System Application Guide SAG582127000
Spec. No. 582127000 (Model 721
NPBB) Issue AF, February 26, 2014
Page 63 of 125
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Lug Adapters
Busbar for 125A, 150A, and 200A Bullet Nose Type Circuit Breaker, P/N 520989
Features
♦ Provides a busbar that mounts on the two lug landing positions of a 125A, 150A, or 200A
bullet nose circuit breaker, and allows for use of one standard two-hole lug having 1/4" bolt
clearance holes on 5/8" centers.
Ordering Notes
1) Order one (1) Part No. 520989 per 125A, 150A, and 200A bullet nose circuit breaker
ordered, as desired. See also P/Ns 522786 and 534449 in this section.
Busbar for 125A, 150A, and 200A Bullet Nose Type Circuit Breaker, P/N 522786
Features
♦ Provides a busbar that mounts on the two lug landing positions of a 125A, 150A, or 200A
bullet nose circuit breaker, and provides a landing for one standard two-hole lug having 3/8"
bolt clearance holes on 1" centers.
Ordering Notes
1) Order one (1) Part No. 522786 per 125A, 150A, and 200A bullet nose circuit breaker
ordered, as desired. See also P/Ns 520989 and 534449 in this section.
Lug Adapter Busbar Kit for 125A, 150A, and 200A Bullet Nose Type Circuit Breaker, P/N
534449
Features
♦ Includes one (1) busbar that mounts on the two lug landing positions of a 125A, 150A, or
200A bullet nose circuit breaker, and provides a landing for one standard two-hole lug having
3/8" bolt clearance holes on 1" centers. Also includes one (1) busbar that mounts on two
landings of the associated ground return bar (if furnished), and provides one landing for a
standard two-hole lug having 3/8" bolt clearance holes on 1" centers. All busbar and lug
mounting hardware is included.
Ordering Notes
1) Order one (1) Part No. 534449 per 125A, 150A, and 200A bullet nose circuit breaker
ordered, as desired. See also P/Ns 520989 and 522786 in this section.
Busbar for 250A Bullet Nose Type Circuit Breaker, P/N 514717
Features
♦ Provides a busbar that mounts on the three lug landing positions of a 250A bullet nose
circuit breaker, and allows for use of a Special Application Crimp Lug / Strap Combination
lug listed in Table 9.
Ordering Notes
1) Order one (1) P/N 514717 per 250A bullet nose circuit breaker ordered, as desired (see
also Lug Adapter Busbar Kit for 250A Bullet Nose Type Circuit Breaker, P/N 514714 for
another option).
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