13
Instructional Book MN01301003E
Effective July 2011
Series NRX Low Voltage Power (Air)
Circuit Breakers User Manual
EATON CORPORATION www.eaton.com
Section 2: Receiving, Unpacking, and Inspection
Suggested tools
•
Flat-blade/Phillips head screwdrivers
•
3/8-inch levering tool or extension/ratchet
•
5 mm Allen head screwdriver
•
1/2 inch socket and ratchet or 1/2 inch wrench
Circuit breaker unpacking and inspection
Inspect shipping containers for obvious signs of external damage.
Record any observed damage for reporting to the transportation carrier
and Eaton. All reports and claims should be as specific as possible and
include the order number and other applicable nameplate information.
ote:N The outside of the circuit breakers shipping container includes
a transport “Tip-N-Tell” indicator alerting the receiver as to whether
or not the shipping container was transported and handled in the
required manner. Refer to Table 1 for details about the indicator before
removing the circuit breaker from its container.
Table 1. Transport Indicator
Triangle at top of indicator is
partially full or totally full of blue
beads
• Transport was not in keeping
with instructions (breaker
container was tilted or
overturned)
• Check breaker closely for
damage
Triangle at top of indicator has no
blue beads in it.
• Breaker container was not tilted
or overturned during transport
Triangle
Blue Beads
When ready to inspect and/or install a Series NRX circuit breaker,
proceed with the following steps:
Step 1: Carefully open container and remove all packing/shipping
material and documentation.
Figure 7. Step 1
Note: Follow Step 1 also when handling a separately shipped drawout
cassette.
Step 2: Save all packing/shipping material and documentation for
future shipments or breaker storage purposes.
Step 3: Move the breaker to a convenient place for closer examination.
Drawout breakers are provided with a lifting handle on both sides to
assist lifting. Repeat for a drawout cassette. The cassette is provided
with a lifting indentation on each side.
Use an appropriate device to lift the breaker or cassette (Table 2).
If one is not available, it is recommended that a minimum of two
people be used to lift/move a breaker or cassette.
ote:N Refer to Table 2 for additional precautions and lifting procedures.
Figure 8. Step 3
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