Advertisement
Available languages
Available languages
Installation of A1 breaker:
Mount breaker on its plate, with the straps aligned
with busbars on the meter-module
• Use the mounting screws included in the breaker
package to fasten the breaker to the plate. Do not
torque mounting screws completely.
• Use the 5/16 diameter bolt, 5/16 spring-washer and
5/16 flat washers, included in the breaker package
to fasten the breaker straps to the module busbars.
Torque to 170 in-lbf.
• Complete the fastening of the breaker to its mount-
ing plate by torquing the mounting screws to 10 in-lbf.
• The breaker is ready to receive load conductors.
• Torque the conductors as per indication on the
breaker itself.
—
ABB Inc.
305 Gregson Drive
Cary, NC 27511
United States
electrification.us.abb.com/reliamod
Torque to 10 in-lbf
Torque to 170 in-lbf
—
We reserve the right to make technical
changes or modify the contents of this
document without prior notice. With regard
to purchase orders, the agreed particulars
shall prevail. ABB Inc. does not accept any
responsibility whatsoever for potential
errors or possible lack of information
in this document.
Installation of A2 breaker:
Mount breaker on its plate, with the straps aligned
with busbars on the meter-module
• Use the mounting screws included in the breaker
package to fasten the breaker to the plate. Do not
torque mounting screws completely.
• Use the 5/16 diameter bolt, 5/16 spring-washer and
5/16 flat washers, included in the breaker package
to fasten the breaker straps to the module busbars.
Torque to 170 in-lbf.
• Complete the fastening of the breaker to its mounting
plate by torquing the mounting screws to 10 in-lbf.
• Install the phase-barrier on the load-side.
• The breaker is ready to receive load conductors.
• Torque the conductors as per indication on the
breaker itself.
• Install the terminal cover once the conductors
are installed.
We reserve all rights in this document
and in the subject matter and illustrations
contained therein. Any reproduction,
disclosure to third parties or utilization
of its contents – in whole or in parts – is
forbidden without prior written consent
of ABB Inc. Copyright© 2023 ABB
All rights reserved
Torque to 10 in-lbf
Torque to 170 in-lbf
Advertisement
