| KX1 Controller 
            1/8 DIN controller with independent timer 
Configurable input 
Up to 3 relay or SSR drive outputs 
RS485 ModBus serial communication option
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| KX3 Controller 
            1/8 DIN controller, programmer with timer
Configurable input 
Up to 3 relay/SSR outputs and analogue output 
RS485 ModBus serial communication option
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| KX5P Controller 
            1/8 DIN controller, programmer and transmitter
Up to 8 programs and 96 segments
Up to 3 relay/SSR outputs and analogue output 
RS485 ModBus serial communication option
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