PROTEC.class 05102877 Room temperature controller cover set PRTRAS550 for PRTR UP 550 55x55

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