Page 26 - ABB_Installation_materials_catalog_EN

26 INSTALLATION MATERIALS

Extension ring for AU17.2
The height of the AK17 extension ring is 13 mm, and it is used to modify the AU17.2 mounting box.

Type EAN Description Package
AK17 6410011523919 Extension ring for double mounting box, 13 mm 50

Extension ring for junction boxes, 13 mm
The height of the junction box can be increased by 13 mm with the AK7 extension ring. Screw distance c/c 78 mm.

Type EAN Description Package
AK7 6410011521908 Extension ring for junction box, 13 mm, screw distance c/c 78 mm 50

Extension ring for junction boxes, 45 mm
The height of the junction box can be increased by 45 mm with the AK14 extension ring. It suits to boxes with c/c 78 mm
screw distance, i.e. AU8, AU19 and AU8.73

Type EAN Description Package
AK14 6410011521953 50
Extension ring for junction box, 45 mm, for junction boxes with
c/c 78 mm screw distance

Interconnectors
Mounting boxes are connected together with interconnectors. The boxes are attached side by side with PMR474,
with c/c distance 71 mm. The PMR490 and PMR502 are used, when a larger distance between the boxes are desired,
e.g. to separate antenna/data outlets and socket outlets and use own coverplates. Made of halogen free material
(IEC/61249-2-21).

Type EAN Description Package
PMR474 6410011527740 Interconnector c/c 71 mm 100/1000
PMR490 6410011527887 Interconnector c/c 85 mm
PMR502 6410011527924 Interconnector c/c 100 mm 50/250
50/500

Box support
The box supports are compatible with the mounting boxes AU3.2, AU3.24, AU5.2, AU17 and junction box AU19.
The supports are used for the installation of boxes into hollow walls and roofs, with frame thickness 42, 45, 66,
70, 90 and 95 mm. It is possible to mount an inlet or a strain-relief on the support. Made of halogen free material
(IEC/61249-2-21).

Type EAN Description Package
PMR577 6410011527764 Box support 42–95 mm 20/500
PMR577.65 6418677307256 Box support 42–65 mm
AS95 6438199005126 Box support 66–95 mm 100/500
20/500

Inlets
Inlets are equipped with a locking device which secures a strong connection to both rigid and flexible conduits. The
conduit can be unfastened by twisting and pulling out at the same time. The inlets can be used both in mounting
boxes and junction boxes. The inlets are color coded; Ø16 mm is blue, Ø20 mm is white and Ø25 mm is green. Made
of halogen free material (IEC/61249-2-21).

Type EAN Description Package
AN16 6410011527542 Inlet, Ø16 mm 100/500
AN20 6410011527573 Inlet, Ø20 mm 100/500
AN25 6410011527252 Inlet, Ø25 mm 100/500