40R-D23171 is an security controller under the Allen Bradley brand. It is a multifunctional safety controller that can provide advanced safety features.
440R-D23163 is Allen's safety lighting module. It is a safety output device that can be used in safety control systems together with safety relays and controllers.
40R-D23171 is an security controller under the Allen Bradley brand. It is a multifunctional safety controller that can provide advanced safety features.
440R-D23163 is Allen's safety lighting module. It is a safety output device that can be used in safety control systems together with safety relays and controllers.