reliability data: PFHd = 9.26E-9 1/h conforming to EN/IEC 62061,MTTFd = 124.1 years conforming to EN/ISO 13849-1,DC > 99 % conforming to EN/ISO 13849-1 [Us] rated supply voltage: 115 V AC (- 15...15 %) output type: relay 1 NO + 1 NC, volt-free number of additional circuits: 2 solid state outputs