Use Of Screws In Accessories Package - ADC PowerWorx Select Series User Manual

ADCP-80-531 • Issue 4 • July 2004
• Torque screwdriver calibrated in pound-force inches or Newton meters and equipped with
bits for Phillips and slotted head screws
4.2

Use of Screws in Accessories Package

Caution: When installing the circuit breaker panel, use only the hardware supplied with the
panel. Use of any other hardware could cause damage to the panel. If parts are missing, please
contact ADC.
The circuit breaker panel accessories kit contains three types of screws. The screws used with
the rack-mounting brackets are thread-forming screws which will provide a solid ground path
between the panel chassis and the rack. Use the power screwdriver to install these screws.
4.2.1 Screws to Attach Brackets to Circuit Breaker Panel
To fasten the mounting brackets (ears) to the circuit breaker panel, use the 5/16-inch
(7.936 mm) long, chromate finish 8-32 screws as shown in
screws are in the package.
4.2.2 Screws to Attach Brackets to Rack
To fasten the brackets to the rack, use the nickel plated 12-24 screws as shown in
each bracket). Four screws are in the package.
Page 18
© 2006, ADC Telecommunications, Inc.
THREAD FORMING SCREW,
FLAT HEAD UNDERCUT,
PHILLIPS DRIVE
5/16-IN.
(7.936 mm)
Figure 8. Screw for Attaching Bracket to Circuit Breaker Panel
12506-A
Figure 8 (4 for each bracket). Eight
8 - 32
THREAD
16977-A
Figure 9 (2 for