Emerson NetSure 721NPBB - Page 69

System Application Guide SAG582127000
Spec. No. 582127000 (Model 721
NPBB) Issue AF, February 26, 2014
Page 69 of 125
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
Ampere
Rating
Number
of Poles
Number of
Mounting
Positions
Required
Part Number
Electrical Trip
1
(White Handle)
Electrical/
Mechanical Trip
2
(Black Handle)
1
1
1
142856
142878
3
1
1
142857
142879
5
1
1
142858
142880
10
1
1
142859
142881
15
1
1
142861
142882
20
1
1
142862
142883
25
1
1
142863
142884
30
1
1
142864
142885
35
1
1
142865
142886
40
1
1
142866
142887
45
1
1
142867
142888
50
1
1
142868
142889
60
1
1
142869
142890
70
1
1
142870
142891
75
1
1
142871
142892
80
1
1
142872
142901
100 1 2 142873 142902
125 2 3 142874 142903
150 2 3 142875 142904
200 2 3 142876 142905
250 3 4 142877 142906
See Table 27 for recommended load distribution wire sizes and lugs.
When ordering 125A, 150A, 200A, or 250A circuit breakers; associated crimp lugs
may be ordered from Table 9.
When ordering 125A, 150A, or 200A circuit breakers; lug adapter busbar kit P/N
520989, 522786, or 534449 may be ordered per circuit breaker (see Lug Adapters in
this section).
When ordering 250A circuit breakers; lug adapter busbar kit P/N 514714 or 514717
may be ordered per circuit breaker (see Lug Adapters in this section).
Circuit Breaker Alarm Operation:
1
Provides an alarm during an electrical trip condition only.
2
Provides an alarm during an electrical or manual trip condition.
Note: Electrical Trip only circuit breakers are not typically used for battery
disconnect circuit breakers.
Table 11
Rocker Handle Bullet Nose Circuit Breakers
Home