... controller, connection cables and mounting fittings. 2. SNB series's specification * Fast response time <20ms.* LED indicator,easy ... ,270,330......2130mmSNBxx40 120,200,280,360......2840mmSNBxx80 80,240,400,560......1520mmMounting Brackets refers to illustrated catalogue ... OutputRelay or Dual NPN or PNPPower Consumption<15WController InstallationW/S type(External), N/ND type( builtin)Light TypeInfrared ...