Vertiv
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NetSure Circuit Breaker Assembly (Section 5930)
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Rev. C
7
DESCRIPTION
Part No. 520406 is a Circuit Breaker Assembly that accepts up to two (2) separately ordered GJ-type circuit
breakers. The assembly will accept a third circuit breaker if an accessory Circuit Breaker Mounting Kit is
ordered and installed. This Circuit Breaker Assembly is designed for wall mounting. Furnished brackets permit
mounting in either a 19” or 23” relay rack. See
Dimensions
for mounting details. See
available circuit breakers.
NOTE!
Input Return and Load Return wiring is external to this assembly, and must be furnished by the
customer.
This panel is UL Listed as a DC Power Distribution Center for Communication Equipment. In addition, this unit
meets the requirements of CSA 22.2, No. 225 and is tested and Certified by UL ("c UL") as a Custom Built Power
Distribution Center for Communications Equipment.
ACCESSORIES
GJ-Type Circuit Breakers
Order circuit breakers from the following table per job requirements.
Table 1:
Ampere
Rating
Number of
Mounting
Positions
Part Number
Electrical/
Mechanical Trip
1
Part Number
Electrical Trip
2
100
1
256621700
256621300
125
1
256621600
256621400
150
1
256621800
256622400
175
1
256621900
256622500
200
1
256622200
256622600
225
1
256622900
256622700
250
1
256623500
256623400
Circuit Breaker Alarm Operation:
1. Provides an alarm during an electrical or manual trip condition.
2. Provides an alarm during an electrical trip condition only.
Circuit Breaker Mounting Kit
Provides components needed to mount a third circuit breaker in the panel. Order kit Part No. 520635.
NOTE!
Do not order for first two circuit breakers.
