PROTEC.class 05103047 Room temperature controller PRTRAS770 55x55 heating/cooling cover set

PRTRUR: flush-mounted frame for all PRTR UP, PRTRAS: central plate 55 x 55 mm for PRTR UP 110, PRTR UP 220, PRTR UP 330, PRTR UP 660, PRTRAS550: central plate 55 x 55 mm for PRTR UP 550, PRTRAS770: central plate 55 x 55mm for PRTR UP 770, PRTRASM: central plate 50 x 50 mm for PRTR UP 110, PRTR UP 220, PRTR UP 330, PRTR UP 660, PRTRAS550M: central plate 55 x 55 mm for PRTR UP 550