1
INSTALLATION INSTRUCTIONS
Retrofit of Spectra G-frame with ABB Tmax XT5
breaker Dual Mount (Bolt-On kits)
General
These instructions are applicable to retrofit of Spectra G-frame with ABB Tmax XT5 breaker.
Table 1 lists the parts included in the bolt-on circuit breaker kits for double branch configurations (400A max).
WARNING
Danger of electrical shock or injury. Turn OFF power ahead of the panel board or switchboard before working inside the equipment
or removing any component. Equipment is to be installed and maintained by properly trained and qualified personnel only.
Installation
Numbers in brackets in the following instructions and figures refer to the item numbers in table below.
Item Part Description Qty.
Breaker mounting bracket
Mounting Stud
Supplied with breaker
Supplied with breaker
Left link and Tap assembly
Middle link and Tap assembly
Item Part Description Qty.
Right link and tap assembly
Thread Cutting Screw
Item Part Description
Torque wrench
—
Retrofit Kit
—
Required Tools
Below listed tools are required for installation
—
Table 1. Retrofit kit