Features include robust, all metal low-profile housings that can survive rough treatment and still keep cables protected; high density inputs enabling the use of splitters to double the input count; easily accessible set-up switches to make addressing fast and simple; and large, highly visible status LEDs. Both models provide a range of inputs that and can be set for normally open and normally closed operation. Compatible Profibus cables and connectors are also available.Balluff Inc.www.balluff.com/profibus800.543.8390