10 | EN
OBO Bettermann
System overview
4 1 3
Fittings
90° bends
1
2
3
4
2
Fig 3:
90° bends
No Designation /type
Function
Application
1
RB 90 90° bend,
radius 50 mm
Creation of 90° bend, hori-
zontal
100–300 mm
tray width
2
Fastening material, FRS
truss-head bolt with combi-
nation nut
Fastening to cable tray
100–600 mm
tray width
3
RB 90 90° bend,
radius 150 mm
Creation of 90° bend, hori-
zontal
400–600 mm
tray width
4
Connector perforation
Fastening material retainer 400–600 mm
tray width
Tab 2:
Overview of 90° bends
