NetSure
™
-48V DC Power System
User Instructions, UM582127000 (Issue AD, January 20, 2014)
Spec. No: 582127000 Code: UM582127000
Model No: 721NPBB Issue AD, January 20, 2014
Figure 17. Replacing a GJ/218 Circuit Breaker (2-Pole, 3-Pole, 4-Pole) (cont’d from previous page)
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.
Apply anti-oxidizing compound to busbar mating
surfaces before mounting circuit breakers.
OFF
ON
INSTALLING CIRCUIT BREAKER GUARD
INSTALLING CIRCUIT BREAKER
Alarm jumper connectors.
Holes to route shunt jumper through (if applicable).
ALARM WIRING (BREAKERS W/OUT SHUNTS)
ALARM WIRING (BREAKERS WITH SHUNTS)
Busbar
2-pole breaker shown.
3-pole and 4-pole breakers similar.
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