System Application Guide SAG582127000
Spec. No. 582127000 (Model 721
NPBB) Issue AF, February 26, 2014
Page 73 of 125
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GJ/218 Type Circuit Breakers
Restrictions
For use in Lists AC, AD, BC, and BD.
Load should not exceed 80% of device rating.
Refer to Table 14 for required distribution row
mounting positions.
Ordering Notes
1) Order circuit breakers as required per
Table 14.
2) Order a jumper kit as required for each
circuit breaker per Table 14.
3) See Table 28 for recommended load
distribution wire sizes and lugs.
Ampere
Rating
No. of
Positions
P/N
Electrical/
Mechanical Trip
1
without
Internal
Shunt
P/N
Electrical Trip
2
without
Internal
Shunt
Breaker
Mounting
Kit
(without
Shunt)
P/N
Electrical/
Mechanical Trip
1
with
Internal Shunt
(25mV @ full
3
P/N
Electrical Trip
2
with
Internal Shunt
(25mV @ full
rated load)
3
Breaker
Mounting
Kit (with
Shunt)
See Table 28 for recommended load distribution wire sizes and lugs.
1, 2
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.
3
Extended shunt leads are 22 AWG stranded wire, approximately 7-10 ft. long from exit point at bottom of
distribution cabinet. Each shunt lead is equipped with a 49.9 ohm current limiting resistor. Shunt leads are
factory wired to SM-DU+ (if ordered).
Note: Electrical Trip only circuit breakers are not typically used for battery disconnect circuit breakers.
Table 14
GJ/218 Circuit Breakers
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