IB01602007E
For more information visit: www.cutler-hammer.eaton.com
Instruction Bulletin
Effective: June 2003
Page
17
O&M Manual for
Non-Automatic Transfer
Switches (30 – 1200 Amperes)
Figure 15. Typical (225 – 1200 Amperes) Vertical Design Transfer Switch Equipment (Door Open and Deadfront Shield Removed)
Step 7: Turn the load lug assembly 180° with the lugs at
the bottom and remount the assembly by reversing
the procedures described in Steps 5 and 6. The
mounting bracket will now be bolted to the bottom
of the power panel. Make certain that all glass poly-
ester phase barriers are in place and positioned
properly in the grooves provided. When making
any bolted connection to the bus, comply with
the torque requirements as outlined in Table 3.
Table 3. Bolted Bus Connection Torque Requirements
Load Lugs
(Top Entry)
Neutral
Connections
Manual
Operating
Handle
Indicator
Wheel
Transfer
Mechanism
S2 Power Source
Molded Case
Device
Door Disconnect
Plugs (S4/P4)
Voltage
Selection
Connectors (P7)
Voltage
Selection Panel
S2 Connector
(S2)
Motor
Disconnect (S3)
S1 Connector
(S1)
Door-Mounted
Logic Panel
Transformer
Panel
Power Panel
S1 Power Source
Molded Case
Device
Power Panel
Switching Device
Torque
ft-lb (Nm)
Type FD
Type KD
Type LD
10 (13)
20 (27)
25 (33.8)
Type MA/MD
Type ND/NB
25 (33.8)
25 (33.8)
