Emerson NetSure 721NPBB User Instructions page 35

NetSure ™ -48V DC Power System
User Instructions, UM582127000 (Issue AD, January 20, 2014)
Figure 17. Replacing a GJ/218 Circuit Breaker (2-Pole, 3-Pole, 4-Pole) (cont'd from previous page)
INSTALLING CIRCUIT BREAKER
2-pole breaker shown.
3-pole and 4-pole breakers similar.
INSTALLING CIRCUIT BREAKER GUARD
ALARM WIRING (BREAKERS W/OUT SHUNTS)
Spec. No: 582127000
Model No: 721
NPBB
Apply anti-oxidizing compound to busbar mating
surfaces before mounting circuit breakers.
ALARM WIRING (BREAKERS WITH SHUNTS)
Alarm jumper connectors.
Holes to route shunt jumper through (if applicable).
ON
OFF
Busbar
[27]
1/4" Hardened
Flat Washer
1/4" Belleville
Lock Washer
1/4-20 x 3/4" Bolt
(4 places / 2-pole brk,
6 places / 3-pole brk,
8 places / 4-pole brk)
Torque to 60 in-lbs.
Code: UM582127000
Issue AD, January 20, 2014