21.00.02
Poultry management computer 8 zones
21.00.50
Poultry management computer 8 zones, built-in
21.50.01
Extension module PL/KL RAL7021 built-in
21.50.02
Extension board PL-9200
21.50.03
Extension module PL/KL
21.50.04
Communication PCB module- and FN-Bus built-in
21.50.06
Potentiometer feedback module PL built-in
21.50.21
Switch panel cable FN-bus 10p 2,5mtr
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