Black Box RM664 Manual De Usuario

®

  3 of 5

07/21/2010 

#20314

Cable Runway Radius  
(RM652, RM666)

•  Creates a smooth gradual bend  

for cable placement where a 90°  
run is required.

•  Maintains cable bend radius.
•  Attaches to the Ladder Rack using  

the Butt Splice Kit (RM657).

•  Outside corner bend width of 12".
•  33° angle between stringers.
•  Constructed of 

3

⁄

8

" x 1

1

⁄

2

" tubular steel.

Rack-to-Runway Mounting Plate 
(RM653-R2, RM665-R2)

•  A universal mounting plate used to 

secure the Ladder Rack to the top  
of equipment racks; can be mounted 
either parallel or perpendicular.

•  Comes with (1) plate, (4) 

5

⁄

16

" -  

18 x 2

1

⁄

4

" J-bolts, and (4) 

5

⁄

16

"- 

18 hex nuts with attached lockwasher.

•  Made of 11-gauge steel;  

19"W x 5.375"L.

Bracket, Triangular 
(RM654-R2, RM667-R2)

•  Provides wall support (parallel)  

for the Ladder Rack.

•  Comes with (1) bracket, (2) 

5

⁄

16

" - 18 x 

2

1

⁄

4

" J-bolts, and (2) 

5

⁄

16

" - 18 hex nuts 

with attached lockwasher.

•  12" width.

Bracket, Wall Angle 
(RM655, RM668)

•  Provides wall support (perpendi cular) 

for the Ladder Rack.

•  Comes with (1) bracket, (2) 

5

⁄

16

" - 18 x 

2

1

⁄

4

" J-bolts, and (2) 

5

⁄

16

" - 18 hex nuts 

with attached lockwasher.

•  2" x 2" x 

3

⁄

16

" steel design.

Wall Bracket, Vertical (RM860)

•  Secures Ladder Rack section  

to wall or other flat surface.

90° Junction Splice Kit (RM656)

•  Used to complete a right angle 

Ladder Rack T-junction.

•  Comes with (4) corner clamp latches, 

(2) 

3

⁄

8

" - 16 x 1

3

⁄

8

" round head square 

neck bolts, (2) 

3

⁄

8

" - 16 hex nuts, and 

(2) split lock washers.

Butt Splice Kits (RM657, RM861)

•  Used to join Ladder Racks end  

to end to form a continuous  
extended runway.

•  Includes all necessary hardware.
•  Adjustable Butt Splice Kit adjusts  

to any angle from 0 to 90 degrees.

Adjustable Junction Splice Kit 
(RM862)

•  Connects two Ladder Rack  

sections at any angle.

•  Includes all necessary hardware.

Cable Retaining Post 
(RM658-R2, RM669-R2)

•  Mounts on the Ladder Rack side 

stringers to form side legs for  
cable retention. The post extends  
6" above the top of the Rack.

•  Comes with (1) post, (1) bracket,  

(1) end cap, and 

1

⁄

4

" - 20" x 1"  

hex capscrew and hex nut with 
attached lockwasher.

• 

3

⁄

8

" x 1

1

⁄

2

" x 0.65" wall rectangular 

steel tubing.