Rockwell Automation 2100 CENTERLINE Bolted Pressure Contact Switch - Manual (Page 10)

Publication 2100-IN049B-EN-P - February 2008
10 CENTERLINE ® 2100 Motor Control Centers 600A, 800A, and 1200A Bolted Pressure Contact Switch
Figure 5 Cover screw locations
6. See Figure 6. The contact blades can be swung down for better
access. To swing the contact blades down, rotate the contact
lever as shown by arrow 1 in Figure 6. Swing the contact down
as indicated by arrow 2.
Figure 6 Contact rotated for servicing
7. Inspect the contact blades and the stationary contact. Use a dry,
clean cloth and Scotch Brite
®
pad to remove old lubricant and
clean off dirt and grime. Do not use compressed air to clean the
switch. If the contact blades or stationary contacts are damaged
or show signs of overheating, the BPS should be replaced.
IMPORTANT
Be careful not to disturb or dislodge the arc chutes—
this may cause interference with the operation of the
contact blades. Refer to Figure 1.